Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig
index 452a14f..28e5f82 100644
--- a/drivers/pinctrl/intel/Kconfig
+++ b/drivers/pinctrl/intel/Kconfig
@@ -6,11 +6,7 @@
config PINCTRL_BAYTRAIL
bool "Intel Baytrail GPIO pin control"
depends on ACPI
- select GPIOLIB
- select GPIOLIB_IRQCHIP
- select PINMUX
- select PINCONF
- select GENERIC_PINCONF
+ select PINCTRL_INTEL
help
driver for memory mapped GPIO functionality on Intel Baytrail
platforms. Supports 3 banks with 102, 28 and 44 gpios.
@@ -22,14 +18,23 @@
config PINCTRL_CHERRYVIEW
tristate "Intel Cherryview/Braswell pinctrl and GPIO driver"
depends on ACPI
+ select PINCTRL_INTEL
+ help
+ Cherryview/Braswell pinctrl driver provides an interface that
+ allows configuring of SoC pins and using them as GPIOs.
+
+config PINCTRL_LYNXPOINT
+ tristate "Intel Lynxpoint pinctrl and GPIO driver"
+ depends on ACPI
select PINMUX
select PINCONF
select GENERIC_PINCONF
select GPIOLIB
select GPIOLIB_IRQCHIP
help
- Cherryview/Braswell pinctrl driver provides an interface that
- allows configuring of SoC pins and using them as GPIOs.
+ Lynxpoint is the PCH of Intel Haswell. This pinctrl driver
+ provides an interface that allows configuring of PCH pins and
+ using them as GPIOs.
config PINCTRL_MERRIFIELD
tristate "Intel Merrifield pinctrl driver"
@@ -82,6 +87,14 @@
This pinctrl driver provides an interface that allows configuring
of Intel Denverton SoC pins and using them as GPIOs.
+config PINCTRL_EMMITSBURG
+ tristate "Intel Emmitsburg pinctrl and GPIO driver"
+ depends on ACPI
+ select PINCTRL_INTEL
+ help
+ This pinctrl driver provides an interface that allows configuring
+ of Intel Emmitsburg pins and using them as GPIOs.
+
config PINCTRL_GEMINILAKE
tristate "Intel Gemini Lake SoC pinctrl and GPIO driver"
depends on ACPI
@@ -98,6 +111,14 @@
This pinctrl driver provides an interface that allows configuring
of Intel Ice Lake PCH pins and using them as GPIOs.
+config PINCTRL_JASPERLAKE
+ tristate "Intel Jasper Lake PCH pinctrl and GPIO driver"
+ depends on ACPI
+ select PINCTRL_INTEL
+ help
+ This pinctrl driver provides an interface that allows configuring
+ of Intel Jasper Lake PCH pins and using them as GPIOs.
+
config PINCTRL_LEWISBURG
tristate "Intel Lewisburg pinctrl and GPIO driver"
depends on ACPI
@@ -115,4 +136,11 @@
provides an interface that allows configuring of PCH pins and
using them as GPIOs.
+config PINCTRL_TIGERLAKE
+ tristate "Intel Tiger Lake pinctrl and GPIO driver"
+ depends on ACPI
+ select PINCTRL_INTEL
+ help
+ This pinctrl driver provides an interface that allows configuring
+ of Intel Tiger Lake PCH pins and using them as GPIOs.
endif
diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile
index cb491e6..1c1c316 100644
--- a/drivers/pinctrl/intel/Makefile
+++ b/drivers/pinctrl/intel/Makefile
@@ -3,13 +3,17 @@
obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o
obj-$(CONFIG_PINCTRL_CHERRYVIEW) += pinctrl-cherryview.o
+obj-$(CONFIG_PINCTRL_LYNXPOINT) += pinctrl-lynxpoint.o
obj-$(CONFIG_PINCTRL_MERRIFIELD) += pinctrl-merrifield.o
obj-$(CONFIG_PINCTRL_INTEL) += pinctrl-intel.o
obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o
obj-$(CONFIG_PINCTRL_CANNONLAKE) += pinctrl-cannonlake.o
obj-$(CONFIG_PINCTRL_CEDARFORK) += pinctrl-cedarfork.o
obj-$(CONFIG_PINCTRL_DENVERTON) += pinctrl-denverton.o
+obj-$(CONFIG_PINCTRL_EMMITSBURG) += pinctrl-emmitsburg.o
obj-$(CONFIG_PINCTRL_GEMINILAKE) += pinctrl-geminilake.o
obj-$(CONFIG_PINCTRL_ICELAKE) += pinctrl-icelake.o
+obj-$(CONFIG_PINCTRL_JASPERLAKE) += pinctrl-jasperlake.o
obj-$(CONFIG_PINCTRL_LEWISBURG) += pinctrl-lewisburg.o
obj-$(CONFIG_PINCTRL_SUNRISEPOINT) += pinctrl-sunrisepoint.o
+obj-$(CONFIG_PINCTRL_TIGERLAKE) += pinctrl-tigerlake.o
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index d05f20c..394a421 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -93,7 +93,7 @@
#define BYT_DEFAULT_GPIO_MUX 0
#define BYT_ALTER_GPIO_MUX 1
-struct byt_gpio_pin_context {
+struct intel_pad_context {
u32 conf0;
u32 val;
};
@@ -105,16 +105,6 @@
.pad_map = (map),\
}
-struct byt_gpio {
- struct gpio_chip chip;
- struct platform_device *pdev;
- struct pinctrl_dev *pctl_dev;
- struct pinctrl_desc pctl_desc;
- const struct intel_pinctrl_soc_data *soc_data;
- struct intel_community *communities_copy;
- struct byt_gpio_pin_context *saved_context;
-};
-
/* SCORE pins, aka GPIOC_<pin_no> or GPIO_S0_SC[<pin_no>] */
static const struct pinctrl_pin_desc byt_score_pins[] = {
PINCTRL_PIN(0, "SATA_GP0"),
@@ -493,34 +483,34 @@
};
static const struct pinctrl_pin_desc byt_ncore_pins[] = {
- PINCTRL_PIN(0, "GPIO_NCORE0"),
- PINCTRL_PIN(1, "GPIO_NCORE1"),
- PINCTRL_PIN(2, "GPIO_NCORE2"),
- PINCTRL_PIN(3, "GPIO_NCORE3"),
- PINCTRL_PIN(4, "GPIO_NCORE4"),
- PINCTRL_PIN(5, "GPIO_NCORE5"),
- PINCTRL_PIN(6, "GPIO_NCORE6"),
- PINCTRL_PIN(7, "GPIO_NCORE7"),
- PINCTRL_PIN(8, "GPIO_NCORE8"),
- PINCTRL_PIN(9, "GPIO_NCORE9"),
- PINCTRL_PIN(10, "GPIO_NCORE10"),
- PINCTRL_PIN(11, "GPIO_NCORE11"),
- PINCTRL_PIN(12, "GPIO_NCORE12"),
- PINCTRL_PIN(13, "GPIO_NCORE13"),
- PINCTRL_PIN(14, "GPIO_NCORE14"),
- PINCTRL_PIN(15, "GPIO_NCORE15"),
- PINCTRL_PIN(16, "GPIO_NCORE16"),
- PINCTRL_PIN(17, "GPIO_NCORE17"),
- PINCTRL_PIN(18, "GPIO_NCORE18"),
- PINCTRL_PIN(19, "GPIO_NCORE19"),
- PINCTRL_PIN(20, "GPIO_NCORE20"),
- PINCTRL_PIN(21, "GPIO_NCORE21"),
- PINCTRL_PIN(22, "GPIO_NCORE22"),
- PINCTRL_PIN(23, "GPIO_NCORE23"),
- PINCTRL_PIN(24, "GPIO_NCORE24"),
- PINCTRL_PIN(25, "GPIO_NCORE25"),
- PINCTRL_PIN(26, "GPIO_NCORE26"),
- PINCTRL_PIN(27, "GPIO_NCORE27"),
+ PINCTRL_PIN(0, "HV_DDI0_HPD"),
+ PINCTRL_PIN(1, "HV_DDI0_DDC_SDA"),
+ PINCTRL_PIN(2, "HV_DDI0_DDC_SCL"),
+ PINCTRL_PIN(3, "PANEL0_VDDEN"),
+ PINCTRL_PIN(4, "PANEL0_BKLTEN"),
+ PINCTRL_PIN(5, "PANEL0_BKLTCTL"),
+ PINCTRL_PIN(6, "HV_DDI1_HPD"),
+ PINCTRL_PIN(7, "HV_DDI1_DDC_SDA"),
+ PINCTRL_PIN(8, "HV_DDI1_DDC_SCL"),
+ PINCTRL_PIN(9, "PANEL1_VDDEN"),
+ PINCTRL_PIN(10, "PANEL1_BKLTEN"),
+ PINCTRL_PIN(11, "PANEL1_BKLTCTL"),
+ PINCTRL_PIN(12, "GP_INTD_DSI_TE1"),
+ PINCTRL_PIN(13, "HV_DDI2_DDC_SDA"),
+ PINCTRL_PIN(14, "HV_DDI2_DDC_SCL"),
+ PINCTRL_PIN(15, "GP_CAMERASB00"),
+ PINCTRL_PIN(16, "GP_CAMERASB01"),
+ PINCTRL_PIN(17, "GP_CAMERASB02"),
+ PINCTRL_PIN(18, "GP_CAMERASB03"),
+ PINCTRL_PIN(19, "GP_CAMERASB04"),
+ PINCTRL_PIN(20, "GP_CAMERASB05"),
+ PINCTRL_PIN(21, "GP_CAMERASB06"),
+ PINCTRL_PIN(22, "GP_CAMERASB07"),
+ PINCTRL_PIN(23, "GP_CAMERASB08"),
+ PINCTRL_PIN(24, "GP_CAMERASB09"),
+ PINCTRL_PIN(25, "GP_CAMERASB10"),
+ PINCTRL_PIN(26, "GP_CAMERASB11"),
+ PINCTRL_PIN(27, "GP_INTD_DSI_TE2"),
};
static const unsigned int byt_ncore_pins_map[BYT_NGPIO_NCORE] = {
@@ -550,14 +540,14 @@
static DEFINE_RAW_SPINLOCK(byt_lock);
-static struct intel_community *byt_get_community(struct byt_gpio *vg,
+static struct intel_community *byt_get_community(struct intel_pinctrl *vg,
unsigned int pin)
{
struct intel_community *comm;
int i;
- for (i = 0; i < vg->soc_data->ncommunities; i++) {
- comm = vg->communities_copy + i;
+ for (i = 0; i < vg->ncommunities; i++) {
+ comm = vg->communities + i;
if (pin < comm->pin_base + comm->npins && pin >= comm->pin_base)
return comm;
}
@@ -565,7 +555,7 @@
return NULL;
}
-static void __iomem *byt_gpio_reg(struct byt_gpio *vg, unsigned int offset,
+static void __iomem *byt_gpio_reg(struct intel_pinctrl *vg, unsigned int offset,
int reg)
{
struct intel_community *comm = byt_get_community(vg, offset);
@@ -592,17 +582,17 @@
static int byt_get_groups_count(struct pinctrl_dev *pctldev)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->ngroups;
+ return vg->soc->ngroups;
}
static const char *byt_get_group_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->groups[selector].name;
+ return vg->soc->groups[selector].name;
}
static int byt_get_group_pins(struct pinctrl_dev *pctldev,
@@ -610,10 +600,10 @@
const unsigned int **pins,
unsigned int *num_pins)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- *pins = vg->soc_data->groups[selector].pins;
- *num_pins = vg->soc_data->groups[selector].npins;
+ *pins = vg->soc->groups[selector].pins;
+ *num_pins = vg->soc->groups[selector].npins;
return 0;
}
@@ -626,17 +616,17 @@
static int byt_get_functions_count(struct pinctrl_dev *pctldev)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->nfunctions;
+ return vg->soc->nfunctions;
}
static const char *byt_get_function_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- return vg->soc_data->functions[selector].name;
+ return vg->soc->functions[selector].name;
}
static int byt_get_function_groups(struct pinctrl_dev *pctldev,
@@ -644,15 +634,15 @@
const char * const **groups,
unsigned int *num_groups)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
- *groups = vg->soc_data->functions[selector].groups;
- *num_groups = vg->soc_data->functions[selector].ngroups;
+ *groups = vg->soc->functions[selector].groups;
+ *num_groups = vg->soc->functions[selector].ngroups;
return 0;
}
-static void byt_set_group_simple_mux(struct byt_gpio *vg,
+static void byt_set_group_simple_mux(struct intel_pinctrl *vg,
const struct intel_pingroup group,
unsigned int func)
{
@@ -667,7 +657,7 @@
padcfg0 = byt_gpio_reg(vg, group.pins[i], BYT_CONF0_REG);
if (!padcfg0) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Group %s, pin %i not muxed (no padcfg0)\n",
group.name, i);
continue;
@@ -682,7 +672,7 @@
raw_spin_unlock_irqrestore(&byt_lock, flags);
}
-static void byt_set_group_mixed_mux(struct byt_gpio *vg,
+static void byt_set_group_mixed_mux(struct intel_pinctrl *vg,
const struct intel_pingroup group,
const unsigned int *func)
{
@@ -697,7 +687,7 @@
padcfg0 = byt_gpio_reg(vg, group.pins[i], BYT_CONF0_REG);
if (!padcfg0) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Group %s, pin %i not muxed (no padcfg0)\n",
group.name, i);
continue;
@@ -715,9 +705,9 @@
static int byt_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector,
unsigned int group_selector)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctldev);
- const struct intel_function func = vg->soc_data->functions[func_selector];
- const struct intel_pingroup group = vg->soc_data->groups[group_selector];
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctldev);
+ const struct intel_function func = vg->soc->functions[func_selector];
+ const struct intel_pingroup group = vg->soc->groups[group_selector];
if (group.modes)
byt_set_group_mixed_mux(vg, group, group.modes);
@@ -729,22 +719,22 @@
return 0;
}
-static u32 byt_get_gpio_mux(struct byt_gpio *vg, unsigned int offset)
+static u32 byt_get_gpio_mux(struct intel_pinctrl *vg, unsigned int offset)
{
/* SCORE pin 92-93 */
- if (!strcmp(vg->soc_data->uid, BYT_SCORE_ACPI_UID) &&
+ if (!strcmp(vg->soc->uid, BYT_SCORE_ACPI_UID) &&
offset >= 92 && offset <= 93)
return BYT_ALTER_GPIO_MUX;
/* SUS pin 11-21 */
- if (!strcmp(vg->soc_data->uid, BYT_SUS_ACPI_UID) &&
+ if (!strcmp(vg->soc->uid, BYT_SUS_ACPI_UID) &&
offset >= 11 && offset <= 21)
return BYT_ALTER_GPIO_MUX;
return BYT_DEFAULT_GPIO_MUX;
}
-static void byt_gpio_clear_triggering(struct byt_gpio *vg, unsigned int offset)
+static void byt_gpio_clear_triggering(struct intel_pinctrl *vg, unsigned int offset)
{
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
unsigned long flags;
@@ -767,7 +757,7 @@
struct pinctrl_gpio_range *range,
unsigned int offset)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
u32 value, gpio_mux;
unsigned long flags;
@@ -790,13 +780,12 @@
value |= gpio_mux;
writel(value, reg);
- dev_warn(&vg->pdev->dev, FW_BUG
- "pin %u forcibly re-configured as GPIO\n", offset);
+ dev_warn(vg->dev, FW_BUG "pin %u forcibly re-configured as GPIO\n", offset);
}
raw_spin_unlock_irqrestore(&byt_lock, flags);
- pm_runtime_get(&vg->pdev->dev);
+ pm_runtime_get(vg->dev);
return 0;
}
@@ -805,13 +794,13 @@
struct pinctrl_gpio_range *range,
unsigned int offset)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
byt_gpio_clear_triggering(vg, offset);
- pm_runtime_put(&vg->pdev->dev);
+ pm_runtime_put(vg->dev);
}
-static void byt_gpio_direct_irq_check(struct byt_gpio *vg,
+static void byt_gpio_direct_irq_check(struct intel_pinctrl *vg,
unsigned int offset)
{
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
@@ -823,7 +812,7 @@
* themselves in the foot.
*/
if (readl(conf_reg) & BYT_DIRECT_IRQ_EN)
- dev_info_once(&vg->pdev->dev, "Potential Error: Setting GPIO with direct_irq_en to output");
+ dev_info_once(vg->dev, "Potential Error: Setting GPIO with direct_irq_en to output");
}
static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev,
@@ -831,7 +820,7 @@
unsigned int offset,
bool input)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 value;
@@ -907,7 +896,7 @@
static int byt_pin_config_get(struct pinctrl_dev *pctl_dev, unsigned int offset,
unsigned long *config)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
enum pin_config_param param = pinconf_to_config_param(*config);
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
@@ -992,7 +981,7 @@
unsigned long *configs,
unsigned int num_configs)
{
- struct byt_gpio *vg = pinctrl_dev_get_drvdata(pctl_dev);
+ struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev);
unsigned int param, arg;
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
@@ -1026,7 +1015,7 @@
if (val & BYT_INPUT_EN) {
val &= ~BYT_INPUT_EN;
writel(val, val_reg);
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"pin %u forcibly set to input mode\n",
offset);
}
@@ -1048,7 +1037,7 @@
if (val & BYT_INPUT_EN) {
val &= ~BYT_INPUT_EN;
writel(val, val_reg);
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"pin %u forcibly set to input mode\n",
offset);
}
@@ -1135,7 +1124,7 @@
static int byt_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 val;
@@ -1149,7 +1138,7 @@
static void byt_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 old_val;
@@ -1168,7 +1157,7 @@
static int byt_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 value;
@@ -1181,16 +1170,16 @@
raw_spin_unlock_irqrestore(&byt_lock, flags);
if (!(value & BYT_OUTPUT_EN))
- return 0;
+ return GPIO_LINE_DIRECTION_OUT;
if (!(value & BYT_INPUT_EN))
- return 1;
+ return GPIO_LINE_DIRECTION_IN;
return -EINVAL;
}
static int byt_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 reg;
@@ -1215,7 +1204,7 @@
static int byt_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
unsigned long flags;
u32 reg;
@@ -1239,11 +1228,11 @@
static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
- struct byt_gpio *vg = gpiochip_get_data(chip);
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
int i;
u32 conf0, val;
- for (i = 0; i < vg->soc_data->npins; i++) {
+ for (i = 0; i < vg->soc->npins; i++) {
const struct intel_community *comm;
const char *pull_str = NULL;
const char *pull = NULL;
@@ -1253,7 +1242,7 @@
unsigned int pin;
raw_spin_lock_irqsave(&byt_lock, flags);
- pin = vg->soc_data->pins[i].number;
+ pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
seq_printf(s,
@@ -1349,7 +1338,7 @@
static void byt_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct byt_gpio *vg = gpiochip_get_data(gc);
+ struct intel_pinctrl *vg = gpiochip_get_data(gc);
unsigned int offset = irqd_to_hwirq(d);
void __iomem *reg;
@@ -1365,7 +1354,7 @@
static void byt_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct byt_gpio *vg = gpiochip_get_data(gc);
+ struct intel_pinctrl *vg = gpiochip_get_data(gc);
byt_gpio_clear_triggering(vg, irqd_to_hwirq(d));
}
@@ -1373,7 +1362,7 @@
static void byt_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct byt_gpio *vg = gpiochip_get_data(gc);
+ struct intel_pinctrl *vg = gpiochip_get_data(gc);
unsigned int offset = irqd_to_hwirq(d);
unsigned long flags;
void __iomem *reg;
@@ -1389,13 +1378,13 @@
switch (irqd_get_trigger_type(d)) {
case IRQ_TYPE_LEVEL_HIGH:
value |= BYT_TRIG_LVL;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_RISING:
value |= BYT_TRIG_POS;
break;
case IRQ_TYPE_LEVEL_LOW:
value |= BYT_TRIG_LVL;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_FALLING:
value |= BYT_TRIG_NEG;
break;
@@ -1411,7 +1400,7 @@
static int byt_irq_type(struct irq_data *d, unsigned int type)
{
- struct byt_gpio *vg = gpiochip_get_data(irq_data_get_irq_chip_data(d));
+ struct intel_pinctrl *vg = gpiochip_get_data(irq_data_get_irq_chip_data(d));
u32 offset = irqd_to_hwirq(d);
u32 value;
unsigned long flags;
@@ -1447,20 +1436,10 @@
return 0;
}
-static struct irq_chip byt_irqchip = {
- .name = "BYT-GPIO",
- .irq_ack = byt_irq_ack,
- .irq_mask = byt_irq_mask,
- .irq_unmask = byt_irq_unmask,
- .irq_set_type = byt_irq_type,
- .flags = IRQCHIP_SKIP_SET_WAKE,
-};
-
static void byt_gpio_irq_handler(struct irq_desc *desc)
{
struct irq_data *data = irq_desc_get_irq_data(desc);
- struct byt_gpio *vg = gpiochip_get_data(
- irq_desc_get_handler_data(desc));
+ struct intel_pinctrl *vg = gpiochip_get_data(irq_desc_get_handler_data(desc));
struct irq_chip *chip = irq_data_get_irq_chip(data);
u32 base, pin;
void __iomem *reg;
@@ -1472,7 +1451,7 @@
reg = byt_gpio_reg(vg, base, BYT_INT_STAT_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve interrupt status register\n",
base);
continue;
@@ -1493,22 +1472,9 @@
unsigned long *valid_mask,
unsigned int ngpios)
{
- /*
- * FIXME: currently the valid_mask is filled in as part of
- * initializing the irq_chip below in byt_gpio_irq_init_hw().
- * when converting this driver to the new way of passing the
- * gpio_irq_chip along when adding the gpio_chip, move the
- * mask initialization into this callback instead. Right now
- * this callback is here to make sure the mask gets allocated.
- */
-}
-
-static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
-{
- struct gpio_chip *gc = &vg->chip;
- struct device *dev = &vg->pdev->dev;
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
void __iomem *reg;
- u32 base, value;
+ u32 value;
int i;
/*
@@ -1516,12 +1482,12 @@
* do not use direct IRQ mode. This will prevent spurious
* interrupts from misconfigured pins.
*/
- for (i = 0; i < vg->soc_data->npins; i++) {
- unsigned int pin = vg->soc_data->pins[i].number;
+ for (i = 0; i < vg->soc->npins; i++) {
+ unsigned int pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve conf0 register\n",
i);
continue;
@@ -1529,20 +1495,27 @@
value = readl(reg);
if (value & BYT_DIRECT_IRQ_EN) {
- clear_bit(i, gc->irq.valid_mask);
- dev_dbg(dev, "excluding GPIO %d from IRQ domain\n", i);
+ clear_bit(i, valid_mask);
+ dev_dbg(vg->dev, "excluding GPIO %d from IRQ domain\n", i);
} else if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i)) {
byt_gpio_clear_triggering(vg, i);
- dev_dbg(dev, "disabling GPIO %d\n", i);
+ dev_dbg(vg->dev, "disabling GPIO %d\n", i);
}
}
+}
+
+static int byt_gpio_irq_init_hw(struct gpio_chip *chip)
+{
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
+ void __iomem *reg;
+ u32 base, value;
/* clear interrupt status trigger registers */
- for (base = 0; base < vg->soc_data->npins; base += 32) {
+ for (base = 0; base < vg->soc->npins; base += 32) {
reg = byt_gpio_reg(vg, base, BYT_INT_STAT_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve irq status reg\n",
base);
continue;
@@ -1553,85 +1526,106 @@
might be misconfigured in bios */
value = readl(reg);
if (value)
- dev_err(&vg->pdev->dev,
+ dev_err(vg->dev,
"GPIO interrupt error, pins misconfigured. INT_STAT%u: 0x%08x\n",
base / 32, value);
}
+
+ return 0;
}
-static int byt_gpio_probe(struct byt_gpio *vg)
+static int byt_gpio_add_pin_ranges(struct gpio_chip *chip)
{
- struct gpio_chip *gc;
- struct resource *irq_rc;
+ struct intel_pinctrl *vg = gpiochip_get_data(chip);
+ struct device *dev = vg->dev;
int ret;
+ ret = gpiochip_add_pin_range(chip, dev_name(dev), 0, 0, vg->soc->npins);
+ if (ret)
+ dev_err(dev, "failed to add GPIO pin range\n");
+
+ return ret;
+}
+
+static int byt_gpio_probe(struct intel_pinctrl *vg)
+{
+ struct platform_device *pdev = to_platform_device(vg->dev);
+ struct gpio_chip *gc;
+ int irq, ret;
+
/* Set up gpio chip */
vg->chip = byt_gpio_chip;
gc = &vg->chip;
- gc->label = dev_name(&vg->pdev->dev);
+ gc->label = dev_name(vg->dev);
gc->base = -1;
gc->can_sleep = false;
- gc->parent = &vg->pdev->dev;
- gc->ngpio = vg->soc_data->npins;
- gc->irq.init_valid_mask = byt_init_irq_valid_mask;
+ gc->add_pin_ranges = byt_gpio_add_pin_ranges;
+ gc->parent = vg->dev;
+ gc->ngpio = vg->soc->npins;
#ifdef CONFIG_PM_SLEEP
- vg->saved_context = devm_kcalloc(&vg->pdev->dev, gc->ngpio,
- sizeof(*vg->saved_context), GFP_KERNEL);
- if (!vg->saved_context)
+ vg->context.pads = devm_kcalloc(vg->dev, gc->ngpio, sizeof(*vg->context.pads),
+ GFP_KERNEL);
+ if (!vg->context.pads)
return -ENOMEM;
#endif
- ret = devm_gpiochip_add_data(&vg->pdev->dev, gc, vg);
- if (ret) {
- dev_err(&vg->pdev->dev, "failed adding byt-gpio chip\n");
- return ret;
- }
-
- ret = gpiochip_add_pin_range(&vg->chip, dev_name(&vg->pdev->dev),
- 0, 0, vg->soc_data->npins);
- if (ret) {
- dev_err(&vg->pdev->dev, "failed to add GPIO pin range\n");
- return ret;
- }
/* set up interrupts */
- irq_rc = platform_get_resource(vg->pdev, IORESOURCE_IRQ, 0);
- if (irq_rc && irq_rc->start) {
- byt_gpio_irq_init_hw(vg);
- ret = gpiochip_irqchip_add(gc, &byt_irqchip, 0,
- handle_bad_irq, IRQ_TYPE_NONE);
- if (ret) {
- dev_err(&vg->pdev->dev, "failed to add irqchip\n");
- return ret;
- }
+ irq = platform_get_irq_optional(pdev, 0);
+ if (irq > 0) {
+ struct gpio_irq_chip *girq;
- gpiochip_set_chained_irqchip(gc, &byt_irqchip,
- (unsigned)irq_rc->start,
- byt_gpio_irq_handler);
+ vg->irqchip.name = "BYT-GPIO",
+ vg->irqchip.irq_ack = byt_irq_ack,
+ vg->irqchip.irq_mask = byt_irq_mask,
+ vg->irqchip.irq_unmask = byt_irq_unmask,
+ vg->irqchip.irq_set_type = byt_irq_type,
+ vg->irqchip.flags = IRQCHIP_SKIP_SET_WAKE,
+
+ girq = &gc->irq;
+ girq->chip = &vg->irqchip;
+ girq->init_hw = byt_gpio_irq_init_hw;
+ girq->init_valid_mask = byt_init_irq_valid_mask;
+ girq->parent_handler = byt_gpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(vg->dev, girq->num_parents,
+ sizeof(*girq->parents), GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->parents[0] = irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_bad_irq;
+ }
+
+ ret = devm_gpiochip_add_data(vg->dev, gc, vg);
+ if (ret) {
+ dev_err(vg->dev, "failed adding byt-gpio chip\n");
+ return ret;
}
return ret;
}
-static int byt_set_soc_data(struct byt_gpio *vg,
- const struct intel_pinctrl_soc_data *soc_data)
+static int byt_set_soc_data(struct intel_pinctrl *vg,
+ const struct intel_pinctrl_soc_data *soc)
{
+ struct platform_device *pdev = to_platform_device(vg->dev);
int i;
- vg->soc_data = soc_data;
- vg->communities_copy = devm_kcalloc(&vg->pdev->dev,
- soc_data->ncommunities,
- sizeof(*vg->communities_copy),
- GFP_KERNEL);
- if (!vg->communities_copy)
+ vg->soc = soc;
+
+ vg->ncommunities = vg->soc->ncommunities;
+ vg->communities = devm_kcalloc(vg->dev, vg->ncommunities,
+ sizeof(*vg->communities), GFP_KERNEL);
+ if (!vg->communities)
return -ENOMEM;
- for (i = 0; i < soc_data->ncommunities; i++) {
- struct intel_community *comm = vg->communities_copy + i;
+ for (i = 0; i < vg->soc->ncommunities; i++) {
+ struct intel_community *comm = vg->communities + i;
- *comm = vg->soc_data->communities[i];
+ *comm = vg->soc->communities[i];
- comm->pad_regs = devm_platform_ioremap_resource(vg->pdev, 0);
+ comm->pad_regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(comm->pad_regs))
return PTR_ERR(comm->pad_regs);
}
@@ -1647,48 +1641,35 @@
static int byt_pinctrl_probe(struct platform_device *pdev)
{
- const struct intel_pinctrl_soc_data *soc_data = NULL;
- const struct intel_pinctrl_soc_data **soc_table;
- struct acpi_device *acpi_dev;
- struct byt_gpio *vg;
- int i, ret;
+ const struct intel_pinctrl_soc_data *soc_data;
+ struct device *dev = &pdev->dev;
+ struct intel_pinctrl *vg;
+ int ret;
- acpi_dev = ACPI_COMPANION(&pdev->dev);
- if (!acpi_dev)
- return -ENODEV;
+ soc_data = intel_pinctrl_get_soc_data(pdev);
+ if (IS_ERR(soc_data))
+ return PTR_ERR(soc_data);
- soc_table = (const struct intel_pinctrl_soc_data **)device_get_match_data(&pdev->dev);
-
- for (i = 0; soc_table[i]; i++) {
- if (!strcmp(acpi_dev->pnp.unique_id, soc_table[i]->uid)) {
- soc_data = soc_table[i];
- break;
- }
- }
-
- if (!soc_data)
- return -ENODEV;
-
- vg = devm_kzalloc(&pdev->dev, sizeof(*vg), GFP_KERNEL);
+ vg = devm_kzalloc(dev, sizeof(*vg), GFP_KERNEL);
if (!vg)
return -ENOMEM;
- vg->pdev = pdev;
+ vg->dev = dev;
ret = byt_set_soc_data(vg, soc_data);
if (ret) {
- dev_err(&pdev->dev, "failed to set soc data\n");
+ dev_err(dev, "failed to set soc data\n");
return ret;
}
- vg->pctl_desc = byt_pinctrl_desc;
- vg->pctl_desc.name = dev_name(&pdev->dev);
- vg->pctl_desc.pins = vg->soc_data->pins;
- vg->pctl_desc.npins = vg->soc_data->npins;
+ vg->pctldesc = byt_pinctrl_desc;
+ vg->pctldesc.name = dev_name(dev);
+ vg->pctldesc.pins = vg->soc->pins;
+ vg->pctldesc.npins = vg->soc->npins;
- vg->pctl_dev = devm_pinctrl_register(&pdev->dev, &vg->pctl_desc, vg);
- if (IS_ERR(vg->pctl_dev)) {
- dev_err(&pdev->dev, "failed to register pinctrl driver\n");
- return PTR_ERR(vg->pctl_dev);
+ vg->pctldev = devm_pinctrl_register(dev, &vg->pctldesc, vg);
+ if (IS_ERR(vg->pctldev)) {
+ dev_err(dev, "failed to register pinctrl driver\n");
+ return PTR_ERR(vg->pctldev);
}
ret = byt_gpio_probe(vg);
@@ -1696,7 +1677,7 @@
return ret;
platform_set_drvdata(pdev, vg);
- pm_runtime_enable(&pdev->dev);
+ pm_runtime_enable(dev);
return 0;
}
@@ -1704,30 +1685,30 @@
#ifdef CONFIG_PM_SLEEP
static int byt_gpio_suspend(struct device *dev)
{
- struct byt_gpio *vg = dev_get_drvdata(dev);
+ struct intel_pinctrl *vg = dev_get_drvdata(dev);
unsigned long flags;
int i;
raw_spin_lock_irqsave(&byt_lock, flags);
- for (i = 0; i < vg->soc_data->npins; i++) {
+ for (i = 0; i < vg->soc->npins; i++) {
void __iomem *reg;
u32 value;
- unsigned int pin = vg->soc_data->pins[i].number;
+ unsigned int pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve conf0 register\n",
i);
continue;
}
value = readl(reg) & BYT_CONF0_RESTORE_MASK;
- vg->saved_context[i].conf0 = value;
+ vg->context.pads[i].conf0 = value;
reg = byt_gpio_reg(vg, pin, BYT_VAL_REG);
value = readl(reg) & BYT_VAL_RESTORE_MASK;
- vg->saved_context[i].val = value;
+ vg->context.pads[i].val = value;
}
raw_spin_unlock_irqrestore(&byt_lock, flags);
@@ -1736,29 +1717,29 @@
static int byt_gpio_resume(struct device *dev)
{
- struct byt_gpio *vg = dev_get_drvdata(dev);
+ struct intel_pinctrl *vg = dev_get_drvdata(dev);
unsigned long flags;
int i;
raw_spin_lock_irqsave(&byt_lock, flags);
- for (i = 0; i < vg->soc_data->npins; i++) {
+ for (i = 0; i < vg->soc->npins; i++) {
void __iomem *reg;
u32 value;
- unsigned int pin = vg->soc_data->pins[i].number;
+ unsigned int pin = vg->soc->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
- dev_warn(&vg->pdev->dev,
+ dev_warn(vg->dev,
"Pin %i: could not retrieve conf0 register\n",
i);
continue;
}
value = readl(reg);
if ((value & BYT_CONF0_RESTORE_MASK) !=
- vg->saved_context[i].conf0) {
+ vg->context.pads[i].conf0) {
value &= ~BYT_CONF0_RESTORE_MASK;
- value |= vg->saved_context[i].conf0;
+ value |= vg->context.pads[i].conf0;
writel(value, reg);
dev_info(dev, "restored pin %d conf0 %#08x", i, value);
}
@@ -1766,11 +1747,11 @@
reg = byt_gpio_reg(vg, pin, BYT_VAL_REG);
value = readl(reg);
if ((value & BYT_VAL_RESTORE_MASK) !=
- vg->saved_context[i].val) {
+ vg->context.pads[i].val) {
u32 v;
v = value & ~BYT_VAL_RESTORE_MASK;
- v |= vg->saved_context[i].val;
+ v |= vg->context.pads[i].val;
if (v != value) {
writel(v, reg);
dev_dbg(dev, "restored pin %d val %#08x\n",
@@ -1807,9 +1788,8 @@
.driver = {
.name = "byt_gpio",
.pm = &byt_gpio_pm_ops,
+ .acpi_match_table = byt_gpio_acpi_match,
.suppress_bind_attrs = true,
-
- .acpi_match_table = ACPI_PTR(byt_gpio_acpi_match),
},
};
diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c
index f51b27b..8078c77 100644
--- a/drivers/pinctrl/intel/pinctrl-cannonlake.c
+++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c
@@ -30,14 +30,12 @@
.gpio_base = (g), \
}
-#define CNL_NO_GPIO -1
-
-#define CNL_COMMUNITY(b, s, e, o, g) \
+#define CNL_COMMUNITY(b, s, e, ho, g) \
{ \
.barno = (b), \
.padown_offset = CNL_PAD_OWN, \
.padcfglock_offset = CNL_PADCFGLOCK, \
- .hostown_offset = (o), \
+ .hostown_offset = (ho), \
.is_offset = CNL_GPI_IS, \
.ie_offset = CNL_GPI_IE, \
.pin_base = (s), \
@@ -46,10 +44,10 @@
.ngpps = ARRAY_SIZE(g), \
}
-#define CNLLP_COMMUNITY(b, s, e, g) \
+#define CNL_LP_COMMUNITY(b, s, e, g) \
CNL_COMMUNITY(b, s, e, CNL_LP_HOSTSW_OWN, g)
-#define CNLH_COMMUNITY(b, s, e, g) \
+#define CNL_H_COMMUNITY(b, s, e, g) \
CNL_COMMUNITY(b, s, e, CNL_H_HOSTSW_OWN, g)
/* Cannon Lake-H */
@@ -377,27 +375,27 @@
};
static const struct intel_padgroup cnlh_community1_gpps[] = {
- CNL_GPP(0, 51, 74, 64), /* GPP_C */
- CNL_GPP(1, 75, 98, 96), /* GPP_D */
- CNL_GPP(2, 99, 106, 128), /* GPP_G */
- CNL_GPP(3, 107, 114, CNL_NO_GPIO), /* AZA */
- CNL_GPP(4, 115, 146, 160), /* vGPIO_0 */
- CNL_GPP(5, 147, 154, CNL_NO_GPIO), /* vGPIO_1 */
+ CNL_GPP(0, 51, 74, 64), /* GPP_C */
+ CNL_GPP(1, 75, 98, 96), /* GPP_D */
+ CNL_GPP(2, 99, 106, 128), /* GPP_G */
+ CNL_GPP(3, 107, 114, INTEL_GPIO_BASE_NOMAP), /* AZA */
+ CNL_GPP(4, 115, 146, 160), /* vGPIO_0 */
+ CNL_GPP(5, 147, 154, INTEL_GPIO_BASE_NOMAP), /* vGPIO_1 */
};
static const struct intel_padgroup cnlh_community3_gpps[] = {
- CNL_GPP(0, 155, 178, 192), /* GPP_K */
- CNL_GPP(1, 179, 202, 224), /* GPP_H */
- CNL_GPP(2, 203, 215, 256), /* GPP_E */
- CNL_GPP(3, 216, 239, 288), /* GPP_F */
- CNL_GPP(4, 240, 248, CNL_NO_GPIO), /* SPI */
+ CNL_GPP(0, 155, 178, 192), /* GPP_K */
+ CNL_GPP(1, 179, 202, 224), /* GPP_H */
+ CNL_GPP(2, 203, 215, 256), /* GPP_E */
+ CNL_GPP(3, 216, 239, 288), /* GPP_F */
+ CNL_GPP(4, 240, 248, INTEL_GPIO_BASE_NOMAP), /* SPI */
};
static const struct intel_padgroup cnlh_community4_gpps[] = {
- CNL_GPP(0, 249, 259, CNL_NO_GPIO), /* CPU */
- CNL_GPP(1, 260, 268, CNL_NO_GPIO), /* JTAG */
- CNL_GPP(2, 269, 286, 320), /* GPP_I */
- CNL_GPP(3, 287, 298, 352), /* GPP_J */
+ CNL_GPP(0, 249, 259, INTEL_GPIO_BASE_NOMAP), /* CPU */
+ CNL_GPP(1, 260, 268, INTEL_GPIO_BASE_NOMAP), /* JTAG */
+ CNL_GPP(2, 269, 286, 320), /* GPP_I */
+ CNL_GPP(3, 287, 298, 352), /* GPP_J */
};
static const unsigned int cnlh_spi0_pins[] = { 40, 41, 42, 43 };
@@ -451,10 +449,10 @@
};
static const struct intel_community cnlh_communities[] = {
- CNLH_COMMUNITY(0, 0, 50, cnlh_community0_gpps),
- CNLH_COMMUNITY(1, 51, 154, cnlh_community1_gpps),
- CNLH_COMMUNITY(2, 155, 248, cnlh_community3_gpps),
- CNLH_COMMUNITY(3, 249, 298, cnlh_community4_gpps),
+ CNL_H_COMMUNITY(0, 0, 50, cnlh_community0_gpps),
+ CNL_H_COMMUNITY(1, 51, 154, cnlh_community1_gpps),
+ CNL_H_COMMUNITY(2, 155, 248, cnlh_community3_gpps),
+ CNL_H_COMMUNITY(3, 249, 298, cnlh_community4_gpps),
};
static const struct intel_pinctrl_soc_data cnlh_soc_data = {
@@ -790,31 +788,31 @@
};
static const struct intel_padgroup cnllp_community0_gpps[] = {
- CNL_GPP(0, 0, 24, 0), /* GPP_A */
- CNL_GPP(1, 25, 50, 32), /* GPP_B */
- CNL_GPP(2, 51, 58, 64), /* GPP_G */
- CNL_GPP(3, 59, 67, CNL_NO_GPIO), /* SPI */
+ CNL_GPP(0, 0, 24, 0), /* GPP_A */
+ CNL_GPP(1, 25, 50, 32), /* GPP_B */
+ CNL_GPP(2, 51, 58, 64), /* GPP_G */
+ CNL_GPP(3, 59, 67, INTEL_GPIO_BASE_NOMAP), /* SPI */
};
static const struct intel_padgroup cnllp_community1_gpps[] = {
- CNL_GPP(0, 68, 92, 96), /* GPP_D */
- CNL_GPP(1, 93, 116, 128), /* GPP_F */
- CNL_GPP(2, 117, 140, 160), /* GPP_H */
- CNL_GPP(3, 141, 172, 192), /* vGPIO */
- CNL_GPP(4, 173, 180, 224), /* vGPIO */
+ CNL_GPP(0, 68, 92, 96), /* GPP_D */
+ CNL_GPP(1, 93, 116, 128), /* GPP_F */
+ CNL_GPP(2, 117, 140, 160), /* GPP_H */
+ CNL_GPP(3, 141, 172, 192), /* vGPIO */
+ CNL_GPP(4, 173, 180, 224), /* vGPIO */
};
static const struct intel_padgroup cnllp_community4_gpps[] = {
- CNL_GPP(0, 181, 204, 256), /* GPP_C */
- CNL_GPP(1, 205, 228, 288), /* GPP_E */
- CNL_GPP(2, 229, 237, CNL_NO_GPIO), /* JTAG */
- CNL_GPP(3, 238, 243, CNL_NO_GPIO), /* HVCMOS */
+ CNL_GPP(0, 181, 204, 256), /* GPP_C */
+ CNL_GPP(1, 205, 228, 288), /* GPP_E */
+ CNL_GPP(2, 229, 237, INTEL_GPIO_BASE_NOMAP), /* JTAG */
+ CNL_GPP(3, 238, 243, INTEL_GPIO_BASE_NOMAP), /* HVCMOS */
};
static const struct intel_community cnllp_communities[] = {
- CNLLP_COMMUNITY(0, 0, 67, cnllp_community0_gpps),
- CNLLP_COMMUNITY(1, 68, 180, cnllp_community1_gpps),
- CNLLP_COMMUNITY(2, 181, 243, cnllp_community4_gpps),
+ CNL_LP_COMMUNITY(0, 0, 67, cnllp_community0_gpps),
+ CNL_LP_COMMUNITY(1, 68, 180, cnllp_community1_gpps),
+ CNL_LP_COMMUNITY(2, 181, 243, cnllp_community4_gpps),
};
static const struct intel_pinctrl_soc_data cnllp_soc_data = {
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 8f06445..2ed17cd 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -2,7 +2,7 @@
/*
* Cherryview/Braswell pinctrl driver
*
- * Copyright (C) 2014, Intel Corporation
+ * Copyright (C) 2014, 2020 Intel Corporation
* Author: Mika Westerberg <mika.westerberg@linux.intel.com>
*
* This driver is based on the original Cherryview GPIO driver by
@@ -35,18 +35,18 @@
#define CHV_PADCTRL0 0x000
#define CHV_PADCTRL0_INTSEL_SHIFT 28
-#define CHV_PADCTRL0_INTSEL_MASK (0xf << CHV_PADCTRL0_INTSEL_SHIFT)
+#define CHV_PADCTRL0_INTSEL_MASK GENMASK(31, 28)
#define CHV_PADCTRL0_TERM_UP BIT(23)
#define CHV_PADCTRL0_TERM_SHIFT 20
-#define CHV_PADCTRL0_TERM_MASK (7 << CHV_PADCTRL0_TERM_SHIFT)
+#define CHV_PADCTRL0_TERM_MASK GENMASK(22, 20)
#define CHV_PADCTRL0_TERM_20K 1
#define CHV_PADCTRL0_TERM_5K 2
#define CHV_PADCTRL0_TERM_1K 4
#define CHV_PADCTRL0_PMODE_SHIFT 16
-#define CHV_PADCTRL0_PMODE_MASK (0xf << CHV_PADCTRL0_PMODE_SHIFT)
+#define CHV_PADCTRL0_PMODE_MASK GENMASK(19, 16)
#define CHV_PADCTRL0_GPIOEN BIT(15)
#define CHV_PADCTRL0_GPIOCFG_SHIFT 8
-#define CHV_PADCTRL0_GPIOCFG_MASK (7 << CHV_PADCTRL0_GPIOCFG_SHIFT)
+#define CHV_PADCTRL0_GPIOCFG_MASK GENMASK(10, 8)
#define CHV_PADCTRL0_GPIOCFG_GPIO 0
#define CHV_PADCTRL0_GPIOCFG_GPO 1
#define CHV_PADCTRL0_GPIOCFG_GPI 2
@@ -57,151 +57,48 @@
#define CHV_PADCTRL1 0x004
#define CHV_PADCTRL1_CFGLOCK BIT(31)
#define CHV_PADCTRL1_INVRXTX_SHIFT 4
-#define CHV_PADCTRL1_INVRXTX_MASK (0xf << CHV_PADCTRL1_INVRXTX_SHIFT)
-#define CHV_PADCTRL1_INVRXTX_TXENABLE (2 << CHV_PADCTRL1_INVRXTX_SHIFT)
+#define CHV_PADCTRL1_INVRXTX_MASK GENMASK(7, 4)
+#define CHV_PADCTRL1_INVRXTX_TXDATA BIT(7)
+#define CHV_PADCTRL1_INVRXTX_RXDATA BIT(6)
+#define CHV_PADCTRL1_INVRXTX_TXENABLE BIT(5)
#define CHV_PADCTRL1_ODEN BIT(3)
-#define CHV_PADCTRL1_INVRXTX_RXDATA (4 << CHV_PADCTRL1_INVRXTX_SHIFT)
-#define CHV_PADCTRL1_INTWAKECFG_MASK 7
+#define CHV_PADCTRL1_INTWAKECFG_MASK GENMASK(2, 0)
#define CHV_PADCTRL1_INTWAKECFG_FALLING 1
#define CHV_PADCTRL1_INTWAKECFG_RISING 2
#define CHV_PADCTRL1_INTWAKECFG_BOTH 3
#define CHV_PADCTRL1_INTWAKECFG_LEVEL 4
-/**
- * struct chv_alternate_function - A per group or per pin alternate function
- * @pin: Pin number (only used in per pin configs)
- * @mode: Mode the pin should be set in
- * @invert_oe: Invert OE for this pin
- */
-struct chv_alternate_function {
- unsigned int pin;
- u8 mode;
- bool invert_oe;
-};
-
-/**
- * struct chv_pincgroup - describes a CHV pin group
- * @name: Name of the group
- * @pins: An array of pins in this group
- * @npins: Number of pins in this group
- * @altfunc: Alternate function applied to all pins in this group
- * @overrides: Alternate function override per pin or %NULL if not used
- * @noverrides: Number of per pin alternate function overrides if
- * @overrides != NULL.
- */
-struct chv_pingroup {
- const char *name;
- const unsigned int *pins;
- size_t npins;
- struct chv_alternate_function altfunc;
- const struct chv_alternate_function *overrides;
- size_t noverrides;
-};
-
-/**
- * struct chv_gpio_pinrange - A range of pins that can be used as GPIOs
- * @base: Start pin number
- * @npins: Number of pins in this range
- */
-struct chv_gpio_pinrange {
- unsigned int base;
- unsigned int npins;
-};
-
-/**
- * struct chv_community - A community specific configuration
- * @uid: ACPI _UID used to match the community
- * @pins: All pins in this community
- * @npins: Number of pins
- * @groups: All groups in this community
- * @ngroups: Number of groups
- * @functions: All functions in this community
- * @nfunctions: Number of functions
- * @gpio_ranges: An array of GPIO ranges in this community
- * @ngpio_ranges: Number of GPIO ranges
- * @nirqs: Total number of IRQs this community can generate
- * @acpi_space_id: An address space ID for ACPI OpRegion handler
- */
-struct chv_community {
- const char *uid;
- const struct pinctrl_pin_desc *pins;
- size_t npins;
- const struct chv_pingroup *groups;
- size_t ngroups;
- const struct intel_function *functions;
- size_t nfunctions;
- const struct chv_gpio_pinrange *gpio_ranges;
- size_t ngpio_ranges;
- size_t nirqs;
- acpi_adr_space_type acpi_space_id;
-};
-
-struct chv_pin_context {
+struct intel_pad_context {
u32 padctrl0;
u32 padctrl1;
};
/**
- * struct chv_pinctrl - CHV pinctrl private structure
- * @dev: Pointer to the parent device
- * @pctldesc: Pin controller description
- * @pctldev: Pointer to the pin controller device
- * @chip: GPIO chip in this pin controller
- * @irqchip: IRQ chip in this pin controller
- * @regs: MMIO registers
- * @intr_lines: Stores mapping between 16 HW interrupt wires and GPIO
- * offset (in GPIO number space)
- * @community: Community this pinctrl instance represents
+ * struct intel_community_context - community context for Cherryview
+ * @intr_lines: Mapping between 16 HW interrupt wires and GPIO offset (in GPIO number space)
* @saved_intmask: Interrupt mask saved for system sleep
- * @saved_pin_context: Pointer to a context of the pins saved for system sleep
- *
- * The first group in @groups is expected to contain all pins that can be
- * used as GPIOs.
*/
-struct chv_pinctrl {
- struct device *dev;
- struct pinctrl_desc pctldesc;
- struct pinctrl_dev *pctldev;
- struct gpio_chip chip;
- struct irq_chip irqchip;
- void __iomem *regs;
- unsigned intr_lines[16];
- const struct chv_community *community;
+struct intel_community_context {
+ unsigned int intr_lines[16];
u32 saved_intmask;
- struct chv_pin_context *saved_pin_context;
};
-#define ALTERNATE_FUNCTION(p, m, i) \
- { \
- .pin = (p), \
- .mode = (m), \
- .invert_oe = (i), \
- }
+#define PINMODE_INVERT_OE BIT(15)
-#define PIN_GROUP_WITH_ALT(n, p, m, i) \
- { \
- .name = (n), \
- .pins = (p), \
- .npins = ARRAY_SIZE((p)), \
- .altfunc.mode = (m), \
- .altfunc.invert_oe = (i), \
- }
+#define PINMODE(m, i) ((m) | ((i) * PINMODE_INVERT_OE))
-#define PIN_GROUP_WITH_OVERRIDE(n, p, m, i, o) \
- { \
- .name = (n), \
- .pins = (p), \
- .npins = ARRAY_SIZE((p)), \
- .altfunc.mode = (m), \
- .altfunc.invert_oe = (i), \
- .overrides = (o), \
- .noverrides = ARRAY_SIZE((o)), \
- }
-
-#define GPIO_PINRANGE(start, end) \
+#define CHV_GPP(start, end) \
{ \
.base = (start), \
- .npins = (end) - (start) + 1, \
+ .size = (end) - (start) + 1, \
+ }
+
+#define CHV_COMMUNITY(g, i, a) \
+ { \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
+ .nirqs = (i), \
+ .acpi_space_id = (a), \
}
static const struct pinctrl_pin_desc southwest_pins[] = {
@@ -286,40 +183,37 @@
static const unsigned southwest_i2c_nfc_pins[] = { 49, 52 };
static const unsigned southwest_spi3_pins[] = { 76, 79, 80, 81, 82 };
-/* LPE I2S TXD pins need to have invert_oe set */
-static const struct chv_alternate_function southwest_lpe_altfuncs[] = {
- ALTERNATE_FUNCTION(30, 1, true),
- ALTERNATE_FUNCTION(34, 1, true),
- ALTERNATE_FUNCTION(97, 1, true),
+/* Some of LPE I2S TXD pins need to have OE inversion set */
+static const unsigned int southwest_lpe_altfuncs[] = {
+ PINMODE(1, 1), PINMODE(1, 0), PINMODE(1, 0), PINMODE(1, 0), /* 30, 31, 32, 33 */
+ PINMODE(1, 1), PINMODE(1, 0), PINMODE(1, 0), PINMODE(1, 0), /* 34, 35, 36, 37 */
+ PINMODE(1, 0), PINMODE(1, 0), PINMODE(1, 0), PINMODE(1, 1), /* 92, 94, 96, 97 */
};
/*
* Two spi3 chipselects are available in different mode than the main spi3
- * functionality, which is using mode 1.
+ * functionality, which is using mode 2.
*/
-static const struct chv_alternate_function southwest_spi3_altfuncs[] = {
- ALTERNATE_FUNCTION(76, 3, false),
- ALTERNATE_FUNCTION(80, 3, false),
+static const unsigned int southwest_spi3_altfuncs[] = {
+ PINMODE(3, 0), PINMODE(2, 0), PINMODE(3, 0), PINMODE(2, 0), /* 76, 79, 80, 81 */
+ PINMODE(2, 0), /* 82 */
};
-static const struct chv_pingroup southwest_groups[] = {
- PIN_GROUP_WITH_ALT("uart0_grp", southwest_uart0_pins, 2, false),
- PIN_GROUP_WITH_ALT("uart1_grp", southwest_uart1_pins, 1, false),
- PIN_GROUP_WITH_ALT("uart2_grp", southwest_uart2_pins, 1, false),
- PIN_GROUP_WITH_ALT("hda_grp", southwest_hda_pins, 2, false),
- PIN_GROUP_WITH_ALT("i2c0_grp", southwest_i2c0_pins, 1, true),
- PIN_GROUP_WITH_ALT("i2c1_grp", southwest_i2c1_pins, 1, true),
- PIN_GROUP_WITH_ALT("i2c2_grp", southwest_i2c2_pins, 1, true),
- PIN_GROUP_WITH_ALT("i2c3_grp", southwest_i2c3_pins, 1, true),
- PIN_GROUP_WITH_ALT("i2c4_grp", southwest_i2c4_pins, 1, true),
- PIN_GROUP_WITH_ALT("i2c5_grp", southwest_i2c5_pins, 1, true),
- PIN_GROUP_WITH_ALT("i2c6_grp", southwest_i2c6_pins, 1, true),
- PIN_GROUP_WITH_ALT("i2c_nfc_grp", southwest_i2c_nfc_pins, 2, true),
-
- PIN_GROUP_WITH_OVERRIDE("lpe_grp", southwest_lpe_pins, 1, false,
- southwest_lpe_altfuncs),
- PIN_GROUP_WITH_OVERRIDE("spi3_grp", southwest_spi3_pins, 2, false,
- southwest_spi3_altfuncs),
+static const struct intel_pingroup southwest_groups[] = {
+ PIN_GROUP("uart0_grp", southwest_uart0_pins, PINMODE(2, 0)),
+ PIN_GROUP("uart1_grp", southwest_uart1_pins, PINMODE(1, 0)),
+ PIN_GROUP("uart2_grp", southwest_uart2_pins, PINMODE(1, 0)),
+ PIN_GROUP("hda_grp", southwest_hda_pins, PINMODE(2, 0)),
+ PIN_GROUP("i2c0_grp", southwest_i2c0_pins, PINMODE(1, 1)),
+ PIN_GROUP("i2c1_grp", southwest_i2c1_pins, PINMODE(1, 1)),
+ PIN_GROUP("i2c2_grp", southwest_i2c2_pins, PINMODE(1, 1)),
+ PIN_GROUP("i2c3_grp", southwest_i2c3_pins, PINMODE(1, 1)),
+ PIN_GROUP("i2c4_grp", southwest_i2c4_pins, PINMODE(1, 1)),
+ PIN_GROUP("i2c5_grp", southwest_i2c5_pins, PINMODE(1, 1)),
+ PIN_GROUP("i2c6_grp", southwest_i2c6_pins, PINMODE(1, 1)),
+ PIN_GROUP("i2c_nfc_grp", southwest_i2c_nfc_pins, PINMODE(2, 1)),
+ PIN_GROUP("lpe_grp", southwest_lpe_pins, southwest_lpe_altfuncs),
+ PIN_GROUP("spi3_grp", southwest_spi3_pins, southwest_spi3_altfuncs),
};
static const char * const southwest_uart0_groups[] = { "uart0_grp" };
@@ -358,17 +252,25 @@
FUNCTION("spi3", southwest_spi3_groups),
};
-static const struct chv_gpio_pinrange southwest_gpio_ranges[] = {
- GPIO_PINRANGE(0, 7),
- GPIO_PINRANGE(15, 22),
- GPIO_PINRANGE(30, 37),
- GPIO_PINRANGE(45, 52),
- GPIO_PINRANGE(60, 67),
- GPIO_PINRANGE(75, 82),
- GPIO_PINRANGE(90, 97),
+static const struct intel_padgroup southwest_gpps[] = {
+ CHV_GPP(0, 7),
+ CHV_GPP(15, 22),
+ CHV_GPP(30, 37),
+ CHV_GPP(45, 52),
+ CHV_GPP(60, 67),
+ CHV_GPP(75, 82),
+ CHV_GPP(90, 97),
};
-static const struct chv_community southwest_community = {
+/*
+ * Southwest community can generate GPIO interrupts only for the first 8
+ * interrupts. The upper half (8-15) can only be used to trigger GPEs.
+ */
+static const struct intel_community southwest_communities[] = {
+ CHV_COMMUNITY(southwest_gpps, 8, 0x91),
+};
+
+static const struct intel_pinctrl_soc_data southwest_soc_data = {
.uid = "1",
.pins = southwest_pins,
.npins = ARRAY_SIZE(southwest_pins),
@@ -376,15 +278,8 @@
.ngroups = ARRAY_SIZE(southwest_groups),
.functions = southwest_functions,
.nfunctions = ARRAY_SIZE(southwest_functions),
- .gpio_ranges = southwest_gpio_ranges,
- .ngpio_ranges = ARRAY_SIZE(southwest_gpio_ranges),
- /*
- * Southwest community can benerate GPIO interrupts only for the
- * first 8 interrupts. The upper half (8-15) can only be used to
- * trigger GPEs.
- */
- .nirqs = 8,
- .acpi_space_id = 0x91,
+ .communities = southwest_communities,
+ .ncommunities = ARRAY_SIZE(southwest_communities),
};
static const struct pinctrl_pin_desc north_pins[] = {
@@ -453,27 +348,28 @@
PINCTRL_PIN(72, "PANEL0_VDDEN"),
};
-static const struct chv_gpio_pinrange north_gpio_ranges[] = {
- GPIO_PINRANGE(0, 8),
- GPIO_PINRANGE(15, 27),
- GPIO_PINRANGE(30, 41),
- GPIO_PINRANGE(45, 56),
- GPIO_PINRANGE(60, 72),
+static const struct intel_padgroup north_gpps[] = {
+ CHV_GPP(0, 8),
+ CHV_GPP(15, 27),
+ CHV_GPP(30, 41),
+ CHV_GPP(45, 56),
+ CHV_GPP(60, 72),
};
-static const struct chv_community north_community = {
+/*
+ * North community can generate GPIO interrupts only for the first 8
+ * interrupts. The upper half (8-15) can only be used to trigger GPEs.
+ */
+static const struct intel_community north_communities[] = {
+ CHV_COMMUNITY(north_gpps, 8, 0x92),
+};
+
+static const struct intel_pinctrl_soc_data north_soc_data = {
.uid = "2",
.pins = north_pins,
.npins = ARRAY_SIZE(north_pins),
- .gpio_ranges = north_gpio_ranges,
- .ngpio_ranges = ARRAY_SIZE(north_gpio_ranges),
- /*
- * North community can generate GPIO interrupts only for the first
- * 8 interrupts. The upper half (8-15) can only be used to trigger
- * GPEs.
- */
- .nirqs = 8,
- .acpi_space_id = 0x92,
+ .communities = north_communities,
+ .ncommunities = ARRAY_SIZE(north_communities),
};
static const struct pinctrl_pin_desc east_pins[] = {
@@ -504,19 +400,21 @@
PINCTRL_PIN(26, "MF_ISH_I2C1_SDA"),
};
-static const struct chv_gpio_pinrange east_gpio_ranges[] = {
- GPIO_PINRANGE(0, 11),
- GPIO_PINRANGE(15, 26),
+static const struct intel_padgroup east_gpps[] = {
+ CHV_GPP(0, 11),
+ CHV_GPP(15, 26),
};
-static const struct chv_community east_community = {
+static const struct intel_community east_communities[] = {
+ CHV_COMMUNITY(east_gpps, 16, 0x93),
+};
+
+static const struct intel_pinctrl_soc_data east_soc_data = {
.uid = "3",
.pins = east_pins,
.npins = ARRAY_SIZE(east_pins),
- .gpio_ranges = east_gpio_ranges,
- .ngpio_ranges = ARRAY_SIZE(east_gpio_ranges),
- .nirqs = 16,
- .acpi_space_id = 0x93,
+ .communities = east_communities,
+ .ncommunities = ARRAY_SIZE(east_communities),
};
static const struct pinctrl_pin_desc southeast_pins[] = {
@@ -594,14 +492,14 @@
static const unsigned southeast_spi1_pins[] = { 60, 61, 62, 64, 66 };
static const unsigned southeast_spi2_pins[] = { 2, 3, 4, 6, 7 };
-static const struct chv_pingroup southeast_groups[] = {
- PIN_GROUP_WITH_ALT("pwm0_grp", southeast_pwm0_pins, 1, false),
- PIN_GROUP_WITH_ALT("pwm1_grp", southeast_pwm1_pins, 1, false),
- PIN_GROUP_WITH_ALT("sdmmc1_grp", southeast_sdmmc1_pins, 1, false),
- PIN_GROUP_WITH_ALT("sdmmc2_grp", southeast_sdmmc2_pins, 1, false),
- PIN_GROUP_WITH_ALT("sdmmc3_grp", southeast_sdmmc3_pins, 1, false),
- PIN_GROUP_WITH_ALT("spi1_grp", southeast_spi1_pins, 1, false),
- PIN_GROUP_WITH_ALT("spi2_grp", southeast_spi2_pins, 4, false),
+static const struct intel_pingroup southeast_groups[] = {
+ PIN_GROUP("pwm0_grp", southeast_pwm0_pins, PINMODE(1, 0)),
+ PIN_GROUP("pwm1_grp", southeast_pwm1_pins, PINMODE(1, 0)),
+ PIN_GROUP("sdmmc1_grp", southeast_sdmmc1_pins, PINMODE(1, 0)),
+ PIN_GROUP("sdmmc2_grp", southeast_sdmmc2_pins, PINMODE(1, 0)),
+ PIN_GROUP("sdmmc3_grp", southeast_sdmmc3_pins, PINMODE(1, 0)),
+ PIN_GROUP("spi1_grp", southeast_spi1_pins, PINMODE(1, 0)),
+ PIN_GROUP("spi2_grp", southeast_spi2_pins, PINMODE(4, 0)),
};
static const char * const southeast_pwm0_groups[] = { "pwm0_grp" };
@@ -622,16 +520,20 @@
FUNCTION("spi2", southeast_spi2_groups),
};
-static const struct chv_gpio_pinrange southeast_gpio_ranges[] = {
- GPIO_PINRANGE(0, 7),
- GPIO_PINRANGE(15, 26),
- GPIO_PINRANGE(30, 35),
- GPIO_PINRANGE(45, 52),
- GPIO_PINRANGE(60, 69),
- GPIO_PINRANGE(75, 85),
+static const struct intel_padgroup southeast_gpps[] = {
+ CHV_GPP(0, 7),
+ CHV_GPP(15, 26),
+ CHV_GPP(30, 35),
+ CHV_GPP(45, 52),
+ CHV_GPP(60, 69),
+ CHV_GPP(75, 85),
};
-static const struct chv_community southeast_community = {
+static const struct intel_community southeast_communities[] = {
+ CHV_COMMUNITY(southeast_gpps, 16, 0x94),
+};
+
+static const struct intel_pinctrl_soc_data southeast_soc_data = {
.uid = "4",
.pins = southeast_pins,
.npins = ARRAY_SIZE(southeast_pins),
@@ -639,17 +541,16 @@
.ngroups = ARRAY_SIZE(southeast_groups),
.functions = southeast_functions,
.nfunctions = ARRAY_SIZE(southeast_functions),
- .gpio_ranges = southeast_gpio_ranges,
- .ngpio_ranges = ARRAY_SIZE(southeast_gpio_ranges),
- .nirqs = 16,
- .acpi_space_id = 0x94,
+ .communities = southeast_communities,
+ .ncommunities = ARRAY_SIZE(southeast_communities),
};
-static const struct chv_community *chv_communities[] = {
- &southwest_community,
- &north_community,
- &east_community,
- &southeast_community,
+static const struct intel_pinctrl_soc_data *chv_soc_data[] = {
+ &southwest_soc_data,
+ &north_soc_data,
+ &east_soc_data,
+ &southeast_soc_data,
+ NULL
};
/*
@@ -663,71 +564,92 @@
*/
static DEFINE_RAW_SPINLOCK(chv_lock);
-static void __iomem *chv_padreg(struct chv_pinctrl *pctrl, unsigned int offset,
+static u32 chv_pctrl_readl(struct intel_pinctrl *pctrl, unsigned int offset)
+{
+ const struct intel_community *community = &pctrl->communities[0];
+
+ return readl(community->regs + offset);
+}
+
+static void chv_pctrl_writel(struct intel_pinctrl *pctrl, unsigned int offset, u32 value)
+{
+ const struct intel_community *community = &pctrl->communities[0];
+ void __iomem *reg = community->regs + offset;
+
+ /* Write and simple read back to confirm the bus transferring done */
+ writel(value, reg);
+ readl(reg);
+}
+
+static void __iomem *chv_padreg(struct intel_pinctrl *pctrl, unsigned int offset,
unsigned int reg)
{
+ const struct intel_community *community = &pctrl->communities[0];
unsigned int family_no = offset / MAX_FAMILY_PAD_GPIO_NO;
unsigned int pad_no = offset % MAX_FAMILY_PAD_GPIO_NO;
- offset = FAMILY_PAD_REGS_OFF + FAMILY_PAD_REGS_SIZE * family_no +
- GPIO_REGS_SIZE * pad_no;
+ offset = FAMILY_PAD_REGS_SIZE * family_no + GPIO_REGS_SIZE * pad_no;
- return pctrl->regs + offset + reg;
+ return community->pad_regs + offset + reg;
}
-static void chv_writel(u32 value, void __iomem *reg)
+static u32 chv_readl(struct intel_pinctrl *pctrl, unsigned int pin, unsigned int offset)
{
+ return readl(chv_padreg(pctrl, pin, offset));
+}
+
+static void chv_writel(struct intel_pinctrl *pctrl, unsigned int pin, unsigned int offset, u32 value)
+{
+ void __iomem *reg = chv_padreg(pctrl, pin, offset);
+
+ /* Write and simple read back to confirm the bus transferring done */
writel(value, reg);
- /* simple readback to confirm the bus transferring done */
readl(reg);
}
/* When Pad Cfg is locked, driver can only change GPIOTXState or GPIORXState */
-static bool chv_pad_locked(struct chv_pinctrl *pctrl, unsigned int offset)
+static bool chv_pad_locked(struct intel_pinctrl *pctrl, unsigned int offset)
{
- void __iomem *reg;
-
- reg = chv_padreg(pctrl, offset, CHV_PADCTRL1);
- return readl(reg) & CHV_PADCTRL1_CFGLOCK;
+ return chv_readl(pctrl, offset, CHV_PADCTRL1) & CHV_PADCTRL1_CFGLOCK;
}
static int chv_get_groups_count(struct pinctrl_dev *pctldev)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- return pctrl->community->ngroups;
+ return pctrl->soc->ngroups;
}
static const char *chv_get_group_name(struct pinctrl_dev *pctldev,
unsigned int group)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- return pctrl->community->groups[group].name;
+ return pctrl->soc->groups[group].name;
}
static int chv_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group,
const unsigned int **pins, unsigned int *npins)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- *pins = pctrl->community->groups[group].pins;
- *npins = pctrl->community->groups[group].npins;
+ *pins = pctrl->soc->groups[group].pins;
+ *npins = pctrl->soc->groups[group].npins;
return 0;
}
static void chv_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
unsigned int offset)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
unsigned long flags;
u32 ctrl0, ctrl1;
bool locked;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
- ctrl1 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL1));
+ ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0);
+ ctrl1 = chv_readl(pctrl, offset, CHV_PADCTRL1);
locked = chv_pad_locked(pctrl, offset);
raw_spin_unlock_irqrestore(&chv_lock, flags);
@@ -758,17 +680,17 @@
static int chv_get_functions_count(struct pinctrl_dev *pctldev)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- return pctrl->community->nfunctions;
+ return pctrl->soc->nfunctions;
}
static const char *chv_get_function_name(struct pinctrl_dev *pctldev,
unsigned int function)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- return pctrl->community->functions[function].name;
+ return pctrl->soc->functions[function].name;
}
static int chv_get_function_groups(struct pinctrl_dev *pctldev,
@@ -776,22 +698,22 @@
const char * const **groups,
unsigned int * const ngroups)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- *groups = pctrl->community->functions[function].groups;
- *ngroups = pctrl->community->functions[function].ngroups;
+ *groups = pctrl->soc->functions[function].groups;
+ *ngroups = pctrl->soc->functions[function].ngroups;
return 0;
}
static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int function, unsigned int group)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- const struct chv_pingroup *grp;
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ const struct intel_pingroup *grp;
unsigned long flags;
int i;
- grp = &pctrl->community->groups[group];
+ grp = &pctrl->soc->groups[group];
raw_spin_lock_irqsave(&chv_lock, flags);
@@ -806,41 +728,37 @@
}
for (i = 0; i < grp->npins; i++) {
- const struct chv_alternate_function *altfunc = &grp->altfunc;
int pin = grp->pins[i];
- void __iomem *reg;
+ unsigned int mode;
+ bool invert_oe;
u32 value;
/* Check if there is pin-specific config */
- if (grp->overrides) {
- int j;
+ if (grp->modes)
+ mode = grp->modes[i];
+ else
+ mode = grp->mode;
- for (j = 0; j < grp->noverrides; j++) {
- if (grp->overrides[j].pin == pin) {
- altfunc = &grp->overrides[j];
- break;
- }
- }
- }
+ /* Extract OE inversion */
+ invert_oe = mode & PINMODE_INVERT_OE;
+ mode &= ~PINMODE_INVERT_OE;
- reg = chv_padreg(pctrl, pin, CHV_PADCTRL0);
- value = readl(reg);
+ value = chv_readl(pctrl, pin, CHV_PADCTRL0);
/* Disable GPIO mode */
value &= ~CHV_PADCTRL0_GPIOEN;
/* Set to desired mode */
value &= ~CHV_PADCTRL0_PMODE_MASK;
- value |= altfunc->mode << CHV_PADCTRL0_PMODE_SHIFT;
- chv_writel(value, reg);
+ value |= mode << CHV_PADCTRL0_PMODE_SHIFT;
+ chv_writel(pctrl, pin, CHV_PADCTRL0, value);
/* Update for invert_oe */
- reg = chv_padreg(pctrl, pin, CHV_PADCTRL1);
- value = readl(reg) & ~CHV_PADCTRL1_INVRXTX_MASK;
- if (altfunc->invert_oe)
+ value = chv_readl(pctrl, pin, CHV_PADCTRL1) & ~CHV_PADCTRL1_INVRXTX_MASK;
+ if (invert_oe)
value |= CHV_PADCTRL1_INVRXTX_TXENABLE;
- chv_writel(value, reg);
+ chv_writel(pctrl, pin, CHV_PADCTRL1, value);
dev_dbg(pctrl->dev, "configured pin %u mode %u OE %sinverted\n",
- pin, altfunc->mode, altfunc->invert_oe ? "" : "not ");
+ pin, mode, invert_oe ? "" : "not ");
}
raw_spin_unlock_irqrestore(&chv_lock, flags);
@@ -848,44 +766,53 @@
return 0;
}
-static void chv_gpio_clear_triggering(struct chv_pinctrl *pctrl,
+static void chv_gpio_clear_triggering(struct intel_pinctrl *pctrl,
unsigned int offset)
{
- void __iomem *reg;
+ u32 invrxtx_mask = CHV_PADCTRL1_INVRXTX_MASK;
u32 value;
- reg = chv_padreg(pctrl, offset, CHV_PADCTRL1);
- value = readl(reg);
+ /*
+ * One some devices the GPIO should output the inverted value from what
+ * device-drivers / ACPI code expects (inverted external buffer?). The
+ * BIOS makes this work by setting the CHV_PADCTRL1_INVRXTX_TXDATA flag,
+ * preserve this flag if the pin is already setup as GPIO.
+ */
+ value = chv_readl(pctrl, offset, CHV_PADCTRL0);
+ if (value & CHV_PADCTRL0_GPIOEN)
+ invrxtx_mask &= ~CHV_PADCTRL1_INVRXTX_TXDATA;
+
+ value = chv_readl(pctrl, offset, CHV_PADCTRL1);
value &= ~CHV_PADCTRL1_INTWAKECFG_MASK;
- value &= ~CHV_PADCTRL1_INVRXTX_MASK;
- chv_writel(value, reg);
+ value &= ~invrxtx_mask;
+ chv_writel(pctrl, offset, CHV_PADCTRL1, value);
}
static int chv_gpio_request_enable(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
unsigned long flags;
- void __iomem *reg;
u32 value;
raw_spin_lock_irqsave(&chv_lock, flags);
if (chv_pad_locked(pctrl, offset)) {
- value = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
+ value = chv_readl(pctrl, offset, CHV_PADCTRL0);
if (!(value & CHV_PADCTRL0_GPIOEN)) {
/* Locked so cannot enable */
raw_spin_unlock_irqrestore(&chv_lock, flags);
return -EBUSY;
}
} else {
+ struct intel_community_context *cctx = &pctrl->context.communities[0];
int i;
/* Reset the interrupt mapping */
- for (i = 0; i < ARRAY_SIZE(pctrl->intr_lines); i++) {
- if (pctrl->intr_lines[i] == offset) {
- pctrl->intr_lines[i] = 0;
+ for (i = 0; i < ARRAY_SIZE(cctx->intr_lines); i++) {
+ if (cctx->intr_lines[i] == offset) {
+ cctx->intr_lines[i] = 0;
break;
}
}
@@ -893,8 +820,7 @@
/* Disable interrupt generation */
chv_gpio_clear_triggering(pctrl, offset);
- reg = chv_padreg(pctrl, offset, CHV_PADCTRL0);
- value = readl(reg);
+ value = chv_readl(pctrl, offset, CHV_PADCTRL0);
/*
* If the pin is in HiZ mode (both TX and RX buffers are
@@ -903,13 +829,12 @@
if ((value & CHV_PADCTRL0_GPIOCFG_MASK) ==
(CHV_PADCTRL0_GPIOCFG_HIZ << CHV_PADCTRL0_GPIOCFG_SHIFT)) {
value &= ~CHV_PADCTRL0_GPIOCFG_MASK;
- value |= CHV_PADCTRL0_GPIOCFG_GPI <<
- CHV_PADCTRL0_GPIOCFG_SHIFT;
+ value |= CHV_PADCTRL0_GPIOCFG_GPI << CHV_PADCTRL0_GPIOCFG_SHIFT;
}
/* Switch to a GPIO mode */
value |= CHV_PADCTRL0_GPIOEN;
- chv_writel(value, reg);
+ chv_writel(pctrl, offset, CHV_PADCTRL0, value);
}
raw_spin_unlock_irqrestore(&chv_lock, flags);
@@ -921,7 +846,7 @@
struct pinctrl_gpio_range *range,
unsigned int offset)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
unsigned long flags;
raw_spin_lock_irqsave(&chv_lock, flags);
@@ -936,19 +861,18 @@
struct pinctrl_gpio_range *range,
unsigned int offset, bool input)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- void __iomem *reg = chv_padreg(pctrl, offset, CHV_PADCTRL0);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
unsigned long flags;
u32 ctrl0;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(reg) & ~CHV_PADCTRL0_GPIOCFG_MASK;
+ ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0) & ~CHV_PADCTRL0_GPIOCFG_MASK;
if (input)
ctrl0 |= CHV_PADCTRL0_GPIOCFG_GPI << CHV_PADCTRL0_GPIOCFG_SHIFT;
else
ctrl0 |= CHV_PADCTRL0_GPIOCFG_GPO << CHV_PADCTRL0_GPIOCFG_SHIFT;
- chv_writel(ctrl0, reg);
+ chv_writel(pctrl, offset, CHV_PADCTRL0, ctrl0);
raw_spin_unlock_irqrestore(&chv_lock, flags);
@@ -968,7 +892,7 @@
static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *config)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
enum pin_config_param param = pinconf_to_config_param(*config);
unsigned long flags;
u32 ctrl0, ctrl1;
@@ -976,8 +900,8 @@
u32 term;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
- ctrl1 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL1));
+ ctrl0 = chv_readl(pctrl, pin, CHV_PADCTRL0);
+ ctrl1 = chv_readl(pctrl, pin, CHV_PADCTRL1);
raw_spin_unlock_irqrestore(&chv_lock, flags);
term = (ctrl0 & CHV_PADCTRL0_TERM_MASK) >> CHV_PADCTRL0_TERM_SHIFT;
@@ -1045,15 +969,14 @@
return 0;
}
-static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned int pin,
+static int chv_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
enum pin_config_param param, u32 arg)
{
- void __iomem *reg = chv_padreg(pctrl, pin, CHV_PADCTRL0);
unsigned long flags;
u32 ctrl0, pull;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(reg);
+ ctrl0 = chv_readl(pctrl, pin, CHV_PADCTRL0);
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
@@ -1105,28 +1028,27 @@
return -EINVAL;
}
- chv_writel(ctrl0, reg);
+ chv_writel(pctrl, pin, CHV_PADCTRL0, ctrl0);
raw_spin_unlock_irqrestore(&chv_lock, flags);
return 0;
}
-static int chv_config_set_oden(struct chv_pinctrl *pctrl, unsigned int pin,
+static int chv_config_set_oden(struct intel_pinctrl *pctrl, unsigned int pin,
bool enable)
{
- void __iomem *reg = chv_padreg(pctrl, pin, CHV_PADCTRL1);
unsigned long flags;
u32 ctrl1;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl1 = readl(reg);
+ ctrl1 = chv_readl(pctrl, pin, CHV_PADCTRL1);
if (enable)
ctrl1 |= CHV_PADCTRL1_ODEN;
else
ctrl1 &= ~CHV_PADCTRL1_ODEN;
- chv_writel(ctrl1, reg);
+ chv_writel(pctrl, pin, CHV_PADCTRL1, ctrl1);
raw_spin_unlock_irqrestore(&chv_lock, flags);
return 0;
@@ -1135,7 +1057,7 @@
static int chv_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *configs, unsigned int nconfigs)
{
- struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
enum pin_config_param param;
int i, ret;
u32 arg;
@@ -1236,12 +1158,12 @@
static int chv_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
- struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
unsigned long flags;
u32 ctrl0, cfg;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
+ ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0);
raw_spin_unlock_irqrestore(&chv_lock, flags);
cfg = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK;
@@ -1254,40 +1176,41 @@
static void chv_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
- struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
unsigned long flags;
- void __iomem *reg;
u32 ctrl0;
raw_spin_lock_irqsave(&chv_lock, flags);
- reg = chv_padreg(pctrl, offset, CHV_PADCTRL0);
- ctrl0 = readl(reg);
+ ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0);
if (value)
ctrl0 |= CHV_PADCTRL0_GPIOTXSTATE;
else
ctrl0 &= ~CHV_PADCTRL0_GPIOTXSTATE;
- chv_writel(ctrl0, reg);
+ chv_writel(pctrl, offset, CHV_PADCTRL0, ctrl0);
raw_spin_unlock_irqrestore(&chv_lock, flags);
}
static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
- struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
u32 ctrl0, direction;
unsigned long flags;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
+ ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0);
raw_spin_unlock_irqrestore(&chv_lock, flags);
direction = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK;
direction >>= CHV_PADCTRL0_GPIOCFG_SHIFT;
- return direction != CHV_PADCTRL0_GPIOCFG_GPO;
+ if (direction == CHV_PADCTRL0_GPIOCFG_GPO)
+ return GPIO_LINE_DIRECTION_OUT;
+
+ return GPIO_LINE_DIRECTION_IN;
}
static int chv_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
@@ -1316,16 +1239,16 @@
static void chv_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
int pin = irqd_to_hwirq(d);
u32 intr_line;
raw_spin_lock(&chv_lock);
- intr_line = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
+ intr_line = chv_readl(pctrl, pin, CHV_PADCTRL0);
intr_line &= CHV_PADCTRL0_INTSEL_MASK;
intr_line >>= CHV_PADCTRL0_INTSEL_SHIFT;
- chv_writel(BIT(intr_line), pctrl->regs + CHV_INTSTAT);
+ chv_pctrl_writel(pctrl, CHV_INTSTAT, BIT(intr_line));
raw_spin_unlock(&chv_lock);
}
@@ -1333,23 +1256,23 @@
static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
int pin = irqd_to_hwirq(d);
u32 value, intr_line;
unsigned long flags;
raw_spin_lock_irqsave(&chv_lock, flags);
- intr_line = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
+ intr_line = chv_readl(pctrl, pin, CHV_PADCTRL0);
intr_line &= CHV_PADCTRL0_INTSEL_MASK;
intr_line >>= CHV_PADCTRL0_INTSEL_SHIFT;
- value = readl(pctrl->regs + CHV_INTMASK);
+ value = chv_pctrl_readl(pctrl, CHV_INTMASK);
if (mask)
value &= ~BIT(intr_line);
else
value |= BIT(intr_line);
- chv_writel(value, pctrl->regs + CHV_INTMASK);
+ chv_pctrl_writel(pctrl, CHV_INTMASK, value);
raw_spin_unlock_irqrestore(&chv_lock, flags);
}
@@ -1378,26 +1301,27 @@
*/
if (irqd_get_trigger_type(d) == IRQ_TYPE_NONE) {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct intel_community_context *cctx = &pctrl->context.communities[0];
unsigned int pin = irqd_to_hwirq(d);
irq_flow_handler_t handler;
unsigned long flags;
u32 intsel, value;
raw_spin_lock_irqsave(&chv_lock, flags);
- intsel = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
+ intsel = chv_readl(pctrl, pin, CHV_PADCTRL0);
intsel &= CHV_PADCTRL0_INTSEL_MASK;
intsel >>= CHV_PADCTRL0_INTSEL_SHIFT;
- value = readl(chv_padreg(pctrl, pin, CHV_PADCTRL1));
+ value = chv_readl(pctrl, pin, CHV_PADCTRL1);
if (value & CHV_PADCTRL1_INTWAKECFG_LEVEL)
handler = handle_level_irq;
else
handler = handle_edge_irq;
- if (!pctrl->intr_lines[intsel]) {
+ if (!cctx->intr_lines[intsel]) {
irq_set_handler_locked(d, handler);
- pctrl->intr_lines[intsel] = pin;
+ cctx->intr_lines[intsel] = pin;
}
raw_spin_unlock_irqrestore(&chv_lock, flags);
}
@@ -1409,7 +1333,8 @@
static int chv_gpio_irq_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct intel_community_context *cctx = &pctrl->context.communities[0];
unsigned int pin = irqd_to_hwirq(d);
unsigned long flags;
u32 value;
@@ -1430,9 +1355,7 @@
* Driver programs the IntWakeCfg bits and save the mapping.
*/
if (!chv_pad_locked(pctrl, pin)) {
- void __iomem *reg = chv_padreg(pctrl, pin, CHV_PADCTRL1);
-
- value = readl(reg);
+ value = chv_readl(pctrl, pin, CHV_PADCTRL1);
value &= ~CHV_PADCTRL1_INTWAKECFG_MASK;
value &= ~CHV_PADCTRL1_INVRXTX_MASK;
@@ -1449,14 +1372,14 @@
value |= CHV_PADCTRL1_INVRXTX_RXDATA;
}
- chv_writel(value, reg);
+ chv_writel(pctrl, pin, CHV_PADCTRL1, value);
}
- value = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
+ value = chv_readl(pctrl, pin, CHV_PADCTRL0);
value &= CHV_PADCTRL0_INTSEL_MASK;
value >>= CHV_PADCTRL0_INTSEL_SHIFT;
- pctrl->intr_lines[value] = pin;
+ cctx->intr_lines[value] = pin;
if (type & IRQ_TYPE_EDGE_BOTH)
irq_set_handler_locked(d, handle_edge_irq);
@@ -1471,7 +1394,9 @@
static void chv_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+ const struct intel_community *community = &pctrl->communities[0];
+ struct intel_community_context *cctx = &pctrl->context.communities[0];
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned long pending;
unsigned long flags;
@@ -1480,13 +1405,13 @@
chained_irq_enter(chip, desc);
raw_spin_lock_irqsave(&chv_lock, flags);
- pending = readl(pctrl->regs + CHV_INTSTAT);
+ pending = chv_pctrl_readl(pctrl, CHV_INTSTAT);
raw_spin_unlock_irqrestore(&chv_lock, flags);
- for_each_set_bit(intr_line, &pending, pctrl->community->nirqs) {
- unsigned irq, offset;
+ for_each_set_bit(intr_line, &pending, community->nirqs) {
+ unsigned int irq, offset;
- offset = pctrl->intr_lines[intr_line];
+ offset = cctx->intr_lines[intr_line];
irq = irq_find_mapping(gc->irq.domain, offset);
generic_handle_irq(irq);
}
@@ -1539,18 +1464,18 @@
unsigned long *valid_mask,
unsigned int ngpios)
{
- struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
- const struct chv_community *community = pctrl->community;
+ struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
+ const struct intel_community *community = &pctrl->communities[0];
int i;
/* Do not add GPIOs that can only generate GPEs to the IRQ domain */
- for (i = 0; i < community->npins; i++) {
+ for (i = 0; i < pctrl->soc->npins; i++) {
const struct pinctrl_pin_desc *desc;
u32 intsel;
- desc = &community->pins[i];
+ desc = &pctrl->soc->pins[i];
- intsel = readl(chv_padreg(pctrl, desc->number, CHV_PADCTRL0));
+ intsel = chv_readl(pctrl, desc->number, CHV_PADCTRL0);
intsel &= CHV_PADCTRL0_INTSEL_MASK;
intsel >>= CHV_PADCTRL0_INTSEL_SHIFT;
@@ -1559,39 +1484,10 @@
}
}
-static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
+static int chv_gpio_irq_init_hw(struct gpio_chip *chip)
{
- const struct chv_gpio_pinrange *range;
- struct gpio_chip *chip = &pctrl->chip;
- bool need_valid_mask = !dmi_check_system(chv_no_valid_mask);
- const struct chv_community *community = pctrl->community;
- int ret, i, irq_base;
-
- *chip = chv_gpio_chip;
-
- chip->ngpio = community->pins[community->npins - 1].number + 1;
- chip->label = dev_name(pctrl->dev);
- chip->parent = pctrl->dev;
- chip->base = -1;
- if (need_valid_mask)
- chip->irq.init_valid_mask = chv_init_irq_valid_mask;
-
- ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
- if (ret) {
- dev_err(pctrl->dev, "Failed to register gpiochip\n");
- return ret;
- }
-
- for (i = 0; i < community->ngpio_ranges; i++) {
- range = &community->gpio_ranges[i];
- ret = gpiochip_add_pin_range(chip, dev_name(pctrl->dev),
- range->base, range->base,
- range->npins);
- if (ret) {
- dev_err(pctrl->dev, "failed to add GPIO pin range\n");
- return ret;
- }
- }
+ struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
+ const struct intel_community *community = &pctrl->communities[0];
/*
* The same set of machines in chv_no_valid_mask[] have incorrectly
@@ -1600,27 +1496,58 @@
*
* See also https://bugzilla.kernel.org/show_bug.cgi?id=197953.
*/
- if (!need_valid_mask) {
+ if (!pctrl->chip.irq.init_valid_mask) {
/*
* Mask all interrupts the community is able to generate
* but leave the ones that can only generate GPEs unmasked.
*/
- chv_writel(GENMASK(31, pctrl->community->nirqs),
- pctrl->regs + CHV_INTMASK);
+ chv_pctrl_writel(pctrl, CHV_INTMASK, GENMASK(31, community->nirqs));
}
/* Clear all interrupts */
- chv_writel(0xffff, pctrl->regs + CHV_INTSTAT);
+ chv_pctrl_writel(pctrl, CHV_INTSTAT, 0xffff);
- if (!need_valid_mask) {
- irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
- community->npins, NUMA_NO_NODE);
- if (irq_base < 0) {
- dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n");
- return irq_base;
+ return 0;
+}
+
+static int chv_gpio_add_pin_ranges(struct gpio_chip *chip)
+{
+ struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
+ const struct intel_community *community = &pctrl->communities[0];
+ const struct intel_padgroup *gpp;
+ int ret, i;
+
+ for (i = 0; i < community->ngpps; i++) {
+ gpp = &community->gpps[i];
+ ret = gpiochip_add_pin_range(chip, dev_name(pctrl->dev),
+ gpp->base, gpp->base,
+ gpp->size);
+ if (ret) {
+ dev_err(pctrl->dev, "failed to add GPIO pin range\n");
+ return ret;
}
}
+ return 0;
+}
+
+static int chv_gpio_probe(struct intel_pinctrl *pctrl, int irq)
+{
+ const struct intel_community *community = &pctrl->communities[0];
+ const struct intel_padgroup *gpp;
+ struct gpio_chip *chip = &pctrl->chip;
+ bool need_valid_mask = !dmi_check_system(chv_no_valid_mask);
+ int ret, i, irq_base;
+
+ *chip = chv_gpio_chip;
+
+ chip->ngpio = pctrl->soc->pins[pctrl->soc->npins - 1].number + 1;
+ chip->label = dev_name(pctrl->dev);
+ chip->add_pin_ranges = chv_gpio_add_pin_ranges;
+ chip->parent = pctrl->dev;
+ chip->base = -1;
+
+ pctrl->irq = irq;
pctrl->irqchip.name = "chv-gpio";
pctrl->irqchip.irq_startup = chv_gpio_irq_startup;
pctrl->irqchip.irq_ack = chv_gpio_irq_ack;
@@ -1629,25 +1556,40 @@
pctrl->irqchip.irq_set_type = chv_gpio_irq_type;
pctrl->irqchip.flags = IRQCHIP_SKIP_SET_WAKE;
- ret = gpiochip_irqchip_add(chip, &pctrl->irqchip, 0,
- handle_bad_irq, IRQ_TYPE_NONE);
+ chip->irq.chip = &pctrl->irqchip;
+ chip->irq.init_hw = chv_gpio_irq_init_hw;
+ chip->irq.parent_handler = chv_gpio_irq_handler;
+ chip->irq.num_parents = 1;
+ chip->irq.parents = &pctrl->irq;
+ chip->irq.default_type = IRQ_TYPE_NONE;
+ chip->irq.handler = handle_bad_irq;
+ if (need_valid_mask) {
+ chip->irq.init_valid_mask = chv_init_irq_valid_mask;
+ } else {
+ irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
+ pctrl->soc->npins, NUMA_NO_NODE);
+ if (irq_base < 0) {
+ dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n");
+ return irq_base;
+ }
+ }
+
+ ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
if (ret) {
- dev_err(pctrl->dev, "failed to add IRQ chip\n");
+ dev_err(pctrl->dev, "Failed to register gpiochip\n");
return ret;
}
if (!need_valid_mask) {
- for (i = 0; i < community->ngpio_ranges; i++) {
- range = &community->gpio_ranges[i];
+ for (i = 0; i < community->ngpps; i++) {
+ gpp = &community->gpps[i];
irq_domain_associate_many(chip->irq.domain, irq_base,
- range->base, range->npins);
- irq_base += range->npins;
+ gpp->base, gpp->size);
+ irq_base += gpp->size;
}
}
- gpiochip_set_chained_irqchip(chip, &pctrl->irqchip, irq,
- chv_gpio_irq_handler);
return 0;
}
@@ -1655,16 +1597,16 @@
acpi_physical_address address, u32 bits, u64 *value,
void *handler_context, void *region_context)
{
- struct chv_pinctrl *pctrl = region_context;
+ struct intel_pinctrl *pctrl = region_context;
unsigned long flags;
acpi_status ret = AE_OK;
raw_spin_lock_irqsave(&chv_lock, flags);
if (function == ACPI_WRITE)
- chv_writel((u32)(*value), pctrl->regs + (u32)address);
+ chv_pctrl_writel(pctrl, address, *value);
else if (function == ACPI_READ)
- *value = readl(pctrl->regs + (u32)address);
+ *value = chv_pctrl_readl(pctrl, address);
else
ret = AE_BAD_PARAMETER;
@@ -1675,54 +1617,65 @@
static int chv_pinctrl_probe(struct platform_device *pdev)
{
- struct chv_pinctrl *pctrl;
- struct acpi_device *adev;
+ const struct intel_pinctrl_soc_data *soc_data;
+ struct intel_community *community;
+ struct device *dev = &pdev->dev;
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ struct intel_pinctrl *pctrl;
acpi_status status;
- int ret, irq, i;
+ int ret, irq;
- adev = ACPI_COMPANION(&pdev->dev);
- if (!adev)
- return -ENODEV;
+ soc_data = intel_pinctrl_get_soc_data(pdev);
+ if (IS_ERR(soc_data))
+ return PTR_ERR(soc_data);
- pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
+ pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(chv_communities); i++)
- if (!strcmp(adev->pnp.unique_id, chv_communities[i]->uid)) {
- pctrl->community = chv_communities[i];
- break;
- }
- if (i == ARRAY_SIZE(chv_communities))
- return -ENODEV;
+ pctrl->dev = dev;
+ pctrl->soc = soc_data;
- pctrl->dev = &pdev->dev;
+ pctrl->ncommunities = pctrl->soc->ncommunities;
+ pctrl->communities = devm_kmemdup(dev, pctrl->soc->communities,
+ pctrl->ncommunities * sizeof(*pctrl->communities),
+ GFP_KERNEL);
+ if (!pctrl->communities)
+ return -ENOMEM;
+
+ community = &pctrl->communities[0];
+ community->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(community->regs))
+ return PTR_ERR(community->regs);
+
+ community->pad_regs = community->regs + FAMILY_PAD_REGS_OFF;
#ifdef CONFIG_PM_SLEEP
- pctrl->saved_pin_context = devm_kcalloc(pctrl->dev,
- pctrl->community->npins, sizeof(*pctrl->saved_pin_context),
- GFP_KERNEL);
- if (!pctrl->saved_pin_context)
+ pctrl->context.pads = devm_kcalloc(dev, pctrl->soc->npins,
+ sizeof(*pctrl->context.pads),
+ GFP_KERNEL);
+ if (!pctrl->context.pads)
return -ENOMEM;
#endif
- pctrl->regs = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(pctrl->regs))
- return PTR_ERR(pctrl->regs);
+ pctrl->context.communities = devm_kcalloc(dev, pctrl->soc->ncommunities,
+ sizeof(*pctrl->context.communities),
+ GFP_KERNEL);
+ if (!pctrl->context.communities)
+ return -ENOMEM;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
pctrl->pctldesc = chv_pinctrl_desc;
- pctrl->pctldesc.name = dev_name(&pdev->dev);
- pctrl->pctldesc.pins = pctrl->community->pins;
- pctrl->pctldesc.npins = pctrl->community->npins;
+ pctrl->pctldesc.name = dev_name(dev);
+ pctrl->pctldesc.pins = pctrl->soc->pins;
+ pctrl->pctldesc.npins = pctrl->soc->npins;
- pctrl->pctldev = devm_pinctrl_register(&pdev->dev, &pctrl->pctldesc,
- pctrl);
+ pctrl->pctldev = devm_pinctrl_register(dev, &pctrl->pctldesc, pctrl);
if (IS_ERR(pctrl->pctldev)) {
- dev_err(&pdev->dev, "failed to register pinctrl driver\n");
+ dev_err(dev, "failed to register pinctrl driver\n");
return PTR_ERR(pctrl->pctldev);
}
@@ -1731,11 +1684,11 @@
return ret;
status = acpi_install_address_space_handler(adev->handle,
- pctrl->community->acpi_space_id,
+ community->acpi_space_id,
chv_pinctrl_mmio_access_handler,
NULL, pctrl);
if (ACPI_FAILURE(status))
- dev_err(&pdev->dev, "failed to install ACPI addr space handler\n");
+ dev_err(dev, "failed to install ACPI addr space handler\n");
platform_set_drvdata(pdev, pctrl);
@@ -1744,10 +1697,11 @@
static int chv_pinctrl_remove(struct platform_device *pdev)
{
- struct chv_pinctrl *pctrl = platform_get_drvdata(pdev);
+ struct intel_pinctrl *pctrl = platform_get_drvdata(pdev);
+ const struct intel_community *community = &pctrl->communities[0];
acpi_remove_address_space_handler(ACPI_COMPANION(&pdev->dev),
- pctrl->community->acpi_space_id,
+ community->acpi_space_id,
chv_pinctrl_mmio_access_handler);
return 0;
@@ -1756,30 +1710,27 @@
#ifdef CONFIG_PM_SLEEP
static int chv_pinctrl_suspend_noirq(struct device *dev)
{
- struct chv_pinctrl *pctrl = dev_get_drvdata(dev);
+ struct intel_pinctrl *pctrl = dev_get_drvdata(dev);
+ struct intel_community_context *cctx = &pctrl->context.communities[0];
unsigned long flags;
int i;
raw_spin_lock_irqsave(&chv_lock, flags);
- pctrl->saved_intmask = readl(pctrl->regs + CHV_INTMASK);
+ cctx->saved_intmask = chv_pctrl_readl(pctrl, CHV_INTMASK);
- for (i = 0; i < pctrl->community->npins; i++) {
+ for (i = 0; i < pctrl->soc->npins; i++) {
const struct pinctrl_pin_desc *desc;
- struct chv_pin_context *ctx;
- void __iomem *reg;
+ struct intel_pad_context *ctx = &pctrl->context.pads[i];
- desc = &pctrl->community->pins[i];
+ desc = &pctrl->soc->pins[i];
if (chv_pad_locked(pctrl, desc->number))
continue;
- ctx = &pctrl->saved_pin_context[i];
+ ctx->padctrl0 = chv_readl(pctrl, desc->number, CHV_PADCTRL0);
+ ctx->padctrl0 &= ~CHV_PADCTRL0_GPIORXSTATE;
- reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL0);
- ctx->padctrl0 = readl(reg) & ~CHV_PADCTRL0_GPIORXSTATE;
-
- reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL1);
- ctx->padctrl1 = readl(reg);
+ ctx->padctrl1 = chv_readl(pctrl, desc->number, CHV_PADCTRL1);
}
raw_spin_unlock_irqrestore(&chv_lock, flags);
@@ -1789,7 +1740,8 @@
static int chv_pinctrl_resume_noirq(struct device *dev)
{
- struct chv_pinctrl *pctrl = dev_get_drvdata(dev);
+ struct intel_pinctrl *pctrl = dev_get_drvdata(dev);
+ struct intel_community_context *cctx = &pctrl->context.communities[0];
unsigned long flags;
int i;
@@ -1800,35 +1752,31 @@
* registers because we don't know in which state BIOS left them
* upon exiting suspend.
*/
- chv_writel(0, pctrl->regs + CHV_INTMASK);
+ chv_pctrl_writel(pctrl, CHV_INTMASK, 0x0000);
- for (i = 0; i < pctrl->community->npins; i++) {
+ for (i = 0; i < pctrl->soc->npins; i++) {
const struct pinctrl_pin_desc *desc;
- const struct chv_pin_context *ctx;
- void __iomem *reg;
+ struct intel_pad_context *ctx = &pctrl->context.pads[i];
u32 val;
- desc = &pctrl->community->pins[i];
+ desc = &pctrl->soc->pins[i];
if (chv_pad_locked(pctrl, desc->number))
continue;
- ctx = &pctrl->saved_pin_context[i];
-
/* Only restore if our saved state differs from the current */
- reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL0);
- val = readl(reg) & ~CHV_PADCTRL0_GPIORXSTATE;
+ val = chv_readl(pctrl, desc->number, CHV_PADCTRL0);
+ val &= ~CHV_PADCTRL0_GPIORXSTATE;
if (ctx->padctrl0 != val) {
- chv_writel(ctx->padctrl0, reg);
+ chv_writel(pctrl, desc->number, CHV_PADCTRL0, ctx->padctrl0);
dev_dbg(pctrl->dev, "restored pin %2u ctrl0 0x%08x\n",
- desc->number, readl(reg));
+ desc->number, chv_readl(pctrl, desc->number, CHV_PADCTRL0));
}
- reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL1);
- val = readl(reg);
+ val = chv_readl(pctrl, desc->number, CHV_PADCTRL1);
if (ctx->padctrl1 != val) {
- chv_writel(ctx->padctrl1, reg);
+ chv_writel(pctrl, desc->number, CHV_PADCTRL1, ctx->padctrl1);
dev_dbg(pctrl->dev, "restored pin %2u ctrl1 0x%08x\n",
- desc->number, readl(reg));
+ desc->number, chv_readl(pctrl, desc->number, CHV_PADCTRL1));
}
}
@@ -1836,8 +1784,8 @@
* Now that all pins are restored to known state, we can restore
* the interrupt mask register as well.
*/
- chv_writel(0xffff, pctrl->regs + CHV_INTSTAT);
- chv_writel(pctrl->saved_intmask, pctrl->regs + CHV_INTMASK);
+ chv_pctrl_writel(pctrl, CHV_INTSTAT, 0xffff);
+ chv_pctrl_writel(pctrl, CHV_INTMASK, cctx->saved_intmask);
raw_spin_unlock_irqrestore(&chv_lock, flags);
@@ -1851,7 +1799,7 @@
};
static const struct acpi_device_id chv_pinctrl_acpi_match[] = {
- { "INT33FF" },
+ { "INT33FF", (kernel_ulong_t)chv_soc_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, chv_pinctrl_acpi_match);
diff --git a/drivers/pinctrl/intel/pinctrl-emmitsburg.c b/drivers/pinctrl/intel/pinctrl-emmitsburg.c
new file mode 100644
index 0000000..f6114db
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-emmitsburg.c
@@ -0,0 +1,387 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Emmitsburg PCH pinctrl/GPIO driver
+ *
+ * Copyright (C) 2020, Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ */
+
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-intel.h"
+
+#define EBG_PAD_OWN 0x0a0
+#define EBG_PADCFGLOCK 0x100
+#define EBG_HOSTSW_OWN 0x130
+#define EBG_GPI_IS 0x200
+#define EBG_GPI_IE 0x210
+
+#define EBG_GPP(r, s, e) \
+ { \
+ .reg_num = (r), \
+ .base = (s), \
+ .size = ((e) - (s) + 1), \
+ }
+
+#define EBG_COMMUNITY(b, s, e, g) \
+ { \
+ .barno = (b), \
+ .padown_offset = EBG_PAD_OWN, \
+ .padcfglock_offset = EBG_PADCFGLOCK, \
+ .hostown_offset = EBG_HOSTSW_OWN, \
+ .is_offset = EBG_GPI_IS, \
+ .ie_offset = EBG_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
+ }
+
+/* Emmitsburg */
+static const struct pinctrl_pin_desc ebg_pins[] = {
+ /* GPP_A */
+ PINCTRL_PIN(0, "ESPI_ALERT0B"),
+ PINCTRL_PIN(1, "ESPI_ALERT1B"),
+ PINCTRL_PIN(2, "ESPI_IO_0"),
+ PINCTRL_PIN(3, "ESPI_IO_1"),
+ PINCTRL_PIN(4, "ESPI_IO_2"),
+ PINCTRL_PIN(5, "ESPI_IO_3"),
+ PINCTRL_PIN(6, "ESPI_CS0B"),
+ PINCTRL_PIN(7, "ESPI_CS1B"),
+ PINCTRL_PIN(8, "ESPI_RESETB"),
+ PINCTRL_PIN(9, "ESPI_CLK"),
+ PINCTRL_PIN(10, "SRCCLKREQB_0"),
+ PINCTRL_PIN(11, "SRCCLKREQB_1"),
+ PINCTRL_PIN(12, "SRCCLKREQB_2"),
+ PINCTRL_PIN(13, "SRCCLKREQB_3"),
+ PINCTRL_PIN(14, "SRCCLKREQB_4"),
+ PINCTRL_PIN(15, "SRCCLKREQB_5"),
+ PINCTRL_PIN(16, "SRCCLKREQB_6"),
+ PINCTRL_PIN(17, "SRCCLKREQB_7"),
+ PINCTRL_PIN(18, "SRCCLKREQB_8"),
+ PINCTRL_PIN(19, "SRCCLKREQB_9"),
+ PINCTRL_PIN(20, "ESPI_CLK_LOOPBK"),
+ /* GPP_B */
+ PINCTRL_PIN(21, "GSXDOUT"),
+ PINCTRL_PIN(22, "GSXSLOAD"),
+ PINCTRL_PIN(23, "GSXDIN"),
+ PINCTRL_PIN(24, "GSXSRESETB"),
+ PINCTRL_PIN(25, "GSXCLK"),
+ PINCTRL_PIN(26, "USB2_OCB_0"),
+ PINCTRL_PIN(27, "USB2_OCB_1"),
+ PINCTRL_PIN(28, "USB2_OCB_2"),
+ PINCTRL_PIN(29, "USB2_OCB_3"),
+ PINCTRL_PIN(30, "USB2_OCB_4"),
+ PINCTRL_PIN(31, "USB2_OCB_5"),
+ PINCTRL_PIN(32, "USB2_OCB_6"),
+ PINCTRL_PIN(33, "HS_UART0_RXD"),
+ PINCTRL_PIN(34, "HS_UART0_TXD"),
+ PINCTRL_PIN(35, "HS_UART0_RTSB"),
+ PINCTRL_PIN(36, "HS_UART0_CTSB"),
+ PINCTRL_PIN(37, "HS_UART1_RXD"),
+ PINCTRL_PIN(38, "HS_UART1_TXD"),
+ PINCTRL_PIN(39, "HS_UART1_RTSB"),
+ PINCTRL_PIN(40, "HS_UART1_CTSB"),
+ PINCTRL_PIN(41, "GPPC_B_20"),
+ PINCTRL_PIN(42, "GPPC_B_21"),
+ PINCTRL_PIN(43, "GPPC_B_22"),
+ PINCTRL_PIN(44, "PS_ONB"),
+ /* SPI */
+ PINCTRL_PIN(45, "SPI0_IO_2"),
+ PINCTRL_PIN(46, "SPI0_IO_3"),
+ PINCTRL_PIN(47, "SPI0_MOSI_IO_0"),
+ PINCTRL_PIN(48, "SPI0_MISO_IO_1"),
+ PINCTRL_PIN(49, "SPI0_TPM_CSB"),
+ PINCTRL_PIN(50, "SPI0_FLASH_0_CSB"),
+ PINCTRL_PIN(51, "SPI0_FLASH_1_CSB"),
+ PINCTRL_PIN(52, "SPI0_CLK"),
+ PINCTRL_PIN(53, "TIME_SYNC_0"),
+ PINCTRL_PIN(54, "SPKR"),
+ PINCTRL_PIN(55, "CPU_GP_0"),
+ PINCTRL_PIN(56, "CPU_GP_1"),
+ PINCTRL_PIN(57, "CPU_GP_2"),
+ PINCTRL_PIN(58, "CPU_GP_3"),
+ PINCTRL_PIN(59, "SUSWARNB_SUSPWRDNACK"),
+ PINCTRL_PIN(60, "SUSACKB"),
+ PINCTRL_PIN(61, "NMIB"),
+ PINCTRL_PIN(62, "SMIB"),
+ PINCTRL_PIN(63, "GPPC_S_10"),
+ PINCTRL_PIN(64, "GPPC_S_11"),
+ PINCTRL_PIN(65, "SPI_CLK_LOOPBK"),
+ /* GPP_C */
+ PINCTRL_PIN(66, "ME_SML0CLK"),
+ PINCTRL_PIN(67, "ME_SML0DATA"),
+ PINCTRL_PIN(68, "ME_SML0ALERTB"),
+ PINCTRL_PIN(69, "ME_SML0BDATA"),
+ PINCTRL_PIN(70, "ME_SML0BCLK"),
+ PINCTRL_PIN(71, "ME_SML0BALERTB"),
+ PINCTRL_PIN(72, "ME_SML1CLK"),
+ PINCTRL_PIN(73, "ME_SML1DATA"),
+ PINCTRL_PIN(74, "ME_SML1ALERTB"),
+ PINCTRL_PIN(75, "ME_SML2CLK"),
+ PINCTRL_PIN(76, "ME_SML2DATA"),
+ PINCTRL_PIN(77, "ME_SML2ALERTB"),
+ PINCTRL_PIN(78, "ME_SML3CLK"),
+ PINCTRL_PIN(79, "ME_SML3DATA"),
+ PINCTRL_PIN(80, "ME_SML3ALERTB"),
+ PINCTRL_PIN(81, "ME_SML4CLK"),
+ PINCTRL_PIN(82, "ME_SML4DATA"),
+ PINCTRL_PIN(83, "ME_SML4ALERTB"),
+ PINCTRL_PIN(84, "GPPC_C_18"),
+ PINCTRL_PIN(85, "MC_SMBCLK"),
+ PINCTRL_PIN(86, "MC_SMBDATA"),
+ PINCTRL_PIN(87, "MC_SMBALERTB"),
+ /* GPP_D */
+ PINCTRL_PIN(88, "HS_SMBCLK"),
+ PINCTRL_PIN(89, "HS_SMBDATA"),
+ PINCTRL_PIN(90, "HS_SMBALERTB"),
+ PINCTRL_PIN(91, "GBE_SMB_ALRT_N"),
+ PINCTRL_PIN(92, "GBE_SMB_CLK"),
+ PINCTRL_PIN(93, "GBE_SMB_DATA"),
+ PINCTRL_PIN(94, "GBE_GPIO10"),
+ PINCTRL_PIN(95, "GBE_GPIO11"),
+ PINCTRL_PIN(96, "CRASHLOG_TRIG_N"),
+ PINCTRL_PIN(97, "PMEB"),
+ PINCTRL_PIN(98, "BM_BUSYB"),
+ PINCTRL_PIN(99, "PLTRSTB"),
+ PINCTRL_PIN(100, "PCHHOTB"),
+ PINCTRL_PIN(101, "ADR_COMPLETE"),
+ PINCTRL_PIN(102, "ADR_TRIGGER_N"),
+ PINCTRL_PIN(103, "VRALERTB"),
+ PINCTRL_PIN(104, "ADR_ACK"),
+ PINCTRL_PIN(105, "THERMTRIP_N"),
+ PINCTRL_PIN(106, "MEMTRIP_N"),
+ PINCTRL_PIN(107, "MSMI_N"),
+ PINCTRL_PIN(108, "CATERR_N"),
+ PINCTRL_PIN(109, "GLB_RST_WARN_B"),
+ PINCTRL_PIN(110, "USB2_OCB_7"),
+ PINCTRL_PIN(111, "GPP_D_23"),
+ /* GPP_E */
+ PINCTRL_PIN(112, "SATA1_XPCIE_0"),
+ PINCTRL_PIN(113, "SATA1_XPCIE_1"),
+ PINCTRL_PIN(114, "SATA1_XPCIE_2"),
+ PINCTRL_PIN(115, "SATA1_XPCIE_3"),
+ PINCTRL_PIN(116, "SATA0_XPCIE_2"),
+ PINCTRL_PIN(117, "SATA0_XPCIE_3"),
+ PINCTRL_PIN(118, "SATA0_USB3_XPCIE_0"),
+ PINCTRL_PIN(119, "SATA0_USB3_XPCIE_1"),
+ PINCTRL_PIN(120, "SATA0_SCLOCK"),
+ PINCTRL_PIN(121, "SATA0_SLOAD"),
+ PINCTRL_PIN(122, "SATA0_SDATAOUT"),
+ PINCTRL_PIN(123, "SATA1_SCLOCK"),
+ PINCTRL_PIN(124, "SATA1_SLOAD"),
+ PINCTRL_PIN(125, "SATA1_SDATAOUT"),
+ PINCTRL_PIN(126, "SATA2_SCLOCK"),
+ PINCTRL_PIN(127, "SATA2_SLOAD"),
+ PINCTRL_PIN(128, "SATA2_SDATAOUT"),
+ PINCTRL_PIN(129, "ERR0_N"),
+ PINCTRL_PIN(130, "ERR1_N"),
+ PINCTRL_PIN(131, "ERR2_N"),
+ PINCTRL_PIN(132, "GBE_UART_RXD"),
+ PINCTRL_PIN(133, "GBE_UART_TXD"),
+ PINCTRL_PIN(134, "GBE_UART_RTSB"),
+ PINCTRL_PIN(135, "GBE_UART_CTSB"),
+ /* JTAG */
+ PINCTRL_PIN(136, "JTAG_TDO"),
+ PINCTRL_PIN(137, "JTAG_TDI"),
+ PINCTRL_PIN(138, "JTAG_TCK"),
+ PINCTRL_PIN(139, "JTAG_TMS"),
+ PINCTRL_PIN(140, "JTAGX"),
+ PINCTRL_PIN(141, "PRDYB"),
+ PINCTRL_PIN(142, "PREQB"),
+ PINCTRL_PIN(143, "GLB_PC_DISABLE"),
+ PINCTRL_PIN(144, "DBG_PMODE"),
+ PINCTRL_PIN(145, "GLB_EXT_ACC_DISABLE"),
+ /* GPP_H */
+ PINCTRL_PIN(146, "GBE_GPIO12"),
+ PINCTRL_PIN(147, "GBE_GPIO13"),
+ PINCTRL_PIN(148, "GBE_SDP_TIMESYNC0_S2N"),
+ PINCTRL_PIN(149, "GBE_SDP_TIMESYNC1_S2N"),
+ PINCTRL_PIN(150, "GBE_SDP_TIMESYNC2_S2N"),
+ PINCTRL_PIN(151, "GBE_SDP_TIMESYNC3_S2N"),
+ PINCTRL_PIN(152, "GPPC_H_6"),
+ PINCTRL_PIN(153, "GPPC_H_7"),
+ PINCTRL_PIN(154, "NCSI_CLK_IN"),
+ PINCTRL_PIN(155, "NCSI_CRS_DV"),
+ PINCTRL_PIN(156, "NCSI_RXD0"),
+ PINCTRL_PIN(157, "NCSI_RXD1"),
+ PINCTRL_PIN(158, "NCSI_TX_EN"),
+ PINCTRL_PIN(159, "NCSI_TXD0"),
+ PINCTRL_PIN(160, "NCSI_TXD1"),
+ PINCTRL_PIN(161, "NAC_NCSI_CLK_OUT_0"),
+ PINCTRL_PIN(162, "NAC_NCSI_CLK_OUT_1"),
+ PINCTRL_PIN(163, "NAC_NCSI_CLK_OUT_2"),
+ PINCTRL_PIN(164, "PMCALERTB"),
+ PINCTRL_PIN(165, "GPPC_H_19"),
+ /* GPP_J */
+ PINCTRL_PIN(166, "CPUPWRGD"),
+ PINCTRL_PIN(167, "CPU_THRMTRIP_N"),
+ PINCTRL_PIN(168, "PLTRST_CPUB"),
+ PINCTRL_PIN(169, "TRIGGER0_N"),
+ PINCTRL_PIN(170, "TRIGGER1_N"),
+ PINCTRL_PIN(171, "CPU_PWR_DEBUG_N"),
+ PINCTRL_PIN(172, "CPU_MEMTRIP_N"),
+ PINCTRL_PIN(173, "CPU_MSMI_N"),
+ PINCTRL_PIN(174, "ME_PECI"),
+ PINCTRL_PIN(175, "NAC_SPARE0"),
+ PINCTRL_PIN(176, "NAC_SPARE1"),
+ PINCTRL_PIN(177, "NAC_SPARE2"),
+ PINCTRL_PIN(178, "CPU_ERR0_N"),
+ PINCTRL_PIN(179, "CPU_CATERR_N"),
+ PINCTRL_PIN(180, "CPU_ERR1_N"),
+ PINCTRL_PIN(181, "CPU_ERR2_N"),
+ PINCTRL_PIN(182, "GPP_J_16"),
+ PINCTRL_PIN(183, "GPP_J_17"),
+ /* GPP_I */
+ PINCTRL_PIN(184, "GBE_GPIO4"),
+ PINCTRL_PIN(185, "GBE_GPIO5"),
+ PINCTRL_PIN(186, "GBE_GPIO6"),
+ PINCTRL_PIN(187, "GBE_GPIO7"),
+ PINCTRL_PIN(188, "GBE1_LED1"),
+ PINCTRL_PIN(189, "GBE1_LED2"),
+ PINCTRL_PIN(190, "GBE2_LED0"),
+ PINCTRL_PIN(191, "GBE2_LED1"),
+ PINCTRL_PIN(192, "GBE2_LED2"),
+ PINCTRL_PIN(193, "GBE3_LED0"),
+ PINCTRL_PIN(194, "GBE3_LED1"),
+ PINCTRL_PIN(195, "GBE3_LED2"),
+ PINCTRL_PIN(196, "GBE0_I2C_CLK"),
+ PINCTRL_PIN(197, "GBE0_I2C_DATA"),
+ PINCTRL_PIN(198, "GBE1_I2C_CLK"),
+ PINCTRL_PIN(199, "GBE1_I2C_DATA"),
+ PINCTRL_PIN(200, "GBE2_I2C_CLK"),
+ PINCTRL_PIN(201, "GBE2_I2C_DATA"),
+ PINCTRL_PIN(202, "GBE3_I2C_CLK"),
+ PINCTRL_PIN(203, "GBE3_I2C_DATA"),
+ PINCTRL_PIN(204, "GBE4_I2C_CLK"),
+ PINCTRL_PIN(205, "GBE4_I2C_DATA"),
+ PINCTRL_PIN(206, "GBE_GPIO8"),
+ PINCTRL_PIN(207, "GBE_GPIO9"),
+ /* GPP_L */
+ PINCTRL_PIN(208, "PM_SYNC_0"),
+ PINCTRL_PIN(209, "PM_DOWN_0"),
+ PINCTRL_PIN(210, "PM_SYNC_CLK_0"),
+ PINCTRL_PIN(211, "GPP_L_3"),
+ PINCTRL_PIN(212, "GPP_L_4"),
+ PINCTRL_PIN(213, "GPP_L_5"),
+ PINCTRL_PIN(214, "GPP_L_6"),
+ PINCTRL_PIN(215, "GPP_L_7"),
+ PINCTRL_PIN(216, "GPP_L_8"),
+ PINCTRL_PIN(217, "NAC_GBE_GPIO0_S2N"),
+ PINCTRL_PIN(218, "NAC_GBE_GPIO1_S2N"),
+ PINCTRL_PIN(219, "NAC_GBE_GPIO2_S2N"),
+ PINCTRL_PIN(220, "NAC_GBE_GPIO3_S2N"),
+ PINCTRL_PIN(221, "NAC_GBE_SMB_DATA_IN"),
+ PINCTRL_PIN(222, "NAC_GBE_SMB_DATA_OUT"),
+ PINCTRL_PIN(223, "NAC_GBE_SMB_ALRT_N"),
+ PINCTRL_PIN(224, "NAC_GBE_SMB_CLK_IN"),
+ PINCTRL_PIN(225, "NAC_GBE_SMB_CLK_OUT"),
+ /* GPP_M */
+ PINCTRL_PIN(226, "GPP_M_0"),
+ PINCTRL_PIN(227, "GPP_M_1"),
+ PINCTRL_PIN(228, "GPP_M_2"),
+ PINCTRL_PIN(229, "GPP_M_3"),
+ PINCTRL_PIN(230, "NAC_WAKE_N"),
+ PINCTRL_PIN(231, "GPP_M_5"),
+ PINCTRL_PIN(232, "GPP_M_6"),
+ PINCTRL_PIN(233, "GPP_M_7"),
+ PINCTRL_PIN(234, "GPP_M_8"),
+ PINCTRL_PIN(235, "NAC_SBLINK_S2N"),
+ PINCTRL_PIN(236, "NAC_SBLINK_N2S"),
+ PINCTRL_PIN(237, "NAC_SBLINK_CLK_N2S"),
+ PINCTRL_PIN(238, "NAC_SBLINK_CLK_S2N"),
+ PINCTRL_PIN(239, "NAC_XTAL_VALID"),
+ PINCTRL_PIN(240, "NAC_RESET_NAC_N"),
+ PINCTRL_PIN(241, "GPP_M_15"),
+ PINCTRL_PIN(242, "GPP_M_16"),
+ PINCTRL_PIN(243, "GPP_M_17"),
+ /* GPP_N */
+ PINCTRL_PIN(244, "GPP_N_0"),
+ PINCTRL_PIN(245, "NAC_NCSI_TXD0"),
+ PINCTRL_PIN(246, "GPP_N_2"),
+ PINCTRL_PIN(247, "GPP_N_3"),
+ PINCTRL_PIN(248, "NAC_NCSI_REFCLK_IN"),
+ PINCTRL_PIN(249, "GPP_N_5"),
+ PINCTRL_PIN(250, "GPP_N_6"),
+ PINCTRL_PIN(251, "GPP_N_7"),
+ PINCTRL_PIN(252, "NAC_NCSI_RXD0"),
+ PINCTRL_PIN(253, "NAC_NCSI_RXD1"),
+ PINCTRL_PIN(254, "NAC_NCSI_CRS_DV"),
+ PINCTRL_PIN(255, "NAC_NCSI_CLK_IN"),
+ PINCTRL_PIN(256, "NAC_NCSI_REFCLK_OUT"),
+ PINCTRL_PIN(257, "NAC_NCSI_TX_EN"),
+ PINCTRL_PIN(258, "NAC_NCSI_TXD1"),
+ PINCTRL_PIN(259, "NAC_NCSI_OE_N"),
+ PINCTRL_PIN(260, "NAC_GR_N"),
+ PINCTRL_PIN(261, "NAC_INIT_SX_WAKE_N"),
+};
+
+static const struct intel_padgroup ebg_community0_gpps[] = {
+ EBG_GPP(0, 0, 20), /* GPP_A */
+ EBG_GPP(1, 21, 44), /* GPP_B */
+ EBG_GPP(2, 45, 65), /* SPI */
+};
+
+static const struct intel_padgroup ebg_community1_gpps[] = {
+ EBG_GPP(0, 66, 87), /* GPP_C */
+ EBG_GPP(1, 88, 111), /* GPP_D */
+};
+
+static const struct intel_padgroup ebg_community3_gpps[] = {
+ EBG_GPP(0, 112, 135), /* GPP_E */
+ EBG_GPP(1, 136, 145), /* JTAG */
+};
+
+static const struct intel_padgroup ebg_community4_gpps[] = {
+ EBG_GPP(0, 146, 165), /* GPP_H */
+ EBG_GPP(1, 166, 183), /* GPP_J */
+};
+
+static const struct intel_padgroup ebg_community5_gpps[] = {
+ EBG_GPP(0, 184, 207), /* GPP_I */
+ EBG_GPP(1, 208, 225), /* GPP_L */
+ EBG_GPP(2, 226, 243), /* GPP_M */
+ EBG_GPP(3, 244, 261), /* GPP_N */
+};
+
+static const struct intel_community ebg_communities[] = {
+ EBG_COMMUNITY(0, 0, 65, ebg_community0_gpps),
+ EBG_COMMUNITY(1, 66, 111, ebg_community1_gpps),
+ EBG_COMMUNITY(2, 112, 145, ebg_community3_gpps),
+ EBG_COMMUNITY(3, 146, 183, ebg_community4_gpps),
+ EBG_COMMUNITY(4, 184, 261, ebg_community5_gpps),
+};
+
+static const struct intel_pinctrl_soc_data ebg_soc_data = {
+ .pins = ebg_pins,
+ .npins = ARRAY_SIZE(ebg_pins),
+ .communities = ebg_communities,
+ .ncommunities = ARRAY_SIZE(ebg_communities),
+};
+
+static const struct acpi_device_id ebg_pinctrl_acpi_match[] = {
+ { "INTC1071", (kernel_ulong_t)&ebg_soc_data },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, ebg_pinctrl_acpi_match);
+
+static INTEL_PINCTRL_PM_OPS(ebg_pinctrl_pm_ops);
+
+static struct platform_driver ebg_pinctrl_driver = {
+ .probe = intel_pinctrl_probe_by_hid,
+ .driver = {
+ .name = "emmitsburg-pinctrl",
+ .acpi_match_table = ebg_pinctrl_acpi_match,
+ .pm = &ebg_pinctrl_pm_ops,
+ },
+};
+
+module_platform_driver(ebg_pinctrl_driver);
+
+MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Emmitsburg PCH pinctrl/GPIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/intel/pinctrl-icelake.c b/drivers/pinctrl/intel/pinctrl-icelake.c
index 6489e9b..429b5a8 100644
--- a/drivers/pinctrl/intel/pinctrl-icelake.c
+++ b/drivers/pinctrl/intel/pinctrl-icelake.c
@@ -29,8 +29,6 @@
.gpio_base = (g), \
}
-#define ICL_NO_GPIO -1
-
#define ICL_COMMUNITY(b, s, e, g) \
{ \
.barno = (b), \
@@ -305,29 +303,29 @@
};
static const struct intel_padgroup icllp_community0_gpps[] = {
- ICL_GPP(0, 0, 7, 0), /* GPP_G */
- ICL_GPP(1, 8, 33, 32), /* GPP_B */
- ICL_GPP(2, 34, 58, 64), /* GPP_A */
+ ICL_GPP(0, 0, 7, 0), /* GPP_G */
+ ICL_GPP(1, 8, 33, 32), /* GPP_B */
+ ICL_GPP(2, 34, 58, 64), /* GPP_A */
};
static const struct intel_padgroup icllp_community1_gpps[] = {
- ICL_GPP(0, 59, 82, 96), /* GPP_H */
- ICL_GPP(1, 83, 103, 128), /* GPP_D */
- ICL_GPP(2, 104, 123, 160), /* GPP_F */
- ICL_GPP(3, 124, 152, 192), /* vGPIO */
+ ICL_GPP(0, 59, 82, 96), /* GPP_H */
+ ICL_GPP(1, 83, 103, 128), /* GPP_D */
+ ICL_GPP(2, 104, 123, 160), /* GPP_F */
+ ICL_GPP(3, 124, 152, 192), /* vGPIO */
};
static const struct intel_padgroup icllp_community4_gpps[] = {
- ICL_GPP(0, 153, 176, 224), /* GPP_C */
- ICL_GPP(1, 177, 182, ICL_NO_GPIO), /* HVCMOS */
- ICL_GPP(2, 183, 206, 256), /* GPP_E */
- ICL_GPP(3, 207, 215, ICL_NO_GPIO), /* JTAG */
+ ICL_GPP(0, 153, 176, 224), /* GPP_C */
+ ICL_GPP(1, 177, 182, INTEL_GPIO_BASE_NOMAP), /* HVCMOS */
+ ICL_GPP(2, 183, 206, 256), /* GPP_E */
+ ICL_GPP(3, 207, 215, INTEL_GPIO_BASE_NOMAP), /* JTAG */
};
static const struct intel_padgroup icllp_community5_gpps[] = {
- ICL_GPP(0, 216, 223, 288), /* GPP_R */
- ICL_GPP(1, 224, 231, 320), /* GPP_S */
- ICL_GPP(2, 232, 240, ICL_NO_GPIO), /* SPI */
+ ICL_GPP(0, 216, 223, 288), /* GPP_R */
+ ICL_GPP(1, 224, 231, 320), /* GPP_S */
+ ICL_GPP(2, 232, 240, INTEL_GPIO_BASE_NOMAP), /* SPI */
};
static const struct intel_community icllp_communities[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 4e89bbf..348c670 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -8,8 +8,8 @@
*/
#include <linux/acpi.h>
-#include <linux/interrupt.h>
#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
#include <linux/log2.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -62,10 +62,10 @@
#define PADCFG1_TERM_UP BIT(13)
#define PADCFG1_TERM_SHIFT 10
#define PADCFG1_TERM_MASK GENMASK(12, 10)
-#define PADCFG1_TERM_20K 4
-#define PADCFG1_TERM_2K 3
-#define PADCFG1_TERM_5K 2
-#define PADCFG1_TERM_1K 1
+#define PADCFG1_TERM_20K BIT(2)
+#define PADCFG1_TERM_5K BIT(1)
+#define PADCFG1_TERM_1K BIT(0)
+#define PADCFG1_TERM_833 (BIT(1) | BIT(0))
#define PADCFG2 0x008
#define PADCFG2_DEBEN BIT(0)
@@ -85,39 +85,6 @@
u32 *hostown;
};
-struct intel_pinctrl_context {
- struct intel_pad_context *pads;
- struct intel_community_context *communities;
-};
-
-/**
- * struct intel_pinctrl - Intel pinctrl private structure
- * @dev: Pointer to the device structure
- * @lock: Lock to serialize register access
- * @pctldesc: Pin controller description
- * @pctldev: Pointer to the pin controller device
- * @chip: GPIO chip in this pin controller
- * @irqchip: IRQ chip in this pin controller
- * @soc: SoC/PCH specific pin configuration data
- * @communities: All communities in this pin controller
- * @ncommunities: Number of communities in this pin controller
- * @context: Configuration saved over system sleep
- * @irq: pinctrl/GPIO chip irq number
- */
-struct intel_pinctrl {
- struct device *dev;
- raw_spinlock_t lock;
- struct pinctrl_desc pctldesc;
- struct pinctrl_dev *pctldev;
- struct gpio_chip chip;
- struct irq_chip irqchip;
- const struct intel_pinctrl_soc_data *soc;
- struct intel_community *communities;
- size_t ncommunities;
- struct intel_pinctrl_context context;
- int irq;
-};
-
#define pin_to_padno(c, p) ((p) - (c)->pin_base)
#define padgroup_offset(g, p) ((p) - (g)->base)
@@ -468,11 +435,20 @@
{
u32 value;
+ value = readl(padcfg0);
+
/* Put the pad into GPIO mode */
- value = readl(padcfg0) & ~PADCFG0_PMODE_MASK;
+ value &= ~PADCFG0_PMODE_MASK;
+ value |= PADCFG0_PMODE_GPIO;
+
+ /* Disable TX buffer and enable RX (this will be input) */
+ value &= ~PADCFG0_GPIORXDIS;
+ value |= PADCFG0_GPIOTXDIS;
+
/* Disable SCI/SMI/NMI generation */
value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI);
value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI);
+
writel(value, padcfg0);
}
@@ -484,6 +460,8 @@
void __iomem *padcfg0;
unsigned long flags;
+ padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
+
raw_spin_lock_irqsave(&pctrl->lock, flags);
if (!intel_pad_owned_by_host(pctrl, pin)) {
@@ -496,8 +474,6 @@
return 0;
}
- padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
-
/*
* If pin is already configured in GPIO mode, we assume that
* firmware provides correct settings. In such case we avoid
@@ -511,9 +487,6 @@
intel_gpio_set_gpio_mode(padcfg0);
- /* Disable TX buffer and enable RX (this will be input) */
- __intel_gpio_set_direction(padcfg0, true);
-
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
@@ -527,11 +500,10 @@
void __iomem *padcfg0;
unsigned long flags;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
-
padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
- __intel_gpio_set_direction(padcfg0, input);
+ raw_spin_lock_irqsave(&pctrl->lock, flags);
+ __intel_gpio_set_direction(padcfg0, input);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
@@ -546,20 +518,21 @@
.gpio_set_direction = intel_gpio_set_direction,
};
-static int intel_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
- unsigned long *config)
+static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
+ enum pin_config_param param, u32 *arg)
{
- struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- enum pin_config_param param = pinconf_to_config_param(*config);
const struct intel_community *community;
+ void __iomem *padcfg1;
+ unsigned long flags;
u32 value, term;
- u32 arg = 0;
-
- if (!intel_pad_owned_by_host(pctrl, pin))
- return -ENOTSUPP;
community = intel_get_community(pctrl, pin);
- value = readl(intel_get_padcfg(pctrl, pin, PADCFG1));
+ padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1);
+
+ raw_spin_lock_irqsave(&pctrl->lock, flags);
+ value = readl(padcfg1);
+ raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+
term = (value & PADCFG1_TERM_MASK) >> PADCFG1_TERM_SHIFT;
switch (param) {
@@ -573,17 +546,17 @@
return -EINVAL;
switch (term) {
- case PADCFG1_TERM_1K:
- arg = 1000;
+ case PADCFG1_TERM_833:
+ *arg = 833;
break;
- case PADCFG1_TERM_2K:
- arg = 2000;
+ case PADCFG1_TERM_1K:
+ *arg = 1000;
break;
case PADCFG1_TERM_5K:
- arg = 5000;
+ *arg = 5000;
break;
case PADCFG1_TERM_20K:
- arg = 20000;
+ *arg = 20000;
break;
}
@@ -594,39 +567,83 @@
return -EINVAL;
switch (term) {
+ case PADCFG1_TERM_833:
+ if (!(community->features & PINCTRL_FEATURE_1K_PD))
+ return -EINVAL;
+ *arg = 833;
+ break;
case PADCFG1_TERM_1K:
if (!(community->features & PINCTRL_FEATURE_1K_PD))
return -EINVAL;
- arg = 1000;
+ *arg = 1000;
break;
case PADCFG1_TERM_5K:
- arg = 5000;
+ *arg = 5000;
break;
case PADCFG1_TERM_20K:
- arg = 20000;
+ *arg = 20000;
break;
}
break;
- case PIN_CONFIG_INPUT_DEBOUNCE: {
- void __iomem *padcfg2;
- u32 v;
-
- padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2);
- if (!padcfg2)
- return -ENOTSUPP;
-
- v = readl(padcfg2);
- if (!(v & PADCFG2_DEBEN))
- return -EINVAL;
-
- v = (v & PADCFG2_DEBOUNCE_MASK) >> PADCFG2_DEBOUNCE_SHIFT;
- arg = BIT(v) * DEBOUNCE_PERIOD_NSEC / NSEC_PER_USEC;
-
- break;
+ default:
+ return -EINVAL;
}
+ return 0;
+}
+
+static int intel_config_get_debounce(struct intel_pinctrl *pctrl, unsigned int pin,
+ enum pin_config_param param, u32 *arg)
+{
+ void __iomem *padcfg2;
+ unsigned long flags;
+ unsigned long v;
+ u32 value2;
+
+ padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2);
+ if (!padcfg2)
+ return -ENOTSUPP;
+
+ raw_spin_lock_irqsave(&pctrl->lock, flags);
+ value2 = readl(padcfg2);
+ raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ if (!(value2 & PADCFG2_DEBEN))
+ return -EINVAL;
+
+ v = (value2 & PADCFG2_DEBOUNCE_MASK) >> PADCFG2_DEBOUNCE_SHIFT;
+ *arg = BIT(v) * DEBOUNCE_PERIOD_NSEC / NSEC_PER_USEC;
+
+ return 0;
+}
+
+static int intel_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *config)
+{
+ struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ enum pin_config_param param = pinconf_to_config_param(*config);
+ u32 arg = 0;
+ int ret;
+
+ if (!intel_pad_owned_by_host(pctrl, pin))
+ return -ENOTSUPP;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ ret = intel_config_get_pull(pctrl, pin, param, &arg);
+ if (ret)
+ return ret;
+ break;
+
+ case PIN_CONFIG_INPUT_DEBOUNCE:
+ ret = intel_config_get_debounce(pctrl, pin, param, &arg);
+ if (ret)
+ return ret;
+ break;
+
default:
return -ENOTSUPP;
}
@@ -646,10 +663,11 @@
int ret = 0;
u32 value;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
-
community = intel_get_community(pctrl, pin);
padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1);
+
+ raw_spin_lock_irqsave(&pctrl->lock, flags);
+
value = readl(padcfg1);
switch (param) {
@@ -673,12 +691,12 @@
case 5000:
value |= PADCFG1_TERM_5K << PADCFG1_TERM_SHIFT;
break;
- case 2000:
- value |= PADCFG1_TERM_2K << PADCFG1_TERM_SHIFT;
- break;
case 1000:
value |= PADCFG1_TERM_1K << PADCFG1_TERM_SHIFT;
break;
+ case 833:
+ value |= PADCFG1_TERM_833 << PADCFG1_TERM_SHIFT;
+ break;
default:
ret = -EINVAL;
}
@@ -706,6 +724,13 @@
}
value |= PADCFG1_TERM_1K << PADCFG1_TERM_SHIFT;
break;
+ case 833:
+ if (!(community->features & PINCTRL_FEATURE_1K_PD)) {
+ ret = -EINVAL;
+ break;
+ }
+ value |= PADCFG1_TERM_833 << PADCFG1_TERM_SHIFT;
+ break;
default:
ret = -EINVAL;
}
@@ -727,7 +752,6 @@
void __iomem *padcfg0, *padcfg2;
unsigned long flags;
u32 value0, value2;
- int ret = 0;
padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2);
if (!padcfg2)
@@ -749,23 +773,22 @@
v = order_base_2(debounce * NSEC_PER_USEC / DEBOUNCE_PERIOD_NSEC);
if (v < 3 || v > 15) {
- ret = -EINVAL;
- goto exit_unlock;
- } else {
- /* Enable glitch filter and debouncer */
- value0 |= PADCFG0_PREGFRXSEL;
- value2 |= v << PADCFG2_DEBOUNCE_SHIFT;
- value2 |= PADCFG2_DEBEN;
+ raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ return -EINVAL;
}
+
+ /* Enable glitch filter and debouncer */
+ value0 |= PADCFG0_PREGFRXSEL;
+ value2 |= v << PADCFG2_DEBOUNCE_SHIFT;
+ value2 |= PADCFG2_DEBEN;
}
writel(value0, padcfg0);
writel(value2, padcfg2);
-exit_unlock:
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
- return ret;
+ return 0;
}
static int intel_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
@@ -839,7 +862,7 @@
for (j = 0; j < comm->ngpps; j++) {
const struct intel_padgroup *pgrp = &comm->gpps[j];
- if (pgrp->gpio_base < 0)
+ if (pgrp->gpio_base == INTEL_GPIO_BASE_NOMAP)
continue;
if (offset >= pgrp->gpio_base &&
@@ -935,6 +958,7 @@
static int intel_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
+ unsigned long flags;
void __iomem *reg;
u32 padcfg0;
int pin;
@@ -947,12 +971,16 @@
if (!reg)
return -EINVAL;
+ raw_spin_lock_irqsave(&pctrl->lock, flags);
padcfg0 = readl(reg);
-
+ raw_spin_unlock_irqrestore(&pctrl->lock, flags);
if (padcfg0 & PADCFG0_PMODE_MASK)
return -EINVAL;
- return !!(padcfg0 & PADCFG0_GPIOTXDIS);
+ if (padcfg0 & PADCFG0_GPIOTXDIS)
+ return GPIO_LINE_DIRECTION_IN;
+
+ return GPIO_LINE_DIRECTION_OUT;
}
static int intel_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
@@ -1119,34 +1147,39 @@
return 0;
}
-static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl,
- const struct intel_community *community)
+static int intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl,
+ const struct intel_community *community)
{
struct gpio_chip *gc = &pctrl->chip;
- irqreturn_t ret = IRQ_NONE;
- int gpp;
+ unsigned int gpp;
+ int ret = 0;
for (gpp = 0; gpp < community->ngpps; gpp++) {
const struct intel_padgroup *padgrp = &community->gpps[gpp];
unsigned long pending, enabled, gpp_offset;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&pctrl->lock, flags);
pending = readl(community->regs + community->is_offset +
padgrp->reg_num * 4);
enabled = readl(community->regs + community->ie_offset +
padgrp->reg_num * 4);
+ raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+
/* Only interrupts that are enabled */
pending &= enabled;
for_each_set_bit(gpp_offset, &pending, padgrp->size) {
- unsigned irq;
+ unsigned int irq;
irq = irq_find_mapping(gc->irq.domain,
padgrp->gpio_base + gpp_offset);
generic_handle_irq(irq);
-
- ret |= IRQ_HANDLED;
}
+
+ ret += pending ? 1 : 0;
}
return ret;
@@ -1156,27 +1189,60 @@
{
const struct intel_community *community;
struct intel_pinctrl *pctrl = data;
- irqreturn_t ret = IRQ_NONE;
- int i;
+ unsigned int i;
+ int ret = 0;
/* Need to check all communities for pending interrupts */
for (i = 0; i < pctrl->ncommunities; i++) {
community = &pctrl->communities[i];
- ret |= intel_gpio_community_irq_handler(pctrl, community);
+ ret += intel_gpio_community_irq_handler(pctrl, community);
}
- return ret;
+ return IRQ_RETVAL(ret);
}
-static int intel_gpio_add_pin_ranges(struct intel_pinctrl *pctrl,
- const struct intel_community *community)
+static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
+{
+ int i;
+
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ const struct intel_community *community;
+ void __iomem *base;
+ unsigned int gpp;
+
+ community = &pctrl->communities[i];
+ base = community->regs;
+
+ for (gpp = 0; gpp < community->ngpps; gpp++) {
+ /* Mask and clear all interrupts */
+ writel(0, base + community->ie_offset + gpp * 4);
+ writel(0xffff, base + community->is_offset + gpp * 4);
+ }
+ }
+}
+
+static int intel_gpio_irq_init_hw(struct gpio_chip *gc)
+{
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ /*
+ * Make sure the interrupt lines are in a proper state before
+ * further configuration.
+ */
+ intel_gpio_irq_init(pctrl);
+
+ return 0;
+}
+
+static int intel_gpio_add_community_ranges(struct intel_pinctrl *pctrl,
+ const struct intel_community *community)
{
int ret = 0, i;
for (i = 0; i < community->ngpps; i++) {
const struct intel_padgroup *gpp = &community->gpps[i];
- if (gpp->gpio_base < 0)
+ if (gpp->gpio_base == INTEL_GPIO_BASE_NOMAP)
continue;
ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev),
@@ -1189,7 +1255,25 @@
return ret;
}
-static unsigned intel_gpio_ngpio(const struct intel_pinctrl *pctrl)
+static int intel_gpio_add_pin_ranges(struct gpio_chip *gc)
+{
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+ int ret, i;
+
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ struct intel_community *community = &pctrl->communities[i];
+
+ ret = intel_gpio_add_community_ranges(pctrl, community);
+ if (ret) {
+ dev_err(pctrl->dev, "failed to add GPIO pin range\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static unsigned int intel_gpio_ngpio(const struct intel_pinctrl *pctrl)
{
const struct intel_community *community;
unsigned int ngpio = 0;
@@ -1200,7 +1284,7 @@
for (j = 0; j < community->ngpps; j++) {
const struct intel_padgroup *gpp = &community->gpps[j];
- if (gpp->gpio_base < 0)
+ if (gpp->gpio_base == INTEL_GPIO_BASE_NOMAP)
continue;
if (gpp->gpio_base + gpp->size > ngpio)
@@ -1213,7 +1297,8 @@
static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
{
- int ret, i;
+ int ret;
+ struct gpio_irq_chip *girq;
pctrl->chip = intel_gpio_chip;
@@ -1222,6 +1307,7 @@
pctrl->chip.label = dev_name(pctrl->dev);
pctrl->chip.parent = pctrl->dev;
pctrl->chip.base = -1;
+ pctrl->chip.add_pin_ranges = intel_gpio_add_pin_ranges;
pctrl->irq = irq;
/* Setup IRQ chip */
@@ -1233,26 +1319,9 @@
pctrl->irqchip.irq_set_wake = intel_gpio_irq_wake;
pctrl->irqchip.flags = IRQCHIP_MASK_ON_SUSPEND;
- ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl);
- if (ret) {
- dev_err(pctrl->dev, "failed to register gpiochip\n");
- return ret;
- }
-
- for (i = 0; i < pctrl->ncommunities; i++) {
- struct intel_community *community = &pctrl->communities[i];
-
- ret = intel_gpio_add_pin_ranges(pctrl, community);
- if (ret) {
- dev_err(pctrl->dev, "failed to add GPIO pin range\n");
- return ret;
- }
- }
-
/*
- * We need to request the interrupt here (instead of providing chip
- * to the irq directly) because on some platforms several GPIO
- * controllers share the same interrupt line.
+ * On some platforms several GPIO controllers share the same interrupt
+ * line.
*/
ret = devm_request_irq(pctrl->dev, irq, intel_gpio_irq,
IRQF_SHARED | IRQF_NO_THREAD,
@@ -1262,14 +1331,21 @@
return ret;
}
- ret = gpiochip_irqchip_add(&pctrl->chip, &pctrl->irqchip, 0,
- handle_bad_irq, IRQ_TYPE_NONE);
+ girq = &pctrl->chip.irq;
+ girq->chip = &pctrl->irqchip;
+ /* This will let us handle the IRQ in the driver */
+ girq->parent_handler = NULL;
+ girq->num_parents = 0;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_bad_irq;
+ girq->init_hw = intel_gpio_irq_init_hw;
+
+ ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl);
if (ret) {
- dev_err(pctrl->dev, "failed to add irqchip\n");
+ dev_err(pctrl->dev, "failed to register gpiochip\n");
return ret;
}
- gpiochip_set_chained_irqchip(&pctrl->chip, &pctrl->irqchip, irq, NULL);
return 0;
}
@@ -1305,8 +1381,18 @@
if (gpps[i].size > 32)
return -EINVAL;
- if (!gpps[i].gpio_base)
- gpps[i].gpio_base = gpps[i].base;
+ /* Special treatment for GPIO base */
+ switch (gpps[i].gpio_base) {
+ case INTEL_GPIO_BASE_MATCH:
+ gpps[i].gpio_base = gpps[i].base;
+ break;
+ case INTEL_GPIO_BASE_ZERO:
+ gpps[i].gpio_base = 0;
+ break;
+ case INTEL_GPIO_BASE_NOMAP:
+ default:
+ break;
+ }
gpps[i].padown_num = padown_num;
@@ -1376,9 +1462,6 @@
struct intel_pinctrl *pctrl;
int i, ret, irq;
- if (!soc_data)
- return -EINVAL;
-
pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
return -ENOMEM;
@@ -1467,12 +1550,27 @@
const struct intel_pinctrl_soc_data *data;
data = device_get_match_data(&pdev->dev);
+ if (!data)
+ return -ENODATA;
+
return intel_pinctrl_probe(pdev, data);
}
EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_hid);
int intel_pinctrl_probe_by_uid(struct platform_device *pdev)
{
+ const struct intel_pinctrl_soc_data *data;
+
+ data = intel_pinctrl_get_soc_data(pdev);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ return intel_pinctrl_probe(pdev, data);
+}
+EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid);
+
+const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_device *pdev)
+{
const struct intel_pinctrl_soc_data *data = NULL;
const struct intel_pinctrl_soc_data **table;
struct acpi_device *adev;
@@ -1494,15 +1592,15 @@
id = platform_get_device_id(pdev);
if (!id)
- return -ENODEV;
+ return ERR_PTR(-ENODEV);
table = (const struct intel_pinctrl_soc_data **)id->driver_data;
data = table[pdev->id];
}
- return intel_pinctrl_probe(pdev, data);
+ return data ?: ERR_PTR(-ENODATA);
}
-EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid);
+EXPORT_SYMBOL_GPL(intel_pinctrl_get_soc_data);
#ifdef CONFIG_PM_SLEEP
static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int pin)
@@ -1570,49 +1668,69 @@
}
EXPORT_SYMBOL_GPL(intel_pinctrl_suspend_noirq);
-static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
-{
- size_t i;
-
- for (i = 0; i < pctrl->ncommunities; i++) {
- const struct intel_community *community;
- void __iomem *base;
- unsigned int gpp;
-
- community = &pctrl->communities[i];
- base = community->regs;
-
- for (gpp = 0; gpp < community->ngpps; gpp++) {
- /* Mask and clear all interrupts */
- writel(0, base + community->ie_offset + gpp * 4);
- writel(0xffff, base + community->is_offset + gpp * 4);
- }
- }
-}
-
-static u32
-intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size)
-{
- u32 requested = 0;
- unsigned int i;
-
- for (i = 0; i < size; i++)
- if (gpiochip_is_requested(chip, base + i))
- requested |= BIT(i);
-
- return requested;
-}
-
-static u32
-intel_gpio_update_pad_mode(void __iomem *hostown, u32 mask, u32 value)
+static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value)
{
u32 curr, updated;
- curr = readl(hostown);
- updated = (curr & ~mask) | (value & mask);
- writel(updated, hostown);
+ curr = readl(reg);
- return curr;
+ updated = (curr & ~mask) | (value & mask);
+ if (curr == updated)
+ return false;
+
+ writel(updated, reg);
+ return true;
+}
+
+static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c,
+ void __iomem *base, unsigned int gpp, u32 saved)
+{
+ const struct intel_community *community = &pctrl->communities[c];
+ const struct intel_padgroup *padgrp = &community->gpps[gpp];
+ struct device *dev = pctrl->dev;
+ const char *dummy;
+ u32 requested = 0;
+ unsigned int i;
+
+ if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP)
+ return;
+
+ for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy)
+ requested |= BIT(i);
+
+ if (!intel_gpio_update_reg(base + gpp * 4, requested, saved))
+ return;
+
+ dev_dbg(dev, "restored hostown %u/%u %#08x\n", c, gpp, readl(base + gpp * 4));
+}
+
+static void intel_restore_intmask(struct intel_pinctrl *pctrl, unsigned int c,
+ void __iomem *base, unsigned int gpp, u32 saved)
+{
+ struct device *dev = pctrl->dev;
+
+ if (!intel_gpio_update_reg(base + gpp * 4, ~0U, saved))
+ return;
+
+ dev_dbg(dev, "restored mask %u/%u %#08x\n", c, gpp, readl(base + gpp * 4));
+}
+
+static void intel_restore_padcfg(struct intel_pinctrl *pctrl, unsigned int pin,
+ unsigned int reg, u32 saved)
+{
+ u32 mask = (reg == PADCFG0) ? PADCFG0_GPIORXSTATE : 0;
+ unsigned int n = reg / sizeof(u32);
+ struct device *dev = pctrl->dev;
+ void __iomem *padcfg;
+
+ padcfg = intel_get_padcfg(pctrl, pin, reg);
+ if (!padcfg)
+ return;
+
+ if (!intel_gpio_update_reg(padcfg, ~mask, saved))
+ return;
+
+ dev_dbg(dev, "restored pin %u padcfg%u %#08x\n", pin, n, readl(padcfg));
}
int intel_pinctrl_resume_noirq(struct device *dev)
@@ -1628,37 +1746,13 @@
pads = pctrl->context.pads;
for (i = 0; i < pctrl->soc->npins; i++) {
const struct pinctrl_pin_desc *desc = &pctrl->soc->pins[i];
- void __iomem *padcfg;
- u32 val;
if (!intel_pinctrl_should_save(pctrl, desc->number))
continue;
- padcfg = intel_get_padcfg(pctrl, desc->number, PADCFG0);
- val = readl(padcfg) & ~PADCFG0_GPIORXSTATE;
- if (val != pads[i].padcfg0) {
- writel(pads[i].padcfg0, padcfg);
- dev_dbg(dev, "restored pin %u padcfg0 %#08x\n",
- desc->number, readl(padcfg));
- }
-
- padcfg = intel_get_padcfg(pctrl, desc->number, PADCFG1);
- val = readl(padcfg);
- if (val != pads[i].padcfg1) {
- writel(pads[i].padcfg1, padcfg);
- dev_dbg(dev, "restored pin %u padcfg1 %#08x\n",
- desc->number, readl(padcfg));
- }
-
- padcfg = intel_get_padcfg(pctrl, desc->number, PADCFG2);
- if (padcfg) {
- val = readl(padcfg);
- if (val != pads[i].padcfg2) {
- writel(pads[i].padcfg2, padcfg);
- dev_dbg(dev, "restored pin %u padcfg2 %#08x\n",
- desc->number, readl(padcfg));
- }
- }
+ intel_restore_padcfg(pctrl, desc->number, PADCFG0, pads[i].padcfg0);
+ intel_restore_padcfg(pctrl, desc->number, PADCFG1, pads[i].padcfg1);
+ intel_restore_padcfg(pctrl, desc->number, PADCFG2, pads[i].padcfg2);
}
communities = pctrl->context.communities;
@@ -1668,30 +1762,12 @@
unsigned int gpp;
base = community->regs + community->ie_offset;
- for (gpp = 0; gpp < community->ngpps; gpp++) {
- writel(communities[i].intmask[gpp], base + gpp * 4);
- dev_dbg(dev, "restored mask %d/%u %#08x\n", i, gpp,
- readl(base + gpp * 4));
- }
+ for (gpp = 0; gpp < community->ngpps; gpp++)
+ intel_restore_intmask(pctrl, i, base, gpp, communities[i].intmask[gpp]);
base = community->regs + community->hostown_offset;
- for (gpp = 0; gpp < community->ngpps; gpp++) {
- const struct intel_padgroup *padgrp = &community->gpps[gpp];
- u32 requested = 0, value = 0;
- u32 saved = communities[i].hostown[gpp];
-
- if (padgrp->gpio_base < 0)
- continue;
-
- requested = intel_gpio_is_requested(&pctrl->chip,
- padgrp->gpio_base, padgrp->size);
- value = intel_gpio_update_pad_mode(base + gpp * 4,
- requested, saved);
- if ((value ^ saved) & requested) {
- dev_warn(dev, "restore hostown %d/%u %#8x->%#8x\n",
- i, gpp, value, saved);
- }
- }
+ for (gpp = 0; gpp < community->ngpps; gpp++)
+ intel_restore_hostown(pctrl, i, base, gpp, communities[i].hostown[gpp]);
}
return 0;
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index 34b38a3..ad34b7a 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -10,9 +10,15 @@
#ifndef PINCTRL_INTEL_H
#define PINCTRL_INTEL_H
+#include <linux/bits.h>
+#include <linux/compiler_types.h>
+#include <linux/gpio/driver.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
#include <linux/pm.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/spinlock_types.h>
-struct pinctrl_pin_desc;
struct platform_device;
struct device;
@@ -50,8 +56,7 @@
* @reg_num: GPI_IS register number
* @base: Starting pin of this group
* @size: Size of this group (maximum is 32).
- * @gpio_base: Starting GPIO base of this group (%0 if matches with @base,
- * and %-1 if no GPIO mapping should be created)
+ * @gpio_base: Starting GPIO base of this group
* @padown_num: PAD_OWN register number (assigned by the core driver)
*
* If pad groups of a community are not the same size, use this structure
@@ -66,6 +71,19 @@
};
/**
+ * enum - Special treatment for GPIO base in pad group
+ *
+ * @INTEL_GPIO_BASE_ZERO: force GPIO base to be 0
+ * @INTEL_GPIO_BASE_NOMAP: no GPIO mapping should be created
+ * @INTEL_GPIO_BASE_MATCH: matches with starting pin number
+ */
+enum {
+ INTEL_GPIO_BASE_ZERO = -2,
+ INTEL_GPIO_BASE_NOMAP = -1,
+ INTEL_GPIO_BASE_MATCH = 0,
+};
+
+/**
* struct intel_community - Intel pin community description
* @barno: MMIO BAR number where registers for this community reside
* @padown_offset: Register offset of PAD_OWN register from @regs. If %0
@@ -79,20 +97,22 @@
* @ie_offset: Register offset of GPI_IE from @regs.
* @features: Additional features supported by the hardware
* @pin_base: Starting pin of pins in this community
+ * @npins: Number of pins in this community
* @gpp_size: Maximum number of pads in each group, such as PADCFGLOCK,
- * HOSTSW_OWN, GPI_IS, GPI_IE, etc. Used when @gpps is %NULL.
+ * HOSTSW_OWN, GPI_IS, GPI_IE. Used when @gpps is %NULL.
* @gpp_num_padown_regs: Number of pad registers each pad group consumes at
* minimum. Use %0 if the number of registers can be
* determined by the size of the group.
- * @npins: Number of pins in this community
* @gpps: Pad groups if the controller has variable size pad groups
* @ngpps: Number of pad groups in this community
* @pad_map: Optional non-linear mapping of the pads
+ * @nirqs: Optional total number of IRQs this community can generate
+ * @acpi_space_id: Optional address space ID for ACPI OpRegion handler
* @regs: Community specific common registers (reserved for core driver)
* @pad_regs: Community specific pad registers (reserved for core driver)
*
- * Most Intel GPIO host controllers this driver supports each pad group is
- * of equal size (except the last one). In that case the driver can just
+ * In some of Intel GPIO host controllers this driver supports each pad group
+ * is of equal size (except the last one). In that case the driver can just
* fill in @gpp_size field and let the core driver to handle the rest. If
* the controller has pad groups of variable size the client driver can
* pass custom @gpps and @ngpps instead.
@@ -106,12 +126,15 @@
unsigned int ie_offset;
unsigned int features;
unsigned int pin_base;
+ size_t npins;
unsigned int gpp_size;
unsigned int gpp_num_padown_regs;
- size_t npins;
const struct intel_padgroup *gpps;
size_t ngpps;
const unsigned int *pad_map;
+ unsigned short nirqs;
+ unsigned short acpi_space_id;
+
/* Reserved for the core driver */
void __iomem *regs;
void __iomem *pad_regs;
@@ -174,6 +197,49 @@
size_t ncommunities;
};
+const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_device *pdev);
+
+struct intel_pad_context;
+struct intel_community_context;
+
+/**
+ * struct intel_pinctrl_context - context to be saved during suspend-resume
+ * @pads: Opaque context per pad (driver dependent)
+ * @communities: Opaque context per community (driver dependent)
+ */
+struct intel_pinctrl_context {
+ struct intel_pad_context *pads;
+ struct intel_community_context *communities;
+};
+
+/**
+ * struct intel_pinctrl - Intel pinctrl private structure
+ * @dev: Pointer to the device structure
+ * @lock: Lock to serialize register access
+ * @pctldesc: Pin controller description
+ * @pctldev: Pointer to the pin controller device
+ * @chip: GPIO chip in this pin controller
+ * @irqchip: IRQ chip in this pin controller
+ * @soc: SoC/PCH specific pin configuration data
+ * @communities: All communities in this pin controller
+ * @ncommunities: Number of communities in this pin controller
+ * @context: Configuration saved over system sleep
+ * @irq: pinctrl/GPIO chip irq number
+ */
+struct intel_pinctrl {
+ struct device *dev;
+ raw_spinlock_t lock;
+ struct pinctrl_desc pctldesc;
+ struct pinctrl_dev *pctldev;
+ struct gpio_chip chip;
+ struct irq_chip irqchip;
+ const struct intel_pinctrl_soc_data *soc;
+ struct intel_community *communities;
+ size_t ncommunities;
+ struct intel_pinctrl_context context;
+ int irq;
+};
+
int intel_pinctrl_probe_by_hid(struct platform_device *pdev);
int intel_pinctrl_probe_by_uid(struct platform_device *pdev);
diff --git a/drivers/pinctrl/intel/pinctrl-jasperlake.c b/drivers/pinctrl/intel/pinctrl-jasperlake.c
new file mode 100644
index 0000000..ec435b7
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-jasperlake.c
@@ -0,0 +1,354 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Jasper Lake PCH pinctrl/GPIO driver
+ *
+ * Copyright (C) 2020, Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ */
+
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-intel.h"
+
+#define JSL_PAD_OWN 0x020
+#define JSL_PADCFGLOCK 0x080
+#define JSL_HOSTSW_OWN 0x0c0
+#define JSL_GPI_IS 0x100
+#define JSL_GPI_IE 0x120
+
+#define JSL_GPP(r, s, e, g) \
+ { \
+ .reg_num = (r), \
+ .base = (s), \
+ .size = ((e) - (s) + 1), \
+ .gpio_base = (g), \
+ }
+
+#define JSL_COMMUNITY(b, s, e, g) \
+ { \
+ .barno = (b), \
+ .padown_offset = JSL_PAD_OWN, \
+ .padcfglock_offset = JSL_PADCFGLOCK, \
+ .hostown_offset = JSL_HOSTSW_OWN, \
+ .is_offset = JSL_GPI_IS, \
+ .ie_offset = JSL_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
+ }
+
+/* Jasper Lake */
+static const struct pinctrl_pin_desc jsl_pins[] = {
+ /* GPP_F */
+ PINCTRL_PIN(0, "CNV_BRI_DT_UART0_RTSB"),
+ PINCTRL_PIN(1, "CNV_BRI_RSP_UART0_RXD"),
+ PINCTRL_PIN(2, "EMMC_HIP_MON"),
+ PINCTRL_PIN(3, "CNV_RGI_RSP_UART0_CTSB"),
+ PINCTRL_PIN(4, "CNV_RF_RESET_B"),
+ PINCTRL_PIN(5, "MODEM_CLKREQ"),
+ PINCTRL_PIN(6, "CNV_PA_BLANKING"),
+ PINCTRL_PIN(7, "EMMC_CMD"),
+ PINCTRL_PIN(8, "EMMC_DATA0"),
+ PINCTRL_PIN(9, "EMMC_DATA1"),
+ PINCTRL_PIN(10, "EMMC_DATA2"),
+ PINCTRL_PIN(11, "EMMC_DATA3"),
+ PINCTRL_PIN(12, "EMMC_DATA4"),
+ PINCTRL_PIN(13, "EMMC_DATA5"),
+ PINCTRL_PIN(14, "EMMC_DATA6"),
+ PINCTRL_PIN(15, "EMMC_DATA7"),
+ PINCTRL_PIN(16, "EMMC_RCLK"),
+ PINCTRL_PIN(17, "EMMC_CLK"),
+ PINCTRL_PIN(18, "EMMC_RESETB"),
+ PINCTRL_PIN(19, "A4WP_PRESENT"),
+ /* SPI */
+ PINCTRL_PIN(20, "SPI0_IO_2"),
+ PINCTRL_PIN(21, "SPI0_IO_3"),
+ PINCTRL_PIN(22, "SPI0_MOSI_IO_0"),
+ PINCTRL_PIN(23, "SPI0_MISO_IO_1"),
+ PINCTRL_PIN(24, "SPI0_TPM_CSB"),
+ PINCTRL_PIN(25, "SPI0_FLASH_0_CSB"),
+ PINCTRL_PIN(26, "SPI0_FLASH_1_CSB"),
+ PINCTRL_PIN(27, "SPI0_CLK"),
+ PINCTRL_PIN(28, "SPI0_CLK_LOOPBK"),
+ /* GPP_B */
+ PINCTRL_PIN(29, "CORE_VID_0"),
+ PINCTRL_PIN(30, "CORE_VID_1"),
+ PINCTRL_PIN(31, "VRALERTB"),
+ PINCTRL_PIN(32, "CPU_GP_2"),
+ PINCTRL_PIN(33, "CPU_GP_3"),
+ PINCTRL_PIN(34, "SRCCLKREQB_0"),
+ PINCTRL_PIN(35, "SRCCLKREQB_1"),
+ PINCTRL_PIN(36, "SRCCLKREQB_2"),
+ PINCTRL_PIN(37, "SRCCLKREQB_3"),
+ PINCTRL_PIN(38, "SRCCLKREQB_4"),
+ PINCTRL_PIN(39, "SRCCLKREQB_5"),
+ PINCTRL_PIN(40, "PMCALERTB"),
+ PINCTRL_PIN(41, "SLP_S0B"),
+ PINCTRL_PIN(42, "PLTRSTB"),
+ PINCTRL_PIN(43, "SPKR"),
+ PINCTRL_PIN(44, "GSPI0_CS0B"),
+ PINCTRL_PIN(45, "GSPI0_CLK"),
+ PINCTRL_PIN(46, "GSPI0_MISO"),
+ PINCTRL_PIN(47, "GSPI0_MOSI"),
+ PINCTRL_PIN(48, "GSPI1_CS0B"),
+ PINCTRL_PIN(49, "GSPI1_CLK"),
+ PINCTRL_PIN(50, "GSPI1_MISO"),
+ PINCTRL_PIN(51, "GSPI1_MOSI"),
+ PINCTRL_PIN(52, "DDSP_HPD_A"),
+ PINCTRL_PIN(53, "GSPI0_CLK_LOOPBK"),
+ PINCTRL_PIN(54, "GSPI1_CLK_LOOPBK"),
+ /* GPP_A */
+ PINCTRL_PIN(55, "ESPI_IO_0"),
+ PINCTRL_PIN(56, "ESPI_IO_1"),
+ PINCTRL_PIN(57, "ESPI_IO_2"),
+ PINCTRL_PIN(58, "ESPI_IO_3"),
+ PINCTRL_PIN(59, "ESPI_CSB"),
+ PINCTRL_PIN(60, "ESPI_CLK"),
+ PINCTRL_PIN(61, "ESPI_RESETB"),
+ PINCTRL_PIN(62, "SMBCLK"),
+ PINCTRL_PIN(63, "SMBDATA"),
+ PINCTRL_PIN(64, "SMBALERTB"),
+ PINCTRL_PIN(65, "CPU_GP_0"),
+ PINCTRL_PIN(66, "CPU_GP_1"),
+ PINCTRL_PIN(67, "USB2_OCB_1"),
+ PINCTRL_PIN(68, "USB2_OCB_2"),
+ PINCTRL_PIN(69, "USB2_OCB_3"),
+ PINCTRL_PIN(70, "DDSP_HPD_A_TIME_SYNC_0"),
+ PINCTRL_PIN(71, "DDSP_HPD_B"),
+ PINCTRL_PIN(72, "DDSP_HPD_C"),
+ PINCTRL_PIN(73, "USB2_OCB_0"),
+ PINCTRL_PIN(74, "PCHHOTB"),
+ PINCTRL_PIN(75, "ESPI_CLK_LOOPBK"),
+ /* GPP_S */
+ PINCTRL_PIN(76, "SNDW1_CLK"),
+ PINCTRL_PIN(77, "SNDW1_DATA"),
+ PINCTRL_PIN(78, "SNDW2_CLK"),
+ PINCTRL_PIN(79, "SNDW2_DATA"),
+ PINCTRL_PIN(80, "SNDW1_CLK"),
+ PINCTRL_PIN(81, "SNDW1_DATA"),
+ PINCTRL_PIN(82, "SNDW4_CLK_DMIC_CLK_0"),
+ PINCTRL_PIN(83, "SNDW4_DATA_DMIC_DATA_0"),
+ /* GPP_R */
+ PINCTRL_PIN(84, "HDA_BCLK"),
+ PINCTRL_PIN(85, "HDA_SYNC"),
+ PINCTRL_PIN(86, "HDA_SDO"),
+ PINCTRL_PIN(87, "HDA_SDI_0"),
+ PINCTRL_PIN(88, "HDA_RSTB"),
+ PINCTRL_PIN(89, "HDA_SDI_1"),
+ PINCTRL_PIN(90, "I2S1_SFRM"),
+ PINCTRL_PIN(91, "I2S1_TXD"),
+ /* GPP_H */
+ PINCTRL_PIN(92, "GPPC_H_0"),
+ PINCTRL_PIN(93, "SD_PWR_EN_B"),
+ PINCTRL_PIN(94, "MODEM_CLKREQ"),
+ PINCTRL_PIN(95, "SX_EXIT_HOLDOFFB"),
+ PINCTRL_PIN(96, "I2C2_SDA"),
+ PINCTRL_PIN(97, "I2C2_SCL"),
+ PINCTRL_PIN(98, "I2C3_SDA"),
+ PINCTRL_PIN(99, "I2C3_SCL"),
+ PINCTRL_PIN(100, "I2C4_SDA"),
+ PINCTRL_PIN(101, "I2C4_SCL"),
+ PINCTRL_PIN(102, "CPU_VCCIO_PWR_GATEB"),
+ PINCTRL_PIN(103, "I2S2_SCLK"),
+ PINCTRL_PIN(104, "I2S2_SFRM"),
+ PINCTRL_PIN(105, "I2S2_TXD"),
+ PINCTRL_PIN(106, "I2S2_RXD"),
+ PINCTRL_PIN(107, "I2S1_SCLK"),
+ PINCTRL_PIN(108, "GPPC_H_16"),
+ PINCTRL_PIN(109, "GPPC_H_17"),
+ PINCTRL_PIN(110, "GPPC_H_18"),
+ PINCTRL_PIN(111, "GPPC_H_19"),
+ PINCTRL_PIN(112, "GPPC_H_20"),
+ PINCTRL_PIN(113, "GPPC_H_21"),
+ PINCTRL_PIN(114, "GPPC_H_22"),
+ PINCTRL_PIN(115, "GPPC_H_23"),
+ /* GPP_D */
+ PINCTRL_PIN(116, "SPI1_CSB"),
+ PINCTRL_PIN(117, "SPI1_CLK"),
+ PINCTRL_PIN(118, "SPI1_MISO_IO_1"),
+ PINCTRL_PIN(119, "SPI1_MOSI_IO_0"),
+ PINCTRL_PIN(120, "ISH_I2C0_SDA"),
+ PINCTRL_PIN(121, "ISH_I2C0_SCL"),
+ PINCTRL_PIN(122, "ISH_I2C1_SDA"),
+ PINCTRL_PIN(123, "ISH_I2C1_SCL"),
+ PINCTRL_PIN(124, "ISH_SPI_CSB"),
+ PINCTRL_PIN(125, "ISH_SPI_CLK"),
+ PINCTRL_PIN(126, "ISH_SPI_MISO"),
+ PINCTRL_PIN(127, "ISH_SPI_MOSI"),
+ PINCTRL_PIN(128, "ISH_UART0_RXD"),
+ PINCTRL_PIN(129, "ISH_UART0_TXD"),
+ PINCTRL_PIN(130, "ISH_UART0_RTSB"),
+ PINCTRL_PIN(131, "ISH_UART0_CTSB"),
+ PINCTRL_PIN(132, "SPI1_IO_2"),
+ PINCTRL_PIN(133, "SPI1_IO_3"),
+ PINCTRL_PIN(134, "I2S_MCLK"),
+ PINCTRL_PIN(135, "CNV_MFUART2_RXD"),
+ PINCTRL_PIN(136, "CNV_MFUART2_TXD"),
+ PINCTRL_PIN(137, "CNV_PA_BLANKING"),
+ PINCTRL_PIN(138, "I2C5_SDA"),
+ PINCTRL_PIN(139, "I2C5_SCL"),
+ PINCTRL_PIN(140, "GSPI2_CLK_LOOPBK"),
+ PINCTRL_PIN(141, "SPI1_CLK_LOOPBK"),
+ /* vGPIO */
+ PINCTRL_PIN(142, "CNV_BTEN"),
+ PINCTRL_PIN(143, "CNV_WCEN"),
+ PINCTRL_PIN(144, "CNV_BT_HOST_WAKEB"),
+ PINCTRL_PIN(145, "CNV_BT_IF_SELECT"),
+ PINCTRL_PIN(146, "vCNV_BT_UART_TXD"),
+ PINCTRL_PIN(147, "vCNV_BT_UART_RXD"),
+ PINCTRL_PIN(148, "vCNV_BT_UART_CTS_B"),
+ PINCTRL_PIN(149, "vCNV_BT_UART_RTS_B"),
+ PINCTRL_PIN(150, "vCNV_MFUART1_TXD"),
+ PINCTRL_PIN(151, "vCNV_MFUART1_RXD"),
+ PINCTRL_PIN(152, "vCNV_MFUART1_CTS_B"),
+ PINCTRL_PIN(153, "vCNV_MFUART1_RTS_B"),
+ PINCTRL_PIN(154, "vUART0_TXD"),
+ PINCTRL_PIN(155, "vUART0_RXD"),
+ PINCTRL_PIN(156, "vUART0_CTS_B"),
+ PINCTRL_PIN(157, "vUART0_RTS_B"),
+ PINCTRL_PIN(158, "vISH_UART0_TXD"),
+ PINCTRL_PIN(159, "vISH_UART0_RXD"),
+ PINCTRL_PIN(160, "vISH_UART0_CTS_B"),
+ PINCTRL_PIN(161, "vISH_UART0_RTS_B"),
+ PINCTRL_PIN(162, "vCNV_BT_I2S_BCLK"),
+ PINCTRL_PIN(163, "vCNV_BT_I2S_WS_SYNC"),
+ PINCTRL_PIN(164, "vCNV_BT_I2S_SDO"),
+ PINCTRL_PIN(165, "vCNV_BT_I2S_SDI"),
+ PINCTRL_PIN(166, "vI2S2_SCLK"),
+ PINCTRL_PIN(167, "vI2S2_SFRM"),
+ PINCTRL_PIN(168, "vI2S2_TXD"),
+ PINCTRL_PIN(169, "vI2S2_RXD"),
+ PINCTRL_PIN(170, "vSD3_CD_B"),
+ /* GPP_C */
+ PINCTRL_PIN(171, "GPPC_C_0"),
+ PINCTRL_PIN(172, "GPPC_C_1"),
+ PINCTRL_PIN(173, "GPPC_C_2"),
+ PINCTRL_PIN(174, "GPPC_C_3"),
+ PINCTRL_PIN(175, "GPPC_C_4"),
+ PINCTRL_PIN(176, "GPPC_C_5"),
+ PINCTRL_PIN(177, "SUSWARNB_SUSPWRDNACK"),
+ PINCTRL_PIN(178, "SUSACKB"),
+ PINCTRL_PIN(179, "UART0_RXD"),
+ PINCTRL_PIN(180, "UART0_TXD"),
+ PINCTRL_PIN(181, "UART0_RTSB"),
+ PINCTRL_PIN(182, "UART0_CTSB"),
+ PINCTRL_PIN(183, "UART1_RXD"),
+ PINCTRL_PIN(184, "UART1_TXD"),
+ PINCTRL_PIN(185, "UART1_RTSB"),
+ PINCTRL_PIN(186, "UART1_CTSB"),
+ PINCTRL_PIN(187, "I2C0_SDA"),
+ PINCTRL_PIN(188, "I2C0_SCL"),
+ PINCTRL_PIN(189, "I2C1_SDA"),
+ PINCTRL_PIN(190, "I2C1_SCL"),
+ PINCTRL_PIN(191, "UART2_RXD"),
+ PINCTRL_PIN(192, "UART2_TXD"),
+ PINCTRL_PIN(193, "UART2_RTSB"),
+ PINCTRL_PIN(194, "UART2_CTSB"),
+ /* HVCMOS */
+ PINCTRL_PIN(195, "L_BKLTEN"),
+ PINCTRL_PIN(196, "L_BKLTCTL"),
+ PINCTRL_PIN(197, "L_VDDEN"),
+ PINCTRL_PIN(198, "SYS_PWROK"),
+ PINCTRL_PIN(199, "SYS_RESETB"),
+ PINCTRL_PIN(200, "MLK_RSTB"),
+ /* GPP_E */
+ PINCTRL_PIN(201, "ISH_GP_0"),
+ PINCTRL_PIN(202, "ISH_GP_1"),
+ PINCTRL_PIN(203, "IMGCLKOUT_1"),
+ PINCTRL_PIN(204, "ISH_GP_2"),
+ PINCTRL_PIN(205, "IMGCLKOUT_2"),
+ PINCTRL_PIN(206, "SATA_LEDB"),
+ PINCTRL_PIN(207, "IMGCLKOUT_3"),
+ PINCTRL_PIN(208, "ISH_GP_3"),
+ PINCTRL_PIN(209, "ISH_GP_4"),
+ PINCTRL_PIN(210, "ISH_GP_5"),
+ PINCTRL_PIN(211, "ISH_GP_6"),
+ PINCTRL_PIN(212, "ISH_GP_7"),
+ PINCTRL_PIN(213, "IMGCLKOUT_4"),
+ PINCTRL_PIN(214, "DDPA_CTRLCLK"),
+ PINCTRL_PIN(215, "DDPA_CTRLDATA"),
+ PINCTRL_PIN(216, "DDPB_CTRLCLK"),
+ PINCTRL_PIN(217, "DDPB_CTRLDATA"),
+ PINCTRL_PIN(218, "DDPC_CTRLCLK"),
+ PINCTRL_PIN(219, "DDPC_CTRLDATA"),
+ PINCTRL_PIN(220, "IMGCLKOUT_5"),
+ PINCTRL_PIN(221, "CNV_BRI_DT"),
+ PINCTRL_PIN(222, "CNV_BRI_RSP"),
+ PINCTRL_PIN(223, "CNV_RGI_DT"),
+ PINCTRL_PIN(224, "CNV_RGI_RSP"),
+ /* GPP_G */
+ PINCTRL_PIN(225, "SD3_CMD"),
+ PINCTRL_PIN(226, "SD3_D0"),
+ PINCTRL_PIN(227, "SD3_D1"),
+ PINCTRL_PIN(228, "SD3_D2"),
+ PINCTRL_PIN(229, "SD3_D3"),
+ PINCTRL_PIN(230, "SD3_CDB"),
+ PINCTRL_PIN(231, "SD3_CLK"),
+ PINCTRL_PIN(232, "SD3_WP"),
+};
+
+static const struct intel_padgroup jsl_community0_gpps[] = {
+ JSL_GPP(0, 0, 19, 320), /* GPP_F */
+ JSL_GPP(1, 20, 28, INTEL_GPIO_BASE_NOMAP), /* SPI */
+ JSL_GPP(2, 29, 54, 32), /* GPP_B */
+ JSL_GPP(3, 55, 75, 64), /* GPP_A */
+ JSL_GPP(4, 76, 83, 96), /* GPP_S */
+ JSL_GPP(5, 84, 91, 128), /* GPP_R */
+};
+
+static const struct intel_padgroup jsl_community1_gpps[] = {
+ JSL_GPP(0, 92, 115, 160), /* GPP_H */
+ JSL_GPP(1, 116, 141, 192), /* GPP_D */
+ JSL_GPP(2, 142, 170, 224), /* vGPIO */
+ JSL_GPP(3, 171, 194, 256), /* GPP_C */
+};
+
+static const struct intel_padgroup jsl_community4_gpps[] = {
+ JSL_GPP(0, 195, 200, INTEL_GPIO_BASE_NOMAP), /* HVCMOS */
+ JSL_GPP(1, 201, 224, 288), /* GPP_E */
+};
+
+static const struct intel_padgroup jsl_community5_gpps[] = {
+ JSL_GPP(0, 225, 232, INTEL_GPIO_BASE_ZERO), /* GPP_G */
+};
+
+static const struct intel_community jsl_communities[] = {
+ JSL_COMMUNITY(0, 0, 91, jsl_community0_gpps),
+ JSL_COMMUNITY(1, 92, 194, jsl_community1_gpps),
+ JSL_COMMUNITY(2, 195, 224, jsl_community4_gpps),
+ JSL_COMMUNITY(3, 225, 232, jsl_community5_gpps),
+};
+
+static const struct intel_pinctrl_soc_data jsl_soc_data = {
+ .pins = jsl_pins,
+ .npins = ARRAY_SIZE(jsl_pins),
+ .communities = jsl_communities,
+ .ncommunities = ARRAY_SIZE(jsl_communities),
+};
+
+static const struct acpi_device_id jsl_pinctrl_acpi_match[] = {
+ { "INT34C8", (kernel_ulong_t)&jsl_soc_data },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, jsl_pinctrl_acpi_match);
+
+static INTEL_PINCTRL_PM_OPS(jsl_pinctrl_pm_ops);
+
+static struct platform_driver jsl_pinctrl_driver = {
+ .probe = intel_pinctrl_probe_by_hid,
+ .driver = {
+ .name = "jasperlake-pinctrl",
+ .acpi_match_table = jsl_pinctrl_acpi_match,
+ .pm = &jsl_pinctrl_pm_ops,
+ },
+};
+module_platform_driver(jsl_pinctrl_driver);
+
+MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Jasper Lake PCH pinctrl/GPIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
new file mode 100644
index 0000000..96589d0
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
@@ -0,0 +1,983 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Lynxpoint PCH pinctrl/GPIO driver
+ *
+ * Copyright (c) 2012, 2019, Intel Corporation
+ * Authors: Mathias Nyman <mathias.nyman@linux.intel.com>
+ * Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ */
+
+#include <linux/acpi.h>
+#include <linux/bitops.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+
+#include "pinctrl-intel.h"
+
+#define COMMUNITY(p, n) \
+ { \
+ .pin_base = (p), \
+ .npins = (n), \
+ }
+
+static const struct pinctrl_pin_desc lptlp_pins[] = {
+ PINCTRL_PIN(0, "GP0_UART1_RXD"),
+ PINCTRL_PIN(1, "GP1_UART1_TXD"),
+ PINCTRL_PIN(2, "GP2_UART1_RTSB"),
+ PINCTRL_PIN(3, "GP3_UART1_CTSB"),
+ PINCTRL_PIN(4, "GP4_I2C0_SDA"),
+ PINCTRL_PIN(5, "GP5_I2C0_SCL"),
+ PINCTRL_PIN(6, "GP6_I2C1_SDA"),
+ PINCTRL_PIN(7, "GP7_I2C1_SCL"),
+ PINCTRL_PIN(8, "GP8"),
+ PINCTRL_PIN(9, "GP9"),
+ PINCTRL_PIN(10, "GP10"),
+ PINCTRL_PIN(11, "GP11_SMBALERTB"),
+ PINCTRL_PIN(12, "GP12_LANPHYPC"),
+ PINCTRL_PIN(13, "GP13"),
+ PINCTRL_PIN(14, "GP14"),
+ PINCTRL_PIN(15, "GP15"),
+ PINCTRL_PIN(16, "GP16_MGPIO9"),
+ PINCTRL_PIN(17, "GP17_MGPIO10"),
+ PINCTRL_PIN(18, "GP18_SRC0CLKRQB"),
+ PINCTRL_PIN(19, "GP19_SRC1CLKRQB"),
+ PINCTRL_PIN(20, "GP20_SRC2CLKRQB"),
+ PINCTRL_PIN(21, "GP21_SRC3CLKRQB"),
+ PINCTRL_PIN(22, "GP22_SRC4CLKRQB_TRST2"),
+ PINCTRL_PIN(23, "GP23_SRC5CLKRQB_TDI2"),
+ PINCTRL_PIN(24, "GP24_MGPIO0"),
+ PINCTRL_PIN(25, "GP25_USBWAKEOUTB"),
+ PINCTRL_PIN(26, "GP26_MGPIO5"),
+ PINCTRL_PIN(27, "GP27_MGPIO6"),
+ PINCTRL_PIN(28, "GP28_MGPIO7"),
+ PINCTRL_PIN(29, "GP29_SLP_WLANB_MGPIO3"),
+ PINCTRL_PIN(30, "GP30_SUSWARNB_SUSPWRDNACK_MGPIO1"),
+ PINCTRL_PIN(31, "GP31_ACPRESENT_MGPIO2"),
+ PINCTRL_PIN(32, "GP32_CLKRUNB"),
+ PINCTRL_PIN(33, "GP33_DEVSLP0"),
+ PINCTRL_PIN(34, "GP34_SATA0XPCIE6L3B_SATA0GP"),
+ PINCTRL_PIN(35, "GP35_SATA1XPCIE6L2B_SATA1GP"),
+ PINCTRL_PIN(36, "GP36_SATA2XPCIE6L1B_SATA2GP"),
+ PINCTRL_PIN(37, "GP37_SATA3XPCIE6L0B_SATA3GP"),
+ PINCTRL_PIN(38, "GP38_DEVSLP1"),
+ PINCTRL_PIN(39, "GP39_DEVSLP2"),
+ PINCTRL_PIN(40, "GP40_OC0B"),
+ PINCTRL_PIN(41, "GP41_OC1B"),
+ PINCTRL_PIN(42, "GP42_OC2B"),
+ PINCTRL_PIN(43, "GP43_OC3B"),
+ PINCTRL_PIN(44, "GP44"),
+ PINCTRL_PIN(45, "GP45_TMS2"),
+ PINCTRL_PIN(46, "GP46_TDO2"),
+ PINCTRL_PIN(47, "GP47"),
+ PINCTRL_PIN(48, "GP48"),
+ PINCTRL_PIN(49, "GP49"),
+ PINCTRL_PIN(50, "GP50"),
+ PINCTRL_PIN(51, "GP51_GSXDOUT"),
+ PINCTRL_PIN(52, "GP52_GSXSLOAD"),
+ PINCTRL_PIN(53, "GP53_GSXDIN"),
+ PINCTRL_PIN(54, "GP54_GSXSRESETB"),
+ PINCTRL_PIN(55, "GP55_GSXCLK"),
+ PINCTRL_PIN(56, "GP56"),
+ PINCTRL_PIN(57, "GP57"),
+ PINCTRL_PIN(58, "GP58"),
+ PINCTRL_PIN(59, "GP59"),
+ PINCTRL_PIN(60, "GP60_SML0ALERTB_MGPIO4"),
+ PINCTRL_PIN(61, "GP61_SUS_STATB"),
+ PINCTRL_PIN(62, "GP62_SUSCLK"),
+ PINCTRL_PIN(63, "GP63_SLP_S5B"),
+ PINCTRL_PIN(64, "GP64_SDIO_CLK"),
+ PINCTRL_PIN(65, "GP65_SDIO_CMD"),
+ PINCTRL_PIN(66, "GP66_SDIO_D0"),
+ PINCTRL_PIN(67, "GP67_SDIO_D1"),
+ PINCTRL_PIN(68, "GP68_SDIO_D2"),
+ PINCTRL_PIN(69, "GP69_SDIO_D3"),
+ PINCTRL_PIN(70, "GP70_SDIO_POWER_EN"),
+ PINCTRL_PIN(71, "GP71_MPHYPC"),
+ PINCTRL_PIN(72, "GP72_BATLOWB"),
+ PINCTRL_PIN(73, "GP73_SML1ALERTB_PCHHOTB_MGPIO8"),
+ PINCTRL_PIN(74, "GP74_SML1DATA_MGPIO12"),
+ PINCTRL_PIN(75, "GP75_SML1CLK_MGPIO11"),
+ PINCTRL_PIN(76, "GP76_BMBUSYB"),
+ PINCTRL_PIN(77, "GP77_PIRQAB"),
+ PINCTRL_PIN(78, "GP78_PIRQBB"),
+ PINCTRL_PIN(79, "GP79_PIRQCB"),
+ PINCTRL_PIN(80, "GP80_PIRQDB"),
+ PINCTRL_PIN(81, "GP81_SPKR"),
+ PINCTRL_PIN(82, "GP82_RCINB"),
+ PINCTRL_PIN(83, "GP83_GSPI0_CSB"),
+ PINCTRL_PIN(84, "GP84_GSPI0_CLK"),
+ PINCTRL_PIN(85, "GP85_GSPI0_MISO"),
+ PINCTRL_PIN(86, "GP86_GSPI0_MOSI"),
+ PINCTRL_PIN(87, "GP87_GSPI1_CSB"),
+ PINCTRL_PIN(88, "GP88_GSPI1_CLK"),
+ PINCTRL_PIN(89, "GP89_GSPI1_MISO"),
+ PINCTRL_PIN(90, "GP90_GSPI1_MOSI"),
+ PINCTRL_PIN(91, "GP91_UART0_RXD"),
+ PINCTRL_PIN(92, "GP92_UART0_TXD"),
+ PINCTRL_PIN(93, "GP93_UART0_RTSB"),
+ PINCTRL_PIN(94, "GP94_UART0_CTSB"),
+};
+
+static const struct intel_community lptlp_communities[] = {
+ COMMUNITY(0, 95),
+};
+
+static const struct intel_pinctrl_soc_data lptlp_soc_data = {
+ .pins = lptlp_pins,
+ .npins = ARRAY_SIZE(lptlp_pins),
+ .communities = lptlp_communities,
+ .ncommunities = ARRAY_SIZE(lptlp_communities),
+};
+
+/* LynxPoint chipset has support for 95 GPIO pins */
+
+#define LP_NUM_GPIO 95
+
+/* Bitmapped register offsets */
+#define LP_ACPI_OWNED 0x00 /* Bitmap, set by bios, 0: pin reserved for ACPI */
+#define LP_IRQ2IOXAPIC 0x10 /* Bitmap, set by bios, 1: pin routed to IOxAPIC */
+#define LP_GC 0x7C /* set APIC IRQ to IRQ14 or IRQ15 for all pins */
+#define LP_INT_STAT 0x80
+#define LP_INT_ENABLE 0x90
+
+/* Each pin has two 32 bit config registers, starting at 0x100 */
+#define LP_CONFIG1 0x100
+#define LP_CONFIG2 0x104
+
+/* LP_CONFIG1 reg bits */
+#define OUT_LVL_BIT BIT(31)
+#define IN_LVL_BIT BIT(30)
+#define TRIG_SEL_BIT BIT(4) /* 0: Edge, 1: Level */
+#define INT_INV_BIT BIT(3) /* Invert interrupt triggering */
+#define DIR_BIT BIT(2) /* 0: Output, 1: Input */
+#define USE_SEL_MASK GENMASK(1, 0) /* 0: Native, 1: GPIO, ... */
+#define USE_SEL_NATIVE (0 << 0)
+#define USE_SEL_GPIO (1 << 0)
+
+/* LP_CONFIG2 reg bits */
+#define GPINDIS_BIT BIT(2) /* disable input sensing */
+#define GPIWP_MASK GENMASK(1, 0) /* weak pull options */
+#define GPIWP_NONE 0 /* none */
+#define GPIWP_DOWN 1 /* weak pull down */
+#define GPIWP_UP 2 /* weak pull up */
+
+/*
+ * Lynxpoint gpios are controlled through both bitmapped registers and
+ * per gpio specific registers. The bitmapped registers are in chunks of
+ * 3 x 32bit registers to cover all 95 GPIOs
+ *
+ * per gpio specific registers consist of two 32bit registers per gpio
+ * (LP_CONFIG1 and LP_CONFIG2), with 95 GPIOs there's a total of
+ * 190 config registers.
+ *
+ * A simplified view of the register layout look like this:
+ *
+ * LP_ACPI_OWNED[31:0] gpio ownerships for gpios 0-31 (bitmapped registers)
+ * LP_ACPI_OWNED[63:32] gpio ownerships for gpios 32-63
+ * LP_ACPI_OWNED[94:64] gpio ownerships for gpios 63-94
+ * ...
+ * LP_INT_ENABLE[31:0] ...
+ * LP_INT_ENABLE[63:32] ...
+ * LP_INT_ENABLE[94:64] ...
+ * LP0_CONFIG1 (gpio 0) config1 reg for gpio 0 (per gpio registers)
+ * LP0_CONFIG2 (gpio 0) config2 reg for gpio 0
+ * LP1_CONFIG1 (gpio 1) config1 reg for gpio 1
+ * LP1_CONFIG2 (gpio 1) config2 reg for gpio 1
+ * LP2_CONFIG1 (gpio 2) ...
+ * LP2_CONFIG2 (gpio 2) ...
+ * ...
+ * LP94_CONFIG1 (gpio 94) ...
+ * LP94_CONFIG2 (gpio 94) ...
+ *
+ * IOxAPIC redirection map applies only for gpio 8-10, 13-14, 45-55.
+ */
+
+static struct intel_community *lp_get_community(struct intel_pinctrl *lg,
+ unsigned int pin)
+{
+ struct intel_community *comm;
+ int i;
+
+ for (i = 0; i < lg->ncommunities; i++) {
+ comm = &lg->communities[i];
+ if (pin < comm->pin_base + comm->npins && pin >= comm->pin_base)
+ return comm;
+ }
+
+ return NULL;
+}
+
+static void __iomem *lp_gpio_reg(struct gpio_chip *chip, unsigned int offset,
+ int reg)
+{
+ struct intel_pinctrl *lg = gpiochip_get_data(chip);
+ struct intel_community *comm;
+ int reg_offset;
+
+ comm = lp_get_community(lg, offset);
+ if (!comm)
+ return NULL;
+
+ offset -= comm->pin_base;
+
+ if (reg == LP_CONFIG1 || reg == LP_CONFIG2)
+ /* per gpio specific config registers */
+ reg_offset = offset * 8;
+ else
+ /* bitmapped registers */
+ reg_offset = (offset / 32) * 4;
+
+ return comm->regs + reg_offset + reg;
+}
+
+static bool lp_gpio_acpi_use(struct intel_pinctrl *lg, unsigned int pin)
+{
+ void __iomem *acpi_use;
+
+ acpi_use = lp_gpio_reg(&lg->chip, pin, LP_ACPI_OWNED);
+ if (!acpi_use)
+ return true;
+
+ return !(ioread32(acpi_use) & BIT(pin % 32));
+}
+
+static bool lp_gpio_ioxapic_use(struct gpio_chip *chip, unsigned int offset)
+{
+ void __iomem *ioxapic_use = lp_gpio_reg(chip, offset, LP_IRQ2IOXAPIC);
+ u32 value;
+
+ value = ioread32(ioxapic_use);
+
+ if (offset >= 8 && offset <= 10)
+ return !!(value & BIT(offset - 8 + 0));
+ if (offset >= 13 && offset <= 14)
+ return !!(value & BIT(offset - 13 + 3));
+ if (offset >= 45 && offset <= 55)
+ return !!(value & BIT(offset - 45 + 5));
+
+ return false;
+}
+
+static int lp_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+
+ return lg->soc->ngroups;
+}
+
+static const char *lp_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+
+ return lg->soc->groups[selector].name;
+}
+
+static int lp_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const unsigned int **pins,
+ unsigned int *num_pins)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+
+ *pins = lg->soc->groups[selector].pins;
+ *num_pins = lg->soc->groups[selector].npins;
+
+ return 0;
+}
+
+static void lp_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
+ unsigned int pin)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+ void __iomem *reg = lp_gpio_reg(&lg->chip, pin, LP_CONFIG1);
+ void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
+ u32 value, mode;
+
+ value = ioread32(reg);
+
+ mode = value & USE_SEL_MASK;
+ if (mode == USE_SEL_GPIO)
+ seq_puts(s, "GPIO ");
+ else
+ seq_printf(s, "mode %d ", mode);
+
+ seq_printf(s, "0x%08x 0x%08x", value, ioread32(conf2));
+
+ if (lp_gpio_acpi_use(lg, pin))
+ seq_puts(s, " [ACPI]");
+}
+
+static const struct pinctrl_ops lptlp_pinctrl_ops = {
+ .get_groups_count = lp_get_groups_count,
+ .get_group_name = lp_get_group_name,
+ .get_group_pins = lp_get_group_pins,
+ .pin_dbg_show = lp_pin_dbg_show,
+};
+
+static int lp_get_functions_count(struct pinctrl_dev *pctldev)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+
+ return lg->soc->nfunctions;
+}
+
+static const char *lp_get_function_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+
+ return lg->soc->functions[selector].name;
+}
+
+static int lp_get_function_groups(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const char * const **groups,
+ unsigned int *num_groups)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = lg->soc->functions[selector].groups;
+ *num_groups = lg->soc->functions[selector].ngroups;
+
+ return 0;
+}
+
+static int lp_pinmux_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int function, unsigned int group)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+ const struct intel_pingroup *grp = &lg->soc->groups[group];
+ unsigned long flags;
+ int i;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+
+ /* Now enable the mux setting for each pin in the group */
+ for (i = 0; i < grp->npins; i++) {
+ void __iomem *reg = lp_gpio_reg(&lg->chip, grp->pins[i], LP_CONFIG1);
+ u32 value;
+
+ value = ioread32(reg);
+
+ value &= ~USE_SEL_MASK;
+ if (grp->modes)
+ value |= grp->modes[i];
+ else
+ value |= grp->mode;
+
+ iowrite32(value, reg);
+ }
+
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+
+ return 0;
+}
+
+static void lp_gpio_enable_input(void __iomem *reg)
+{
+ iowrite32(ioread32(reg) & ~GPINDIS_BIT, reg);
+}
+
+static void lp_gpio_disable_input(void __iomem *reg)
+{
+ iowrite32(ioread32(reg) | GPINDIS_BIT, reg);
+}
+
+static int lp_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+ void __iomem *reg = lp_gpio_reg(&lg->chip, pin, LP_CONFIG1);
+ void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
+ unsigned long flags;
+ u32 value;
+
+ pm_runtime_get(lg->dev);
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+
+ /*
+ * Reconfigure pin to GPIO mode if needed and issue a warning,
+ * since we expect firmware to configure it properly.
+ */
+ value = ioread32(reg);
+ if ((value & USE_SEL_MASK) != USE_SEL_GPIO) {
+ iowrite32((value & USE_SEL_MASK) | USE_SEL_GPIO, reg);
+ dev_warn(lg->dev, FW_BUG "pin %u forcibly reconfigured as GPIO\n", pin);
+ }
+
+ /* Enable input sensing */
+ lp_gpio_enable_input(conf2);
+
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+
+ return 0;
+}
+
+static void lp_gpio_disable_free(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+ void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+
+ /* Disable input sensing */
+ lp_gpio_disable_input(conf2);
+
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+
+ pm_runtime_put(lg->dev);
+}
+
+static int lp_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin, bool input)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+ void __iomem *reg = lp_gpio_reg(&lg->chip, pin, LP_CONFIG1);
+ unsigned long flags;
+ u32 value;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+
+ value = ioread32(reg);
+ value &= ~DIR_BIT;
+ if (input) {
+ value |= DIR_BIT;
+ } else {
+ /*
+ * Before making any direction modifications, do a check if GPIO
+ * is set for direct IRQ. On Lynxpoint, setting GPIO to output
+ * does not make sense, so let's at least warn the caller before
+ * they shoot themselves in the foot.
+ */
+ WARN(lp_gpio_ioxapic_use(&lg->chip, pin),
+ "Potential Error: Setting GPIO to output with IOxAPIC redirection");
+ }
+ iowrite32(value, reg);
+
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+
+ return 0;
+}
+
+static const struct pinmux_ops lptlp_pinmux_ops = {
+ .get_functions_count = lp_get_functions_count,
+ .get_function_name = lp_get_function_name,
+ .get_function_groups = lp_get_function_groups,
+ .set_mux = lp_pinmux_set_mux,
+ .gpio_request_enable = lp_gpio_request_enable,
+ .gpio_disable_free = lp_gpio_disable_free,
+ .gpio_set_direction = lp_gpio_set_direction,
+};
+
+static int lp_pin_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *config)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+ void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
+ enum pin_config_param param = pinconf_to_config_param(*config);
+ unsigned long flags;
+ u32 value, pull;
+ u16 arg = 0;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+ value = ioread32(conf2);
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+
+ pull = value & GPIWP_MASK;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ if (pull)
+ return -EINVAL;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (pull != GPIWP_DOWN)
+ return -EINVAL;
+
+ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if (pull != GPIWP_UP)
+ return -EINVAL;
+
+ arg = 1;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+
+ return 0;
+}
+
+static int lp_pin_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *configs, unsigned int num_configs)
+{
+ struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
+ void __iomem *conf2 = lp_gpio_reg(&lg->chip, pin, LP_CONFIG2);
+ enum pin_config_param param;
+ unsigned long flags;
+ int i, ret = 0;
+ u32 value;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+
+ value = ioread32(conf2);
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ value &= ~GPIWP_MASK;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ value &= ~GPIWP_MASK;
+ value |= GPIWP_DOWN;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ value &= ~GPIWP_MASK;
+ value |= GPIWP_UP;
+ break;
+ default:
+ ret = -ENOTSUPP;
+ }
+
+ if (ret)
+ break;
+ }
+
+ if (!ret)
+ iowrite32(value, conf2);
+
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+
+ return ret;
+}
+
+static const struct pinconf_ops lptlp_pinconf_ops = {
+ .is_generic = true,
+ .pin_config_get = lp_pin_config_get,
+ .pin_config_set = lp_pin_config_set,
+};
+
+static const struct pinctrl_desc lptlp_pinctrl_desc = {
+ .pctlops = &lptlp_pinctrl_ops,
+ .pmxops = &lptlp_pinmux_ops,
+ .confops = &lptlp_pinconf_ops,
+ .owner = THIS_MODULE,
+};
+
+static int lp_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ void __iomem *reg = lp_gpio_reg(chip, offset, LP_CONFIG1);
+ return !!(ioread32(reg) & IN_LVL_BIT);
+}
+
+static void lp_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ struct intel_pinctrl *lg = gpiochip_get_data(chip);
+ void __iomem *reg = lp_gpio_reg(chip, offset, LP_CONFIG1);
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+
+ if (value)
+ iowrite32(ioread32(reg) | OUT_LVL_BIT, reg);
+ else
+ iowrite32(ioread32(reg) & ~OUT_LVL_BIT, reg);
+
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+}
+
+static int lp_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+ return pinctrl_gpio_direction_input(chip->base + offset);
+}
+
+static int lp_gpio_direction_output(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ lp_gpio_set(chip, offset, value);
+
+ return pinctrl_gpio_direction_output(chip->base + offset);
+}
+
+static int lp_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
+{
+ void __iomem *reg = lp_gpio_reg(chip, offset, LP_CONFIG1);
+
+ if (ioread32(reg) & DIR_BIT)
+ return GPIO_LINE_DIRECTION_IN;
+
+ return GPIO_LINE_DIRECTION_OUT;
+}
+
+static void lp_gpio_irq_handler(struct irq_desc *desc)
+{
+ struct irq_data *data = irq_desc_get_irq_data(desc);
+ struct gpio_chip *gc = irq_desc_get_handler_data(desc);
+ struct intel_pinctrl *lg = gpiochip_get_data(gc);
+ struct irq_chip *chip = irq_data_get_irq_chip(data);
+ void __iomem *reg, *ena;
+ unsigned long pending;
+ u32 base, pin;
+
+ /* check from GPIO controller which pin triggered the interrupt */
+ for (base = 0; base < lg->chip.ngpio; base += 32) {
+ reg = lp_gpio_reg(&lg->chip, base, LP_INT_STAT);
+ ena = lp_gpio_reg(&lg->chip, base, LP_INT_ENABLE);
+
+ /* Only interrupts that are enabled */
+ pending = ioread32(reg) & ioread32(ena);
+
+ for_each_set_bit(pin, &pending, 32) {
+ unsigned int irq;
+
+ irq = irq_find_mapping(lg->chip.irq.domain, base + pin);
+ generic_handle_irq(irq);
+ }
+ }
+ chip->irq_eoi(data);
+}
+
+static void lp_irq_ack(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct intel_pinctrl *lg = gpiochip_get_data(gc);
+ u32 hwirq = irqd_to_hwirq(d);
+ void __iomem *reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_STAT);
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+ iowrite32(BIT(hwirq % 32), reg);
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+}
+
+static void lp_irq_unmask(struct irq_data *d)
+{
+}
+
+static void lp_irq_mask(struct irq_data *d)
+{
+}
+
+static void lp_irq_enable(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct intel_pinctrl *lg = gpiochip_get_data(gc);
+ u32 hwirq = irqd_to_hwirq(d);
+ void __iomem *reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_ENABLE);
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+ iowrite32(ioread32(reg) | BIT(hwirq % 32), reg);
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+}
+
+static void lp_irq_disable(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct intel_pinctrl *lg = gpiochip_get_data(gc);
+ u32 hwirq = irqd_to_hwirq(d);
+ void __iomem *reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_ENABLE);
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+ iowrite32(ioread32(reg) & ~BIT(hwirq % 32), reg);
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+}
+
+static int lp_irq_set_type(struct irq_data *d, unsigned int type)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct intel_pinctrl *lg = gpiochip_get_data(gc);
+ u32 hwirq = irqd_to_hwirq(d);
+ void __iomem *reg = lp_gpio_reg(&lg->chip, hwirq, LP_CONFIG1);
+ unsigned long flags;
+ u32 value;
+
+ if (hwirq >= lg->chip.ngpio)
+ return -EINVAL;
+
+ /* Fail if BIOS reserved pin for ACPI use */
+ if (lp_gpio_acpi_use(lg, hwirq)) {
+ dev_err(lg->dev, "pin %u can't be used as IRQ\n", hwirq);
+ return -EBUSY;
+ }
+
+ raw_spin_lock_irqsave(&lg->lock, flags);
+ value = ioread32(reg);
+
+ /* set both TRIG_SEL and INV bits to 0 for rising edge */
+ if (type & IRQ_TYPE_EDGE_RISING)
+ value &= ~(TRIG_SEL_BIT | INT_INV_BIT);
+
+ /* TRIG_SEL bit 0, INV bit 1 for falling edge */
+ if (type & IRQ_TYPE_EDGE_FALLING)
+ value = (value | INT_INV_BIT) & ~TRIG_SEL_BIT;
+
+ /* TRIG_SEL bit 1, INV bit 0 for level low */
+ if (type & IRQ_TYPE_LEVEL_LOW)
+ value = (value | TRIG_SEL_BIT) & ~INT_INV_BIT;
+
+ /* TRIG_SEL bit 1, INV bit 1 for level high */
+ if (type & IRQ_TYPE_LEVEL_HIGH)
+ value |= TRIG_SEL_BIT | INT_INV_BIT;
+
+ iowrite32(value, reg);
+
+ if (type & IRQ_TYPE_EDGE_BOTH)
+ irq_set_handler_locked(d, handle_edge_irq);
+ else if (type & IRQ_TYPE_LEVEL_MASK)
+ irq_set_handler_locked(d, handle_level_irq);
+
+ raw_spin_unlock_irqrestore(&lg->lock, flags);
+
+ return 0;
+}
+
+static struct irq_chip lp_irqchip = {
+ .name = "LP-GPIO",
+ .irq_ack = lp_irq_ack,
+ .irq_mask = lp_irq_mask,
+ .irq_unmask = lp_irq_unmask,
+ .irq_enable = lp_irq_enable,
+ .irq_disable = lp_irq_disable,
+ .irq_set_type = lp_irq_set_type,
+ .flags = IRQCHIP_SKIP_SET_WAKE,
+};
+
+static int lp_gpio_irq_init_hw(struct gpio_chip *chip)
+{
+ struct intel_pinctrl *lg = gpiochip_get_data(chip);
+ void __iomem *reg;
+ unsigned int base;
+
+ for (base = 0; base < lg->chip.ngpio; base += 32) {
+ /* disable gpio pin interrupts */
+ reg = lp_gpio_reg(&lg->chip, base, LP_INT_ENABLE);
+ iowrite32(0, reg);
+ /* Clear interrupt status register */
+ reg = lp_gpio_reg(&lg->chip, base, LP_INT_STAT);
+ iowrite32(0xffffffff, reg);
+ }
+
+ return 0;
+}
+
+static int lp_gpio_add_pin_ranges(struct gpio_chip *chip)
+{
+ struct intel_pinctrl *lg = gpiochip_get_data(chip);
+ struct device *dev = lg->dev;
+ int ret;
+
+ ret = gpiochip_add_pin_range(chip, dev_name(dev), 0, 0, lg->soc->npins);
+ if (ret)
+ dev_err(dev, "failed to add GPIO pin range\n");
+
+ return ret;
+}
+
+static int lp_gpio_probe(struct platform_device *pdev)
+{
+ const struct intel_pinctrl_soc_data *soc;
+ struct intel_pinctrl *lg;
+ struct gpio_chip *gc;
+ struct device *dev = &pdev->dev;
+ struct resource *io_rc;
+ void __iomem *regs;
+ unsigned int i;
+ int irq, ret;
+
+ soc = (const struct intel_pinctrl_soc_data *)device_get_match_data(dev);
+ if (!soc)
+ return -ENODEV;
+
+ lg = devm_kzalloc(dev, sizeof(*lg), GFP_KERNEL);
+ if (!lg)
+ return -ENOMEM;
+
+ lg->dev = dev;
+ lg->soc = soc;
+
+ lg->ncommunities = lg->soc->ncommunities;
+ lg->communities = devm_kcalloc(dev, lg->ncommunities,
+ sizeof(*lg->communities), GFP_KERNEL);
+ if (!lg->communities)
+ return -ENOMEM;
+
+ lg->pctldesc = lptlp_pinctrl_desc;
+ lg->pctldesc.name = dev_name(dev);
+ lg->pctldesc.pins = lg->soc->pins;
+ lg->pctldesc.npins = lg->soc->npins;
+
+ lg->pctldev = devm_pinctrl_register(dev, &lg->pctldesc, lg);
+ if (IS_ERR(lg->pctldev)) {
+ dev_err(dev, "failed to register pinctrl driver\n");
+ return PTR_ERR(lg->pctldev);
+ }
+
+ platform_set_drvdata(pdev, lg);
+
+ io_rc = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ if (!io_rc) {
+ dev_err(dev, "missing IO resources\n");
+ return -EINVAL;
+ }
+
+ regs = devm_ioport_map(dev, io_rc->start, resource_size(io_rc));
+ if (!regs) {
+ dev_err(dev, "failed mapping IO region %pR\n", &io_rc);
+ return -EBUSY;
+ }
+
+ for (i = 0; i < lg->soc->ncommunities; i++) {
+ struct intel_community *comm = &lg->communities[i];
+
+ *comm = lg->soc->communities[i];
+
+ comm->regs = regs;
+ comm->pad_regs = regs + 0x100;
+ }
+
+ raw_spin_lock_init(&lg->lock);
+
+ gc = &lg->chip;
+ gc->label = dev_name(dev);
+ gc->owner = THIS_MODULE;
+ gc->request = gpiochip_generic_request;
+ gc->free = gpiochip_generic_free;
+ gc->direction_input = lp_gpio_direction_input;
+ gc->direction_output = lp_gpio_direction_output;
+ gc->get = lp_gpio_get;
+ gc->set = lp_gpio_set;
+ gc->get_direction = lp_gpio_get_direction;
+ gc->base = -1;
+ gc->ngpio = LP_NUM_GPIO;
+ gc->can_sleep = false;
+ gc->add_pin_ranges = lp_gpio_add_pin_ranges;
+ gc->parent = dev;
+
+ /* set up interrupts */
+ irq = platform_get_irq_optional(pdev, 0);
+ if (irq > 0) {
+ struct gpio_irq_chip *girq;
+
+ girq = &gc->irq;
+ girq->chip = &lp_irqchip;
+ girq->init_hw = lp_gpio_irq_init_hw;
+ girq->parent_handler = lp_gpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(dev, girq->num_parents,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->parents[0] = irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_bad_irq;
+ }
+
+ ret = devm_gpiochip_add_data(dev, gc, lg);
+ if (ret) {
+ dev_err(dev, "failed adding lp-gpio chip\n");
+ return ret;
+ }
+
+ pm_runtime_enable(dev);
+
+ return 0;
+}
+
+static int lp_gpio_remove(struct platform_device *pdev)
+{
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+}
+
+static int lp_gpio_runtime_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int lp_gpio_runtime_resume(struct device *dev)
+{
+ return 0;
+}
+
+static int lp_gpio_resume(struct device *dev)
+{
+ struct intel_pinctrl *lg = dev_get_drvdata(dev);
+ struct gpio_chip *chip = &lg->chip;
+ const char *dummy;
+ int i;
+
+ /* on some hardware suspend clears input sensing, re-enable it here */
+ for_each_requested_gpio(chip, i, dummy)
+ lp_gpio_enable_input(lp_gpio_reg(chip, i, LP_CONFIG2));
+
+ return 0;
+}
+
+static const struct dev_pm_ops lp_gpio_pm_ops = {
+ .runtime_suspend = lp_gpio_runtime_suspend,
+ .runtime_resume = lp_gpio_runtime_resume,
+ .resume = lp_gpio_resume,
+};
+
+static const struct acpi_device_id lynxpoint_gpio_acpi_match[] = {
+ { "INT33C7", (kernel_ulong_t)&lptlp_soc_data },
+ { "INT3437", (kernel_ulong_t)&lptlp_soc_data },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, lynxpoint_gpio_acpi_match);
+
+static struct platform_driver lp_gpio_driver = {
+ .probe = lp_gpio_probe,
+ .remove = lp_gpio_remove,
+ .driver = {
+ .name = "lp_gpio",
+ .pm = &lp_gpio_pm_ops,
+ .acpi_match_table = lynxpoint_gpio_acpi_match,
+ },
+};
+
+static int __init lp_gpio_init(void)
+{
+ return platform_driver_register(&lp_gpio_driver);
+}
+
+static void __exit lp_gpio_exit(void)
+{
+ platform_driver_unregister(&lp_gpio_driver);
+}
+
+subsys_initcall(lp_gpio_init);
+module_exit(lp_gpio_exit);
+
+MODULE_AUTHOR("Mathias Nyman (Intel)");
+MODULE_AUTHOR("Andy Shevchenko (Intel)");
+MODULE_DESCRIPTION("Intel Lynxpoint pinctrl driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:lp_gpio");
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
index 9e91d83..3ae141e 100644
--- a/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -135,7 +135,7 @@
PINCTRL_PIN(43, "GP83_SD_D3"),
PINCTRL_PIN(44, "GP84_SD_LS_CLK_FB"),
PINCTRL_PIN(45, "GP85_SD_LS_CMD_DIR"),
- PINCTRL_PIN(46, "GP86_SD_LVL_D_DIR"),
+ PINCTRL_PIN(46, "GP86_SD_LS_D_DIR"),
PINCTRL_PIN(47, "GP88_SD_LS_SEL"),
PINCTRL_PIN(48, "GP87_SD_PD"),
PINCTRL_PIN(49, "GP89_SD_WP"),
@@ -171,28 +171,28 @@
PINCTRL_PIN(77, "GP42_I2S_2_RXD"),
PINCTRL_PIN(78, "GP43_I2S_2_TXD"),
/* Family 6: GP SSP (22 pins) */
- PINCTRL_PIN(79, "GP120_SPI_3_CLK"),
- PINCTRL_PIN(80, "GP121_SPI_3_SS"),
- PINCTRL_PIN(81, "GP122_SPI_3_RXD"),
- PINCTRL_PIN(82, "GP123_SPI_3_TXD"),
- PINCTRL_PIN(83, "GP102_SPI_4_CLK"),
- PINCTRL_PIN(84, "GP103_SPI_4_SS_0"),
- PINCTRL_PIN(85, "GP104_SPI_4_SS_1"),
- PINCTRL_PIN(86, "GP105_SPI_4_SS_2"),
- PINCTRL_PIN(87, "GP106_SPI_4_SS_3"),
- PINCTRL_PIN(88, "GP107_SPI_4_RXD"),
- PINCTRL_PIN(89, "GP108_SPI_4_TXD"),
- PINCTRL_PIN(90, "GP109_SPI_5_CLK"),
- PINCTRL_PIN(91, "GP110_SPI_5_SS_0"),
- PINCTRL_PIN(92, "GP111_SPI_5_SS_1"),
- PINCTRL_PIN(93, "GP112_SPI_5_SS_2"),
- PINCTRL_PIN(94, "GP113_SPI_5_SS_3"),
- PINCTRL_PIN(95, "GP114_SPI_5_RXD"),
- PINCTRL_PIN(96, "GP115_SPI_5_TXD"),
- PINCTRL_PIN(97, "GP116_SPI_6_CLK"),
- PINCTRL_PIN(98, "GP117_SPI_6_SS"),
- PINCTRL_PIN(99, "GP118_SPI_6_RXD"),
- PINCTRL_PIN(100, "GP119_SPI_6_TXD"),
+ PINCTRL_PIN(79, "GP120_SPI_0_CLK"),
+ PINCTRL_PIN(80, "GP121_SPI_0_SS"),
+ PINCTRL_PIN(81, "GP122_SPI_0_RXD"),
+ PINCTRL_PIN(82, "GP123_SPI_0_TXD"),
+ PINCTRL_PIN(83, "GP102_SPI_1_CLK"),
+ PINCTRL_PIN(84, "GP103_SPI_1_SS0"),
+ PINCTRL_PIN(85, "GP104_SPI_1_SS1"),
+ PINCTRL_PIN(86, "GP105_SPI_1_SS2"),
+ PINCTRL_PIN(87, "GP106_SPI_1_SS3"),
+ PINCTRL_PIN(88, "GP107_SPI_1_RXD"),
+ PINCTRL_PIN(89, "GP108_SPI_1_TXD"),
+ PINCTRL_PIN(90, "GP109_SPI_2_CLK"),
+ PINCTRL_PIN(91, "GP110_SPI_2_SS0"),
+ PINCTRL_PIN(92, "GP111_SPI_2_SS1"),
+ PINCTRL_PIN(93, "GP112_SPI_2_SS2"),
+ PINCTRL_PIN(94, "GP113_SPI_2_SS3"),
+ PINCTRL_PIN(95, "GP114_SPI_2_RXD"),
+ PINCTRL_PIN(96, "GP115_SPI_2_TXD"),
+ PINCTRL_PIN(97, "GP116_SPI_3_CLK"),
+ PINCTRL_PIN(98, "GP117_SPI_3_SS"),
+ PINCTRL_PIN(99, "GP118_SPI_3_RXD"),
+ PINCTRL_PIN(100, "GP119_SPI_3_TXD"),
/* Family 7: I2C (14 pins) */
PINCTRL_PIN(101, "GP19_I2C_1_SCL"),
PINCTRL_PIN(102, "GP20_I2C_1_SDA"),
@@ -340,6 +340,7 @@
};
static const unsigned int mrfld_sdio_pins[] = { 50, 51, 52, 53, 54, 55, 56 };
+static const unsigned int mrfld_i2s2_pins[] = { 75, 76, 77, 78 };
static const unsigned int mrfld_spi5_pins[] = { 90, 91, 92, 93, 94, 95, 96 };
static const unsigned int mrfld_uart0_pins[] = { 115, 116, 117, 118 };
static const unsigned int mrfld_uart1_pins[] = { 119, 120, 121, 122 };
@@ -351,6 +352,7 @@
static const struct intel_pingroup mrfld_groups[] = {
PIN_GROUP("sdio_grp", mrfld_sdio_pins, 1),
+ PIN_GROUP("i2s2_grp", mrfld_i2s2_pins, 1),
PIN_GROUP("spi5_grp", mrfld_spi5_pins, 1),
PIN_GROUP("uart0_grp", mrfld_uart0_pins, 1),
PIN_GROUP("uart1_grp", mrfld_uart1_pins, 1),
@@ -362,6 +364,7 @@
};
static const char * const mrfld_sdio_groups[] = { "sdio_grp" };
+static const char * const mrfld_i2s2_groups[] = { "i2s2_grp" };
static const char * const mrfld_spi5_groups[] = { "spi5_grp" };
static const char * const mrfld_uart0_groups[] = { "uart0_grp" };
static const char * const mrfld_uart1_groups[] = { "uart1_grp" };
@@ -373,6 +376,7 @@
static const struct intel_function mrfld_functions[] = {
FUNCTION("sdio", mrfld_sdio_groups),
+ FUNCTION("i2s2", mrfld_i2s2_groups),
FUNCTION("spi5", mrfld_spi5_groups),
FUNCTION("uart0", mrfld_uart0_groups),
FUNCTION("uart1", mrfld_uart1_groups),
diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
index 7b7736a..14eac92 100644
--- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
+++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
@@ -22,21 +22,26 @@
#define SPT_GPI_IS 0x100
#define SPT_GPI_IE 0x120
-#define SPT_COMMUNITY(b, s, e) \
+#define SPT_COMMUNITY(b, s, e, pl, gs, gn, g, n) \
{ \
.barno = (b), \
.padown_offset = SPT_PAD_OWN, \
- .padcfglock_offset = SPT_LP_PADCFGLOCK, \
+ .padcfglock_offset = (pl), \
.hostown_offset = SPT_HOSTSW_OWN, \
.is_offset = SPT_GPI_IS, \
.ie_offset = SPT_GPI_IE, \
- .gpp_size = 24, \
- .gpp_num_padown_regs = 4, \
+ .gpp_size = (gs), \
+ .gpp_num_padown_regs = (gn), \
.pin_base = (s), \
.npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = (n), \
}
-#define SPTH_GPP(r, s, e, g) \
+#define SPT_LP_COMMUNITY(b, s, e) \
+ SPT_COMMUNITY(b, s, e, SPT_LP_PADCFGLOCK, 24, 4, NULL, 0)
+
+#define SPT_H_GPP(r, s, e, g) \
{ \
.reg_num = (r), \
.base = (s), \
@@ -44,19 +49,8 @@
.gpio_base = (g), \
}
-#define SPTH_COMMUNITY(b, s, e, g) \
- { \
- .barno = (b), \
- .padown_offset = SPT_PAD_OWN, \
- .padcfglock_offset = SPT_H_PADCFGLOCK, \
- .hostown_offset = SPT_HOSTSW_OWN, \
- .is_offset = SPT_GPI_IS, \
- .ie_offset = SPT_GPI_IE, \
- .pin_base = (s), \
- .npins = ((e) - (s) + 1), \
- .gpps = (g), \
- .ngpps = ARRAY_SIZE(g), \
- }
+#define SPT_H_COMMUNITY(b, s, e, g) \
+ SPT_COMMUNITY(b, s, e, SPT_H_PADCFGLOCK, 0, 0, g, ARRAY_SIZE(g))
/* Sunrisepoint-LP */
static const struct pinctrl_pin_desc sptlp_pins[] = {
@@ -292,9 +286,9 @@
};
static const struct intel_community sptlp_communities[] = {
- SPT_COMMUNITY(0, 0, 47),
- SPT_COMMUNITY(1, 48, 119),
- SPT_COMMUNITY(2, 120, 151),
+ SPT_LP_COMMUNITY(0, 0, 47),
+ SPT_LP_COMMUNITY(1, 48, 119),
+ SPT_LP_COMMUNITY(2, 120, 151),
};
static const struct intel_pinctrl_soc_data sptlp_soc_data = {
@@ -554,27 +548,27 @@
};
static const struct intel_padgroup spth_community0_gpps[] = {
- SPTH_GPP(0, 0, 23, 0), /* GPP_A */
- SPTH_GPP(1, 24, 47, 24), /* GPP_B */
+ SPT_H_GPP(0, 0, 23, 0), /* GPP_A */
+ SPT_H_GPP(1, 24, 47, 24), /* GPP_B */
};
static const struct intel_padgroup spth_community1_gpps[] = {
- SPTH_GPP(0, 48, 71, 48), /* GPP_C */
- SPTH_GPP(1, 72, 95, 72), /* GPP_D */
- SPTH_GPP(2, 96, 108, 96), /* GPP_E */
- SPTH_GPP(3, 109, 132, 120), /* GPP_F */
- SPTH_GPP(4, 133, 156, 144), /* GPP_G */
- SPTH_GPP(5, 157, 180, 168), /* GPP_H */
+ SPT_H_GPP(0, 48, 71, 48), /* GPP_C */
+ SPT_H_GPP(1, 72, 95, 72), /* GPP_D */
+ SPT_H_GPP(2, 96, 108, 96), /* GPP_E */
+ SPT_H_GPP(3, 109, 132, 120), /* GPP_F */
+ SPT_H_GPP(4, 133, 156, 144), /* GPP_G */
+ SPT_H_GPP(5, 157, 180, 168), /* GPP_H */
};
static const struct intel_padgroup spth_community3_gpps[] = {
- SPTH_GPP(0, 181, 191, 192), /* GPP_I */
+ SPT_H_GPP(0, 181, 191, 192), /* GPP_I */
};
static const struct intel_community spth_communities[] = {
- SPTH_COMMUNITY(0, 0, 47, spth_community0_gpps),
- SPTH_COMMUNITY(1, 48, 180, spth_community1_gpps),
- SPTH_COMMUNITY(2, 181, 191, spth_community3_gpps),
+ SPT_H_COMMUNITY(0, 0, 47, spth_community0_gpps),
+ SPT_H_COMMUNITY(1, 48, 180, spth_community1_gpps),
+ SPT_H_COMMUNITY(2, 181, 191, spth_community3_gpps),
};
static const struct intel_pinctrl_soc_data spth_soc_data = {
@@ -590,6 +584,7 @@
static const struct acpi_device_id spt_pinctrl_acpi_match[] = {
{ "INT344B", (kernel_ulong_t)&sptlp_soc_data },
+ { "INT3451", (kernel_ulong_t)&spth_soc_data },
{ "INT345D", (kernel_ulong_t)&spth_soc_data },
{ }
};
diff --git a/drivers/pinctrl/intel/pinctrl-tigerlake.c b/drivers/pinctrl/intel/pinctrl-tigerlake.c
new file mode 100644
index 0000000..bed769d
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-tigerlake.c
@@ -0,0 +1,771 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Tiger Lake PCH pinctrl/GPIO driver
+ *
+ * Copyright (C) 2019 - 2020, Intel Corporation
+ * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ * Mika Westerberg <mika.westerberg@linux.intel.com>
+ */
+
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-intel.h"
+
+#define TGL_PAD_OWN 0x020
+#define TGL_LP_PADCFGLOCK 0x080
+#define TGL_H_PADCFGLOCK 0x090
+#define TGL_LP_HOSTSW_OWN 0x0b0
+#define TGL_H_HOSTSW_OWN 0x0c0
+#define TGL_GPI_IS 0x100
+#define TGL_GPI_IE 0x120
+
+#define TGL_GPP(r, s, e, g) \
+ { \
+ .reg_num = (r), \
+ .base = (s), \
+ .size = ((e) - (s) + 1), \
+ .gpio_base = (g), \
+ }
+
+#define TGL_COMMUNITY(b, s, e, pl, ho, g) \
+ { \
+ .barno = (b), \
+ .padown_offset = TGL_PAD_OWN, \
+ .padcfglock_offset = (pl), \
+ .hostown_offset = (ho), \
+ .is_offset = TGL_GPI_IS, \
+ .ie_offset = TGL_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
+ }
+
+#define TGL_LP_COMMUNITY(b, s, e, g) \
+ TGL_COMMUNITY(b, s, e, TGL_LP_PADCFGLOCK, TGL_LP_HOSTSW_OWN, g)
+
+#define TGL_H_COMMUNITY(b, s, e, g) \
+ TGL_COMMUNITY(b, s, e, TGL_H_PADCFGLOCK, TGL_H_HOSTSW_OWN, g)
+
+/* Tiger Lake-LP */
+static const struct pinctrl_pin_desc tgllp_pins[] = {
+ /* GPP_B */
+ PINCTRL_PIN(0, "CORE_VID_0"),
+ PINCTRL_PIN(1, "CORE_VID_1"),
+ PINCTRL_PIN(2, "VRALERTB"),
+ PINCTRL_PIN(3, "CPU_GP_2"),
+ PINCTRL_PIN(4, "CPU_GP_3"),
+ PINCTRL_PIN(5, "ISH_I2C0_SDA"),
+ PINCTRL_PIN(6, "ISH_I2C0_SCL"),
+ PINCTRL_PIN(7, "ISH_I2C1_SDA"),
+ PINCTRL_PIN(8, "ISH_I2C1_SCL"),
+ PINCTRL_PIN(9, "I2C5_SDA"),
+ PINCTRL_PIN(10, "I2C5_SCL"),
+ PINCTRL_PIN(11, "PMCALERTB"),
+ PINCTRL_PIN(12, "SLP_S0B"),
+ PINCTRL_PIN(13, "PLTRSTB"),
+ PINCTRL_PIN(14, "SPKR"),
+ PINCTRL_PIN(15, "GSPI0_CS0B"),
+ PINCTRL_PIN(16, "GSPI0_CLK"),
+ PINCTRL_PIN(17, "GSPI0_MISO"),
+ PINCTRL_PIN(18, "GSPI0_MOSI"),
+ PINCTRL_PIN(19, "GSPI1_CS0B"),
+ PINCTRL_PIN(20, "GSPI1_CLK"),
+ PINCTRL_PIN(21, "GSPI1_MISO"),
+ PINCTRL_PIN(22, "GSPI1_MOSI"),
+ PINCTRL_PIN(23, "SML1ALERTB"),
+ PINCTRL_PIN(24, "GSPI0_CLK_LOOPBK"),
+ PINCTRL_PIN(25, "GSPI1_CLK_LOOPBK"),
+ /* GPP_T */
+ PINCTRL_PIN(26, "I2C6_SDA"),
+ PINCTRL_PIN(27, "I2C6_SCL"),
+ PINCTRL_PIN(28, "I2C7_SDA"),
+ PINCTRL_PIN(29, "I2C7_SCL"),
+ PINCTRL_PIN(30, "UART4_RXD"),
+ PINCTRL_PIN(31, "UART4_TXD"),
+ PINCTRL_PIN(32, "UART4_RTSB"),
+ PINCTRL_PIN(33, "UART4_CTSB"),
+ PINCTRL_PIN(34, "UART5_RXD"),
+ PINCTRL_PIN(35, "UART5_TXD"),
+ PINCTRL_PIN(36, "UART5_RTSB"),
+ PINCTRL_PIN(37, "UART5_CTSB"),
+ PINCTRL_PIN(38, "UART6_RXD"),
+ PINCTRL_PIN(39, "UART6_TXD"),
+ PINCTRL_PIN(40, "UART6_RTSB"),
+ PINCTRL_PIN(41, "UART6_CTSB"),
+ /* GPP_A */
+ PINCTRL_PIN(42, "ESPI_IO_0"),
+ PINCTRL_PIN(43, "ESPI_IO_1"),
+ PINCTRL_PIN(44, "ESPI_IO_2"),
+ PINCTRL_PIN(45, "ESPI_IO_3"),
+ PINCTRL_PIN(46, "ESPI_CSB"),
+ PINCTRL_PIN(47, "ESPI_CLK"),
+ PINCTRL_PIN(48, "ESPI_RESETB"),
+ PINCTRL_PIN(49, "I2S2_SCLK"),
+ PINCTRL_PIN(50, "I2S2_SFRM"),
+ PINCTRL_PIN(51, "I2S2_TXD"),
+ PINCTRL_PIN(52, "I2S2_RXD"),
+ PINCTRL_PIN(53, "PMC_I2C_SDA"),
+ PINCTRL_PIN(54, "SATAXPCIE_1"),
+ PINCTRL_PIN(55, "PMC_I2C_SCL"),
+ PINCTRL_PIN(56, "USB2_OCB_1"),
+ PINCTRL_PIN(57, "USB2_OCB_2"),
+ PINCTRL_PIN(58, "USB2_OCB_3"),
+ PINCTRL_PIN(59, "DDSP_HPD_C"),
+ PINCTRL_PIN(60, "DDSP_HPD_B"),
+ PINCTRL_PIN(61, "DDSP_HPD_1"),
+ PINCTRL_PIN(62, "DDSP_HPD_2"),
+ PINCTRL_PIN(63, "GPPC_A_21"),
+ PINCTRL_PIN(64, "GPPC_A_22"),
+ PINCTRL_PIN(65, "I2S1_SCLK"),
+ PINCTRL_PIN(66, "ESPI_CLK_LOOPBK"),
+ /* GPP_S */
+ PINCTRL_PIN(67, "SNDW0_CLK"),
+ PINCTRL_PIN(68, "SNDW0_DATA"),
+ PINCTRL_PIN(69, "SNDW1_CLK"),
+ PINCTRL_PIN(70, "SNDW1_DATA"),
+ PINCTRL_PIN(71, "SNDW2_CLK"),
+ PINCTRL_PIN(72, "SNDW2_DATA"),
+ PINCTRL_PIN(73, "SNDW3_CLK"),
+ PINCTRL_PIN(74, "SNDW3_DATA"),
+ /* GPP_H */
+ PINCTRL_PIN(75, "GPPC_H_0"),
+ PINCTRL_PIN(76, "GPPC_H_1"),
+ PINCTRL_PIN(77, "GPPC_H_2"),
+ PINCTRL_PIN(78, "SX_EXIT_HOLDOFFB"),
+ PINCTRL_PIN(79, "I2C2_SDA"),
+ PINCTRL_PIN(80, "I2C2_SCL"),
+ PINCTRL_PIN(81, "I2C3_SDA"),
+ PINCTRL_PIN(82, "I2C3_SCL"),
+ PINCTRL_PIN(83, "I2C4_SDA"),
+ PINCTRL_PIN(84, "I2C4_SCL"),
+ PINCTRL_PIN(85, "SRCCLKREQB_4"),
+ PINCTRL_PIN(86, "SRCCLKREQB_5"),
+ PINCTRL_PIN(87, "M2_SKT2_CFG_0"),
+ PINCTRL_PIN(88, "M2_SKT2_CFG_1"),
+ PINCTRL_PIN(89, "M2_SKT2_CFG_2"),
+ PINCTRL_PIN(90, "M2_SKT2_CFG_3"),
+ PINCTRL_PIN(91, "DDPB_CTRLCLK"),
+ PINCTRL_PIN(92, "DDPB_CTRLDATA"),
+ PINCTRL_PIN(93, "CPU_C10_GATEB"),
+ PINCTRL_PIN(94, "TIME_SYNC_0"),
+ PINCTRL_PIN(95, "IMGCLKOUT_1"),
+ PINCTRL_PIN(96, "IMGCLKOUT_2"),
+ PINCTRL_PIN(97, "IMGCLKOUT_3"),
+ PINCTRL_PIN(98, "IMGCLKOUT_4"),
+ /* GPP_D */
+ PINCTRL_PIN(99, "ISH_GP_0"),
+ PINCTRL_PIN(100, "ISH_GP_1"),
+ PINCTRL_PIN(101, "ISH_GP_2"),
+ PINCTRL_PIN(102, "ISH_GP_3"),
+ PINCTRL_PIN(103, "IMGCLKOUT_0"),
+ PINCTRL_PIN(104, "SRCCLKREQB_0"),
+ PINCTRL_PIN(105, "SRCCLKREQB_1"),
+ PINCTRL_PIN(106, "SRCCLKREQB_2"),
+ PINCTRL_PIN(107, "SRCCLKREQB_3"),
+ PINCTRL_PIN(108, "ISH_SPI_CSB"),
+ PINCTRL_PIN(109, "ISH_SPI_CLK"),
+ PINCTRL_PIN(110, "ISH_SPI_MISO"),
+ PINCTRL_PIN(111, "ISH_SPI_MOSI"),
+ PINCTRL_PIN(112, "ISH_UART0_RXD"),
+ PINCTRL_PIN(113, "ISH_UART0_TXD"),
+ PINCTRL_PIN(114, "ISH_UART0_RTSB"),
+ PINCTRL_PIN(115, "ISH_UART0_CTSB"),
+ PINCTRL_PIN(116, "ISH_GP_4"),
+ PINCTRL_PIN(117, "ISH_GP_5"),
+ PINCTRL_PIN(118, "I2S_MCLK1_OUT"),
+ PINCTRL_PIN(119, "GSPI2_CLK_LOOPBK"),
+ /* GPP_U */
+ PINCTRL_PIN(120, "UART3_RXD"),
+ PINCTRL_PIN(121, "UART3_TXD"),
+ PINCTRL_PIN(122, "UART3_RTSB"),
+ PINCTRL_PIN(123, "UART3_CTSB"),
+ PINCTRL_PIN(124, "GSPI3_CS0B"),
+ PINCTRL_PIN(125, "GSPI3_CLK"),
+ PINCTRL_PIN(126, "GSPI3_MISO"),
+ PINCTRL_PIN(127, "GSPI3_MOSI"),
+ PINCTRL_PIN(128, "GSPI4_CS0B"),
+ PINCTRL_PIN(129, "GSPI4_CLK"),
+ PINCTRL_PIN(130, "GSPI4_MISO"),
+ PINCTRL_PIN(131, "GSPI4_MOSI"),
+ PINCTRL_PIN(132, "GSPI5_CS0B"),
+ PINCTRL_PIN(133, "GSPI5_CLK"),
+ PINCTRL_PIN(134, "GSPI5_MISO"),
+ PINCTRL_PIN(135, "GSPI5_MOSI"),
+ PINCTRL_PIN(136, "GSPI6_CS0B"),
+ PINCTRL_PIN(137, "GSPI6_CLK"),
+ PINCTRL_PIN(138, "GSPI6_MISO"),
+ PINCTRL_PIN(139, "GSPI6_MOSI"),
+ PINCTRL_PIN(140, "GSPI3_CLK_LOOPBK"),
+ PINCTRL_PIN(141, "GSPI4_CLK_LOOPBK"),
+ PINCTRL_PIN(142, "GSPI5_CLK_LOOPBK"),
+ PINCTRL_PIN(143, "GSPI6_CLK_LOOPBK"),
+ /* vGPIO */
+ PINCTRL_PIN(144, "CNV_BTEN"),
+ PINCTRL_PIN(145, "CNV_BT_HOST_WAKEB"),
+ PINCTRL_PIN(146, "CNV_BT_IF_SELECT"),
+ PINCTRL_PIN(147, "vCNV_BT_UART_TXD"),
+ PINCTRL_PIN(148, "vCNV_BT_UART_RXD"),
+ PINCTRL_PIN(149, "vCNV_BT_UART_CTS_B"),
+ PINCTRL_PIN(150, "vCNV_BT_UART_RTS_B"),
+ PINCTRL_PIN(151, "vCNV_MFUART1_TXD"),
+ PINCTRL_PIN(152, "vCNV_MFUART1_RXD"),
+ PINCTRL_PIN(153, "vCNV_MFUART1_CTS_B"),
+ PINCTRL_PIN(154, "vCNV_MFUART1_RTS_B"),
+ PINCTRL_PIN(155, "vUART0_TXD"),
+ PINCTRL_PIN(156, "vUART0_RXD"),
+ PINCTRL_PIN(157, "vUART0_CTS_B"),
+ PINCTRL_PIN(158, "vUART0_RTS_B"),
+ PINCTRL_PIN(159, "vISH_UART0_TXD"),
+ PINCTRL_PIN(160, "vISH_UART0_RXD"),
+ PINCTRL_PIN(161, "vISH_UART0_CTS_B"),
+ PINCTRL_PIN(162, "vISH_UART0_RTS_B"),
+ PINCTRL_PIN(163, "vCNV_BT_I2S_BCLK"),
+ PINCTRL_PIN(164, "vCNV_BT_I2S_WS_SYNC"),
+ PINCTRL_PIN(165, "vCNV_BT_I2S_SDO"),
+ PINCTRL_PIN(166, "vCNV_BT_I2S_SDI"),
+ PINCTRL_PIN(167, "vI2S2_SCLK"),
+ PINCTRL_PIN(168, "vI2S2_SFRM"),
+ PINCTRL_PIN(169, "vI2S2_TXD"),
+ PINCTRL_PIN(170, "vI2S2_RXD"),
+ /* GPP_C */
+ PINCTRL_PIN(171, "SMBCLK"),
+ PINCTRL_PIN(172, "SMBDATA"),
+ PINCTRL_PIN(173, "SMBALERTB"),
+ PINCTRL_PIN(174, "SML0CLK"),
+ PINCTRL_PIN(175, "SML0DATA"),
+ PINCTRL_PIN(176, "SML0ALERTB"),
+ PINCTRL_PIN(177, "SML1CLK"),
+ PINCTRL_PIN(178, "SML1DATA"),
+ PINCTRL_PIN(179, "UART0_RXD"),
+ PINCTRL_PIN(180, "UART0_TXD"),
+ PINCTRL_PIN(181, "UART0_RTSB"),
+ PINCTRL_PIN(182, "UART0_CTSB"),
+ PINCTRL_PIN(183, "UART1_RXD"),
+ PINCTRL_PIN(184, "UART1_TXD"),
+ PINCTRL_PIN(185, "UART1_RTSB"),
+ PINCTRL_PIN(186, "UART1_CTSB"),
+ PINCTRL_PIN(187, "I2C0_SDA"),
+ PINCTRL_PIN(188, "I2C0_SCL"),
+ PINCTRL_PIN(189, "I2C1_SDA"),
+ PINCTRL_PIN(190, "I2C1_SCL"),
+ PINCTRL_PIN(191, "UART2_RXD"),
+ PINCTRL_PIN(192, "UART2_TXD"),
+ PINCTRL_PIN(193, "UART2_RTSB"),
+ PINCTRL_PIN(194, "UART2_CTSB"),
+ /* GPP_F */
+ PINCTRL_PIN(195, "CNV_BRI_DT"),
+ PINCTRL_PIN(196, "CNV_BRI_RSP"),
+ PINCTRL_PIN(197, "CNV_RGI_DT"),
+ PINCTRL_PIN(198, "CNV_RGI_RSP"),
+ PINCTRL_PIN(199, "CNV_RF_RESET_B"),
+ PINCTRL_PIN(200, "GPPC_F_5"),
+ PINCTRL_PIN(201, "CNV_PA_BLANKING"),
+ PINCTRL_PIN(202, "GPPC_F_7"),
+ PINCTRL_PIN(203, "I2S_MCLK2_INOUT"),
+ PINCTRL_PIN(204, "BOOTMPC"),
+ PINCTRL_PIN(205, "GPPC_F_10"),
+ PINCTRL_PIN(206, "GPPC_F_11"),
+ PINCTRL_PIN(207, "GSXDOUT"),
+ PINCTRL_PIN(208, "GSXSLOAD"),
+ PINCTRL_PIN(209, "GSXDIN"),
+ PINCTRL_PIN(210, "GSXSRESETB"),
+ PINCTRL_PIN(211, "GSXCLK"),
+ PINCTRL_PIN(212, "GMII_MDC"),
+ PINCTRL_PIN(213, "GMII_MDIO"),
+ PINCTRL_PIN(214, "SRCCLKREQB_6"),
+ PINCTRL_PIN(215, "EXT_PWR_GATEB"),
+ PINCTRL_PIN(216, "EXT_PWR_GATE2B"),
+ PINCTRL_PIN(217, "VNN_CTRL"),
+ PINCTRL_PIN(218, "V1P05_CTRL"),
+ PINCTRL_PIN(219, "GPPF_CLK_LOOPBACK"),
+ /* HVCMOS */
+ PINCTRL_PIN(220, "L_BKLTEN"),
+ PINCTRL_PIN(221, "L_BKLTCTL"),
+ PINCTRL_PIN(222, "L_VDDEN"),
+ PINCTRL_PIN(223, "SYS_PWROK"),
+ PINCTRL_PIN(224, "SYS_RESETB"),
+ PINCTRL_PIN(225, "MLK_RSTB"),
+ /* GPP_E */
+ PINCTRL_PIN(226, "SATAXPCIE_0"),
+ PINCTRL_PIN(227, "SPI1_IO_2"),
+ PINCTRL_PIN(228, "SPI1_IO_3"),
+ PINCTRL_PIN(229, "CPU_GP_0"),
+ PINCTRL_PIN(230, "SATA_DEVSLP_0"),
+ PINCTRL_PIN(231, "SATA_DEVSLP_1"),
+ PINCTRL_PIN(232, "GPPC_E_6"),
+ PINCTRL_PIN(233, "CPU_GP_1"),
+ PINCTRL_PIN(234, "SPI1_CS1B"),
+ PINCTRL_PIN(235, "USB2_OCB_0"),
+ PINCTRL_PIN(236, "SPI1_CSB"),
+ PINCTRL_PIN(237, "SPI1_CLK"),
+ PINCTRL_PIN(238, "SPI1_MISO_IO_1"),
+ PINCTRL_PIN(239, "SPI1_MOSI_IO_0"),
+ PINCTRL_PIN(240, "DDSP_HPD_A"),
+ PINCTRL_PIN(241, "ISH_GP_6"),
+ PINCTRL_PIN(242, "ISH_GP_7"),
+ PINCTRL_PIN(243, "GPPC_E_17"),
+ PINCTRL_PIN(244, "DDP1_CTRLCLK"),
+ PINCTRL_PIN(245, "DDP1_CTRLDATA"),
+ PINCTRL_PIN(246, "DDP2_CTRLCLK"),
+ PINCTRL_PIN(247, "DDP2_CTRLDATA"),
+ PINCTRL_PIN(248, "DDPA_CTRLCLK"),
+ PINCTRL_PIN(249, "DDPA_CTRLDATA"),
+ PINCTRL_PIN(250, "SPI1_CLK_LOOPBK"),
+ /* JTAG */
+ PINCTRL_PIN(251, "JTAG_TDO"),
+ PINCTRL_PIN(252, "JTAGX"),
+ PINCTRL_PIN(253, "PRDYB"),
+ PINCTRL_PIN(254, "PREQB"),
+ PINCTRL_PIN(255, "CPU_TRSTB"),
+ PINCTRL_PIN(256, "JTAG_TDI"),
+ PINCTRL_PIN(257, "JTAG_TMS"),
+ PINCTRL_PIN(258, "JTAG_TCK"),
+ PINCTRL_PIN(259, "DBG_PMODE"),
+ /* GPP_R */
+ PINCTRL_PIN(260, "HDA_BCLK"),
+ PINCTRL_PIN(261, "HDA_SYNC"),
+ PINCTRL_PIN(262, "HDA_SDO"),
+ PINCTRL_PIN(263, "HDA_SDI_0"),
+ PINCTRL_PIN(264, "HDA_RSTB"),
+ PINCTRL_PIN(265, "HDA_SDI_1"),
+ PINCTRL_PIN(266, "GPP_R_6"),
+ PINCTRL_PIN(267, "GPP_R_7"),
+ /* SPI */
+ PINCTRL_PIN(268, "SPI0_IO_2"),
+ PINCTRL_PIN(269, "SPI0_IO_3"),
+ PINCTRL_PIN(270, "SPI0_MOSI_IO_0"),
+ PINCTRL_PIN(271, "SPI0_MISO_IO_1"),
+ PINCTRL_PIN(272, "SPI0_TPM_CSB"),
+ PINCTRL_PIN(273, "SPI0_FLASH_0_CSB"),
+ PINCTRL_PIN(274, "SPI0_FLASH_1_CSB"),
+ PINCTRL_PIN(275, "SPI0_CLK"),
+ PINCTRL_PIN(276, "SPI0_CLK_LOOPBK"),
+};
+
+static const struct intel_padgroup tgllp_community0_gpps[] = {
+ TGL_GPP(0, 0, 25, 0), /* GPP_B */
+ TGL_GPP(1, 26, 41, 32), /* GPP_T */
+ TGL_GPP(2, 42, 66, 64), /* GPP_A */
+};
+
+static const struct intel_padgroup tgllp_community1_gpps[] = {
+ TGL_GPP(0, 67, 74, 96), /* GPP_S */
+ TGL_GPP(1, 75, 98, 128), /* GPP_H */
+ TGL_GPP(2, 99, 119, 160), /* GPP_D */
+ TGL_GPP(3, 120, 143, 192), /* GPP_U */
+ TGL_GPP(4, 144, 170, 224), /* vGPIO */
+};
+
+static const struct intel_padgroup tgllp_community4_gpps[] = {
+ TGL_GPP(0, 171, 194, 256), /* GPP_C */
+ TGL_GPP(1, 195, 219, 288), /* GPP_F */
+ TGL_GPP(2, 220, 225, INTEL_GPIO_BASE_NOMAP), /* HVCMOS */
+ TGL_GPP(3, 226, 250, 320), /* GPP_E */
+ TGL_GPP(4, 251, 259, INTEL_GPIO_BASE_NOMAP), /* JTAG */
+};
+
+static const struct intel_padgroup tgllp_community5_gpps[] = {
+ TGL_GPP(0, 260, 267, 352), /* GPP_R */
+ TGL_GPP(1, 268, 276, INTEL_GPIO_BASE_NOMAP), /* SPI */
+};
+
+static const struct intel_community tgllp_communities[] = {
+ TGL_LP_COMMUNITY(0, 0, 66, tgllp_community0_gpps),
+ TGL_LP_COMMUNITY(1, 67, 170, tgllp_community1_gpps),
+ TGL_LP_COMMUNITY(2, 171, 259, tgllp_community4_gpps),
+ TGL_LP_COMMUNITY(3, 260, 276, tgllp_community5_gpps),
+};
+
+static const struct intel_pinctrl_soc_data tgllp_soc_data = {
+ .pins = tgllp_pins,
+ .npins = ARRAY_SIZE(tgllp_pins),
+ .communities = tgllp_communities,
+ .ncommunities = ARRAY_SIZE(tgllp_communities),
+};
+
+/* Tiger Lake-H */
+static const struct pinctrl_pin_desc tglh_pins[] = {
+ /* GPP_A */
+ PINCTRL_PIN(0, "SPI0_IO_2"),
+ PINCTRL_PIN(1, "SPI0_IO_3"),
+ PINCTRL_PIN(2, "SPI0_MOSI_IO_0"),
+ PINCTRL_PIN(3, "SPI0_MISO_IO_1"),
+ PINCTRL_PIN(4, "SPI0_TPM_CSB"),
+ PINCTRL_PIN(5, "SPI0_FLASH_0_CSB"),
+ PINCTRL_PIN(6, "SPI0_FLASH_1_CSB"),
+ PINCTRL_PIN(7, "SPI0_CLK"),
+ PINCTRL_PIN(8, "ESPI_IO_0"),
+ PINCTRL_PIN(9, "ESPI_IO_1"),
+ PINCTRL_PIN(10, "ESPI_IO_2"),
+ PINCTRL_PIN(11, "ESPI_IO_3"),
+ PINCTRL_PIN(12, "ESPI_CS0B"),
+ PINCTRL_PIN(13, "ESPI_CLK"),
+ PINCTRL_PIN(14, "ESPI_RESETB"),
+ PINCTRL_PIN(15, "ESPI_CS1B"),
+ PINCTRL_PIN(16, "ESPI_CS2B"),
+ PINCTRL_PIN(17, "ESPI_CS3B"),
+ PINCTRL_PIN(18, "ESPI_ALERT0B"),
+ PINCTRL_PIN(19, "ESPI_ALERT1B"),
+ PINCTRL_PIN(20, "ESPI_ALERT2B"),
+ PINCTRL_PIN(21, "ESPI_ALERT3B"),
+ PINCTRL_PIN(22, "GPPC_A_14"),
+ PINCTRL_PIN(23, "SPI0_CLK_LOOPBK"),
+ PINCTRL_PIN(24, "ESPI_CLK_LOOPBK"),
+ /* GPP_R */
+ PINCTRL_PIN(25, "HDA_BCLK"),
+ PINCTRL_PIN(26, "HDA_SYNC"),
+ PINCTRL_PIN(27, "HDA_SDO"),
+ PINCTRL_PIN(28, "HDA_SDI_0"),
+ PINCTRL_PIN(29, "HDA_RSTB"),
+ PINCTRL_PIN(30, "HDA_SDI_1"),
+ PINCTRL_PIN(31, "GPP_R_6"),
+ PINCTRL_PIN(32, "GPP_R_7"),
+ PINCTRL_PIN(33, "GPP_R_8"),
+ PINCTRL_PIN(34, "PCIE_LNK_DOWN"),
+ PINCTRL_PIN(35, "ISH_UART0_RTSB"),
+ PINCTRL_PIN(36, "SX_EXIT_HOLDOFFB"),
+ PINCTRL_PIN(37, "CLKOUT_48"),
+ PINCTRL_PIN(38, "ISH_GP_7"),
+ PINCTRL_PIN(39, "ISH_GP_0"),
+ PINCTRL_PIN(40, "ISH_GP_1"),
+ PINCTRL_PIN(41, "ISH_GP_2"),
+ PINCTRL_PIN(42, "ISH_GP_3"),
+ PINCTRL_PIN(43, "ISH_GP_4"),
+ PINCTRL_PIN(44, "ISH_GP_5"),
+ /* GPP_B */
+ PINCTRL_PIN(45, "GSPI0_CS1B"),
+ PINCTRL_PIN(46, "GSPI1_CS1B"),
+ PINCTRL_PIN(47, "VRALERTB"),
+ PINCTRL_PIN(48, "CPU_GP_2"),
+ PINCTRL_PIN(49, "CPU_GP_3"),
+ PINCTRL_PIN(50, "SRCCLKREQB_0"),
+ PINCTRL_PIN(51, "SRCCLKREQB_1"),
+ PINCTRL_PIN(52, "SRCCLKREQB_2"),
+ PINCTRL_PIN(53, "SRCCLKREQB_3"),
+ PINCTRL_PIN(54, "SRCCLKREQB_4"),
+ PINCTRL_PIN(55, "SRCCLKREQB_5"),
+ PINCTRL_PIN(56, "I2S_MCLK"),
+ PINCTRL_PIN(57, "SLP_S0B"),
+ PINCTRL_PIN(58, "PLTRSTB"),
+ PINCTRL_PIN(59, "SPKR"),
+ PINCTRL_PIN(60, "GSPI0_CS0B"),
+ PINCTRL_PIN(61, "GSPI0_CLK"),
+ PINCTRL_PIN(62, "GSPI0_MISO"),
+ PINCTRL_PIN(63, "GSPI0_MOSI"),
+ PINCTRL_PIN(64, "GSPI1_CS0B"),
+ PINCTRL_PIN(65, "GSPI1_CLK"),
+ PINCTRL_PIN(66, "GSPI1_MISO"),
+ PINCTRL_PIN(67, "GSPI1_MOSI"),
+ PINCTRL_PIN(68, "SML1ALERTB"),
+ PINCTRL_PIN(69, "GSPI0_CLK_LOOPBK"),
+ PINCTRL_PIN(70, "GSPI1_CLK_LOOPBK"),
+ /* vGPIO_0 */
+ PINCTRL_PIN(71, "ESPI_USB_OCB_0"),
+ PINCTRL_PIN(72, "ESPI_USB_OCB_1"),
+ PINCTRL_PIN(73, "ESPI_USB_OCB_2"),
+ PINCTRL_PIN(74, "ESPI_USB_OCB_3"),
+ PINCTRL_PIN(75, "USB_CPU_OCB_0"),
+ PINCTRL_PIN(76, "USB_CPU_OCB_1"),
+ PINCTRL_PIN(77, "USB_CPU_OCB_2"),
+ PINCTRL_PIN(78, "USB_CPU_OCB_3"),
+ /* GPP_D */
+ PINCTRL_PIN(79, "SPI1_CSB"),
+ PINCTRL_PIN(80, "SPI1_CLK"),
+ PINCTRL_PIN(81, "SPI1_MISO_IO_1"),
+ PINCTRL_PIN(82, "SPI1_MOSI_IO_0"),
+ PINCTRL_PIN(83, "SML1CLK"),
+ PINCTRL_PIN(84, "I2S2_SFRM"),
+ PINCTRL_PIN(85, "I2S2_TXD"),
+ PINCTRL_PIN(86, "I2S2_RXD"),
+ PINCTRL_PIN(87, "I2S2_SCLK"),
+ PINCTRL_PIN(88, "SML0CLK"),
+ PINCTRL_PIN(89, "SML0DATA"),
+ PINCTRL_PIN(90, "GPP_D_11"),
+ PINCTRL_PIN(91, "ISH_UART0_CTSB"),
+ PINCTRL_PIN(92, "SPI1_IO_2"),
+ PINCTRL_PIN(93, "SPI1_IO_3"),
+ PINCTRL_PIN(94, "SML1DATA"),
+ PINCTRL_PIN(95, "GSPI3_CS0B"),
+ PINCTRL_PIN(96, "GSPI3_CLK"),
+ PINCTRL_PIN(97, "GSPI3_MISO"),
+ PINCTRL_PIN(98, "GSPI3_MOSI"),
+ PINCTRL_PIN(99, "UART3_RXD"),
+ PINCTRL_PIN(100, "UART3_TXD"),
+ PINCTRL_PIN(101, "UART3_RTSB"),
+ PINCTRL_PIN(102, "UART3_CTSB"),
+ PINCTRL_PIN(103, "SPI1_CLK_LOOPBK"),
+ PINCTRL_PIN(104, "GSPI3_CLK_LOOPBK"),
+ /* GPP_C */
+ PINCTRL_PIN(105, "SMBCLK"),
+ PINCTRL_PIN(106, "SMBDATA"),
+ PINCTRL_PIN(107, "SMBALERTB"),
+ PINCTRL_PIN(108, "ISH_UART0_RXD"),
+ PINCTRL_PIN(109, "ISH_UART0_TXD"),
+ PINCTRL_PIN(110, "SML0ALERTB"),
+ PINCTRL_PIN(111, "ISH_I2C2_SDA"),
+ PINCTRL_PIN(112, "ISH_I2C2_SCL"),
+ PINCTRL_PIN(113, "UART0_RXD"),
+ PINCTRL_PIN(114, "UART0_TXD"),
+ PINCTRL_PIN(115, "UART0_RTSB"),
+ PINCTRL_PIN(116, "UART0_CTSB"),
+ PINCTRL_PIN(117, "UART1_RXD"),
+ PINCTRL_PIN(118, "UART1_TXD"),
+ PINCTRL_PIN(119, "UART1_RTSB"),
+ PINCTRL_PIN(120, "UART1_CTSB"),
+ PINCTRL_PIN(121, "I2C0_SDA"),
+ PINCTRL_PIN(122, "I2C0_SCL"),
+ PINCTRL_PIN(123, "I2C1_SDA"),
+ PINCTRL_PIN(124, "I2C1_SCL"),
+ PINCTRL_PIN(125, "UART2_RXD"),
+ PINCTRL_PIN(126, "UART2_TXD"),
+ PINCTRL_PIN(127, "UART2_RTSB"),
+ PINCTRL_PIN(128, "UART2_CTSB"),
+ /* GPP_S */
+ PINCTRL_PIN(129, "SNDW1_CLK"),
+ PINCTRL_PIN(130, "SNDW1_DATA"),
+ PINCTRL_PIN(131, "SNDW2_CLK"),
+ PINCTRL_PIN(132, "SNDW2_DATA"),
+ PINCTRL_PIN(133, "SNDW3_CLK"),
+ PINCTRL_PIN(134, "SNDW3_DATA"),
+ PINCTRL_PIN(135, "SNDW4_CLK"),
+ PINCTRL_PIN(136, "SNDW4_DATA"),
+ /* GPP_G */
+ PINCTRL_PIN(137, "DDPA_CTRLCLK"),
+ PINCTRL_PIN(138, "DDPA_CTRLDATA"),
+ PINCTRL_PIN(139, "DNX_FORCE_RELOAD"),
+ PINCTRL_PIN(140, "GMII_MDC_0"),
+ PINCTRL_PIN(141, "GMII_MDIO_0"),
+ PINCTRL_PIN(142, "SLP_DRAMB"),
+ PINCTRL_PIN(143, "GPPC_G_6"),
+ PINCTRL_PIN(144, "GPPC_G_7"),
+ PINCTRL_PIN(145, "ISH_SPI_CSB"),
+ PINCTRL_PIN(146, "ISH_SPI_CLK"),
+ PINCTRL_PIN(147, "ISH_SPI_MISO"),
+ PINCTRL_PIN(148, "ISH_SPI_MOSI"),
+ PINCTRL_PIN(149, "DDP1_CTRLCLK"),
+ PINCTRL_PIN(150, "DDP1_CTRLDATA"),
+ PINCTRL_PIN(151, "DDP2_CTRLCLK"),
+ PINCTRL_PIN(152, "DDP2_CTRLDATA"),
+ PINCTRL_PIN(153, "GSPI2_CLK_LOOPBK"),
+ /* vGPIO */
+ PINCTRL_PIN(154, "CNV_BTEN"),
+ PINCTRL_PIN(155, "CNV_BT_HOST_WAKEB"),
+ PINCTRL_PIN(156, "CNV_BT_IF_SELECT"),
+ PINCTRL_PIN(157, "vCNV_BT_UART_TXD"),
+ PINCTRL_PIN(158, "vCNV_BT_UART_RXD"),
+ PINCTRL_PIN(159, "vCNV_BT_UART_CTS_B"),
+ PINCTRL_PIN(160, "vCNV_BT_UART_RTS_B"),
+ PINCTRL_PIN(161, "vCNV_MFUART1_TXD"),
+ PINCTRL_PIN(162, "vCNV_MFUART1_RXD"),
+ PINCTRL_PIN(163, "vCNV_MFUART1_CTS_B"),
+ PINCTRL_PIN(164, "vCNV_MFUART1_RTS_B"),
+ PINCTRL_PIN(165, "vUART0_TXD"),
+ PINCTRL_PIN(166, "vUART0_RXD"),
+ PINCTRL_PIN(167, "vUART0_CTS_B"),
+ PINCTRL_PIN(168, "vUART0_RTS_B"),
+ PINCTRL_PIN(169, "vISH_UART0_TXD"),
+ PINCTRL_PIN(170, "vISH_UART0_RXD"),
+ PINCTRL_PIN(171, "vISH_UART0_CTS_B"),
+ PINCTRL_PIN(172, "vISH_UART0_RTS_B"),
+ PINCTRL_PIN(173, "vCNV_BT_I2S_BCLK"),
+ PINCTRL_PIN(174, "vCNV_BT_I2S_WS_SYNC"),
+ PINCTRL_PIN(175, "vCNV_BT_I2S_SDO"),
+ PINCTRL_PIN(176, "vCNV_BT_I2S_SDI"),
+ PINCTRL_PIN(177, "vI2S2_SCLK"),
+ PINCTRL_PIN(178, "vI2S2_SFRM"),
+ PINCTRL_PIN(179, "vI2S2_TXD"),
+ PINCTRL_PIN(180, "vI2S2_RXD"),
+ /* GPP_E */
+ PINCTRL_PIN(181, "SATAXPCIE_0"),
+ PINCTRL_PIN(182, "SATAXPCIE_1"),
+ PINCTRL_PIN(183, "SATAXPCIE_2"),
+ PINCTRL_PIN(184, "CPU_GP_0"),
+ PINCTRL_PIN(185, "SATA_DEVSLP_0"),
+ PINCTRL_PIN(186, "SATA_DEVSLP_1"),
+ PINCTRL_PIN(187, "SATA_DEVSLP_2"),
+ PINCTRL_PIN(188, "CPU_GP_1"),
+ PINCTRL_PIN(189, "SATA_LEDB"),
+ PINCTRL_PIN(190, "USB2_OCB_0"),
+ PINCTRL_PIN(191, "USB2_OCB_1"),
+ PINCTRL_PIN(192, "USB2_OCB_2"),
+ PINCTRL_PIN(193, "USB2_OCB_3"),
+ /* GPP_F */
+ PINCTRL_PIN(194, "SATAXPCIE_3"),
+ PINCTRL_PIN(195, "SATAXPCIE_4"),
+ PINCTRL_PIN(196, "SATAXPCIE_5"),
+ PINCTRL_PIN(197, "SATAXPCIE_6"),
+ PINCTRL_PIN(198, "SATAXPCIE_7"),
+ PINCTRL_PIN(199, "SATA_DEVSLP_3"),
+ PINCTRL_PIN(200, "SATA_DEVSLP_4"),
+ PINCTRL_PIN(201, "SATA_DEVSLP_5"),
+ PINCTRL_PIN(202, "SATA_DEVSLP_6"),
+ PINCTRL_PIN(203, "SATA_DEVSLP_7"),
+ PINCTRL_PIN(204, "SATA_SCLOCK"),
+ PINCTRL_PIN(205, "SATA_SLOAD"),
+ PINCTRL_PIN(206, "SATA_SDATAOUT1"),
+ PINCTRL_PIN(207, "SATA_SDATAOUT0"),
+ PINCTRL_PIN(208, "PS_ONB"),
+ PINCTRL_PIN(209, "M2_SKT2_CFG_0"),
+ PINCTRL_PIN(210, "M2_SKT2_CFG_1"),
+ PINCTRL_PIN(211, "M2_SKT2_CFG_2"),
+ PINCTRL_PIN(212, "M2_SKT2_CFG_3"),
+ PINCTRL_PIN(213, "L_VDDEN"),
+ PINCTRL_PIN(214, "L_BKLTEN"),
+ PINCTRL_PIN(215, "L_BKLTCTL"),
+ PINCTRL_PIN(216, "VNN_CTRL"),
+ PINCTRL_PIN(217, "GPP_F_23"),
+ /* GPP_H */
+ PINCTRL_PIN(218, "SRCCLKREQB_6"),
+ PINCTRL_PIN(219, "SRCCLKREQB_7"),
+ PINCTRL_PIN(220, "SRCCLKREQB_8"),
+ PINCTRL_PIN(221, "SRCCLKREQB_9"),
+ PINCTRL_PIN(222, "SRCCLKREQB_10"),
+ PINCTRL_PIN(223, "SRCCLKREQB_11"),
+ PINCTRL_PIN(224, "SRCCLKREQB_12"),
+ PINCTRL_PIN(225, "SRCCLKREQB_13"),
+ PINCTRL_PIN(226, "SRCCLKREQB_14"),
+ PINCTRL_PIN(227, "SRCCLKREQB_15"),
+ PINCTRL_PIN(228, "SML2CLK"),
+ PINCTRL_PIN(229, "SML2DATA"),
+ PINCTRL_PIN(230, "SML2ALERTB"),
+ PINCTRL_PIN(231, "SML3CLK"),
+ PINCTRL_PIN(232, "SML3DATA"),
+ PINCTRL_PIN(233, "SML3ALERTB"),
+ PINCTRL_PIN(234, "SML4CLK"),
+ PINCTRL_PIN(235, "SML4DATA"),
+ PINCTRL_PIN(236, "SML4ALERTB"),
+ PINCTRL_PIN(237, "ISH_I2C0_SDA"),
+ PINCTRL_PIN(238, "ISH_I2C0_SCL"),
+ PINCTRL_PIN(239, "ISH_I2C1_SDA"),
+ PINCTRL_PIN(240, "ISH_I2C1_SCL"),
+ PINCTRL_PIN(241, "TIME_SYNC_0"),
+ /* GPP_J */
+ PINCTRL_PIN(242, "CNV_PA_BLANKING"),
+ PINCTRL_PIN(243, "CPU_C10_GATEB"),
+ PINCTRL_PIN(244, "CNV_BRI_DT"),
+ PINCTRL_PIN(245, "CNV_BRI_RSP"),
+ PINCTRL_PIN(246, "CNV_RGI_DT"),
+ PINCTRL_PIN(247, "CNV_RGI_RSP"),
+ PINCTRL_PIN(248, "CNV_MFUART2_RXD"),
+ PINCTRL_PIN(249, "CNV_MFUART2_TXD"),
+ PINCTRL_PIN(250, "GPP_J_8"),
+ PINCTRL_PIN(251, "GPP_J_9"),
+ /* GPP_K */
+ PINCTRL_PIN(252, "GSXDOUT"),
+ PINCTRL_PIN(253, "GSXSLOAD"),
+ PINCTRL_PIN(254, "GSXDIN"),
+ PINCTRL_PIN(255, "GSXSRESETB"),
+ PINCTRL_PIN(256, "GSXCLK"),
+ PINCTRL_PIN(257, "ADR_COMPLETE"),
+ PINCTRL_PIN(258, "DDSP_HPD_A"),
+ PINCTRL_PIN(259, "DDSP_HPD_B"),
+ PINCTRL_PIN(260, "CORE_VID_0"),
+ PINCTRL_PIN(261, "CORE_VID_1"),
+ PINCTRL_PIN(262, "DDSP_HPD_C"),
+ PINCTRL_PIN(263, "GPP_K_11"),
+ PINCTRL_PIN(264, "SYS_PWROK"),
+ PINCTRL_PIN(265, "SYS_RESETB"),
+ PINCTRL_PIN(266, "MLK_RSTB"),
+ /* GPP_I */
+ PINCTRL_PIN(267, "PMCALERTB"),
+ PINCTRL_PIN(268, "DDSP_HPD_1"),
+ PINCTRL_PIN(269, "DDSP_HPD_2"),
+ PINCTRL_PIN(270, "DDSP_HPD_3"),
+ PINCTRL_PIN(271, "DDSP_HPD_4"),
+ PINCTRL_PIN(272, "DDPB_CTRLCLK"),
+ PINCTRL_PIN(273, "DDPB_CTRLDATA"),
+ PINCTRL_PIN(274, "DDPC_CTRLCLK"),
+ PINCTRL_PIN(275, "DDPC_CTRLDATA"),
+ PINCTRL_PIN(276, "FUSA_DIAGTEST_EN"),
+ PINCTRL_PIN(277, "FUSA_DIAGTEST_MODE"),
+ PINCTRL_PIN(278, "USB2_OCB_4"),
+ PINCTRL_PIN(279, "USB2_OCB_5"),
+ PINCTRL_PIN(280, "USB2_OCB_6"),
+ PINCTRL_PIN(281, "USB2_OCB_7"),
+ /* JTAG */
+ PINCTRL_PIN(282, "JTAG_TDO"),
+ PINCTRL_PIN(283, "JTAGX"),
+ PINCTRL_PIN(284, "PRDYB"),
+ PINCTRL_PIN(285, "PREQB"),
+ PINCTRL_PIN(286, "JTAG_TDI"),
+ PINCTRL_PIN(287, "JTAG_TMS"),
+ PINCTRL_PIN(288, "JTAG_TCK"),
+ PINCTRL_PIN(289, "DBG_PMODE"),
+ PINCTRL_PIN(290, "CPU_TRSTB"),
+};
+
+static const struct intel_padgroup tglh_community0_gpps[] = {
+ TGL_GPP(0, 0, 24, 0), /* GPP_A */
+ TGL_GPP(1, 25, 44, 32), /* GPP_R */
+ TGL_GPP(2, 45, 70, 64), /* GPP_B */
+ TGL_GPP(3, 71, 78, 96), /* vGPIO_0 */
+};
+
+static const struct intel_padgroup tglh_community1_gpps[] = {
+ TGL_GPP(0, 79, 104, 128), /* GPP_D */
+ TGL_GPP(1, 105, 128, 160), /* GPP_C */
+ TGL_GPP(2, 129, 136, 192), /* GPP_S */
+ TGL_GPP(3, 137, 153, 224), /* GPP_G */
+ TGL_GPP(4, 154, 180, 256), /* vGPIO */
+};
+
+static const struct intel_padgroup tglh_community3_gpps[] = {
+ TGL_GPP(0, 181, 193, 288), /* GPP_E */
+ TGL_GPP(1, 194, 217, 320), /* GPP_F */
+};
+
+static const struct intel_padgroup tglh_community4_gpps[] = {
+ TGL_GPP(0, 218, 241, 352), /* GPP_H */
+ TGL_GPP(1, 242, 251, 384), /* GPP_J */
+ TGL_GPP(2, 252, 266, 416), /* GPP_K */
+};
+
+static const struct intel_padgroup tglh_community5_gpps[] = {
+ TGL_GPP(0, 267, 281, 448), /* GPP_I */
+ TGL_GPP(1, 282, 290, INTEL_GPIO_BASE_NOMAP), /* JTAG */
+};
+
+static const struct intel_community tglh_communities[] = {
+ TGL_H_COMMUNITY(0, 0, 78, tglh_community0_gpps),
+ TGL_H_COMMUNITY(1, 79, 180, tglh_community1_gpps),
+ TGL_H_COMMUNITY(2, 181, 217, tglh_community3_gpps),
+ TGL_H_COMMUNITY(3, 218, 266, tglh_community4_gpps),
+ TGL_H_COMMUNITY(4, 267, 290, tglh_community5_gpps),
+};
+
+static const struct intel_pinctrl_soc_data tglh_soc_data = {
+ .pins = tglh_pins,
+ .npins = ARRAY_SIZE(tglh_pins),
+ .communities = tglh_communities,
+ .ncommunities = ARRAY_SIZE(tglh_communities),
+};
+
+static const struct acpi_device_id tgl_pinctrl_acpi_match[] = {
+ { "INT34C5", (kernel_ulong_t)&tgllp_soc_data },
+ { "INT34C6", (kernel_ulong_t)&tglh_soc_data },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, tgl_pinctrl_acpi_match);
+
+static INTEL_PINCTRL_PM_OPS(tgl_pinctrl_pm_ops);
+
+static struct platform_driver tgl_pinctrl_driver = {
+ .probe = intel_pinctrl_probe_by_hid,
+ .driver = {
+ .name = "tigerlake-pinctrl",
+ .acpi_match_table = tgl_pinctrl_acpi_match,
+ .pm = &tgl_pinctrl_pm_ops,
+ },
+};
+
+module_platform_driver(tgl_pinctrl_driver);
+
+MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
+MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Tiger Lake PCH pinctrl/GPIO driver");
+MODULE_LICENSE("GPL v2");