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/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index a9058fd..7fbe5f0 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -15,6 +15,14 @@
#include <dt-bindings/gpio/tegra186-gpio.h>
#include <dt-bindings/gpio/tegra194-gpio.h>
+/* security registers */
+#define TEGRA186_GPIO_CTL_SCR 0x0c
+#define TEGRA186_GPIO_CTL_SCR_SEC_WEN BIT(28)
+#define TEGRA186_GPIO_CTL_SCR_SEC_REN BIT(27)
+
+#define TEGRA186_GPIO_INT_ROUTE_MAPPING(p, x) (0x14 + (p) * 0x20 + (x) * 4)
+
+/* control registers */
#define TEGRA186_GPIO_ENABLE_CONFIG 0x00
#define TEGRA186_GPIO_ENABLE_CONFIG_ENABLE BIT(0)
#define TEGRA186_GPIO_ENABLE_CONFIG_OUT BIT(1)
@@ -24,6 +32,7 @@
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_DOUBLE_EDGE (0x3 << 2)
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_MASK (0x3 << 2)
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_LEVEL BIT(4)
+#define TEGRA186_GPIO_ENABLE_CONFIG_DEBOUNCE BIT(5)
#define TEGRA186_GPIO_ENABLE_CONFIG_INTERRUPT BIT(6)
#define TEGRA186_GPIO_DEBOUNCE_CONTROL 0x04
@@ -44,15 +53,25 @@
struct tegra_gpio_port {
const char *name;
- unsigned int offset;
+ unsigned int bank;
+ unsigned int port;
unsigned int pins;
- unsigned int irq;
+};
+
+struct tegra186_pin_range {
+ unsigned int offset;
+ const char *group;
};
struct tegra_gpio_soc {
const struct tegra_gpio_port *ports;
unsigned int num_ports;
const char *name;
+ unsigned int instance;
+
+ const struct tegra186_pin_range *pin_ranges;
+ unsigned int num_pin_ranges;
+ const char *pinmux;
};
struct tegra_gpio {
@@ -63,6 +82,7 @@
const struct tegra_gpio_soc *soc;
+ void __iomem *secure;
void __iomem *base;
};
@@ -89,12 +109,15 @@
unsigned int pin)
{
const struct tegra_gpio_port *port;
+ unsigned int offset;
port = tegra186_gpio_get_port(gpio, &pin);
if (!port)
return NULL;
- return gpio->base + port->offset + pin * 0x20;
+ offset = port->bank * 0x1000 + port->port * 0x200;
+
+ return gpio->base + offset + pin * 0x20;
}
static int tegra186_gpio_get_direction(struct gpio_chip *chip,
@@ -110,9 +133,9 @@
value = readl(base + TEGRA186_GPIO_ENABLE_CONFIG);
if (value & TEGRA186_GPIO_ENABLE_CONFIG_OUT)
- return 0;
+ return GPIO_LINE_DIRECTION_OUT;
- return 1;
+ return GPIO_LINE_DIRECTION_IN;
}
static int tegra186_gpio_direction_input(struct gpio_chip *chip,
@@ -204,6 +227,86 @@
writel(value, base + TEGRA186_GPIO_OUTPUT_VALUE);
}
+static int tegra186_gpio_set_config(struct gpio_chip *chip,
+ unsigned int offset,
+ unsigned long config)
+{
+ struct tegra_gpio *gpio = gpiochip_get_data(chip);
+ u32 debounce, value;
+ void __iomem *base;
+
+ base = tegra186_gpio_get_base(gpio, offset);
+ if (base == NULL)
+ return -ENXIO;
+
+ if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+ return -ENOTSUPP;
+
+ debounce = pinconf_to_config_argument(config);
+
+ /*
+ * The Tegra186 GPIO controller supports a maximum of 255 ms debounce
+ * time.
+ */
+ if (debounce > 255000)
+ return -EINVAL;
+
+ debounce = DIV_ROUND_UP(debounce, USEC_PER_MSEC);
+
+ value = TEGRA186_GPIO_DEBOUNCE_CONTROL_THRESHOLD(debounce);
+ writel(value, base + TEGRA186_GPIO_DEBOUNCE_CONTROL);
+
+ value = readl(base + TEGRA186_GPIO_ENABLE_CONFIG);
+ value |= TEGRA186_GPIO_ENABLE_CONFIG_DEBOUNCE;
+ writel(value, base + TEGRA186_GPIO_ENABLE_CONFIG);
+
+ return 0;
+}
+
+static int tegra186_gpio_add_pin_ranges(struct gpio_chip *chip)
+{
+ struct tegra_gpio *gpio = gpiochip_get_data(chip);
+ struct pinctrl_dev *pctldev;
+ struct device_node *np;
+ unsigned int i, j;
+ int err;
+
+ if (!gpio->soc->pinmux || gpio->soc->num_pin_ranges == 0)
+ return 0;
+
+ np = of_find_compatible_node(NULL, NULL, gpio->soc->pinmux);
+ if (!np)
+ return -ENODEV;
+
+ pctldev = of_pinctrl_get(np);
+ of_node_put(np);
+ if (!pctldev)
+ return -EPROBE_DEFER;
+
+ for (i = 0; i < gpio->soc->num_pin_ranges; i++) {
+ unsigned int pin = gpio->soc->pin_ranges[i].offset, port;
+ const char *group = gpio->soc->pin_ranges[i].group;
+
+ port = pin / 8;
+ pin = pin % 8;
+
+ if (port >= gpio->soc->num_ports) {
+ dev_warn(chip->parent, "invalid port %u for %s\n",
+ port, group);
+ continue;
+ }
+
+ for (j = 0; j < port; j++)
+ pin += gpio->soc->ports[j].pins;
+
+ err = gpiochip_add_pingroup_range(chip, pctldev, pin, group);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
static int tegra186_gpio_of_xlate(struct gpio_chip *chip,
const struct of_phandle_args *spec,
u32 *flags)
@@ -234,9 +337,12 @@
return offset + pin;
}
+#define to_tegra_gpio(x) container_of((x), struct tegra_gpio, gpio)
+
static void tegra186_irq_ack(struct irq_data *data)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
base = tegra186_gpio_get_base(gpio, data->hwirq);
@@ -248,7 +354,8 @@
static void tegra186_irq_mask(struct irq_data *data)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@@ -263,7 +370,8 @@
static void tegra186_irq_unmask(struct irq_data *data)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@@ -278,7 +386,8 @@
static int tegra186_irq_set_type(struct irq_data *data, unsigned int type)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@@ -327,6 +436,17 @@
else
irq_set_handler_locked(data, handle_edge_irq);
+ if (data->parent_data)
+ return irq_chip_set_type_parent(data, type);
+
+ return 0;
+}
+
+static int tegra186_irq_set_wake(struct irq_data *data, unsigned int on)
+{
+ if (data->parent_data)
+ return irq_chip_set_wake_parent(data, on);
+
return 0;
}
@@ -342,12 +462,14 @@
for (i = 0; i < gpio->soc->num_ports; i++) {
const struct tegra_gpio_port *port = &gpio->soc->ports[i];
- void __iomem *base = gpio->base + port->offset;
unsigned int pin, irq;
unsigned long value;
+ void __iomem *base;
- /* skip ports that are not associated with this controller */
- if (parent != gpio->irq[port->irq])
+ base = gpio->base + port->bank * 0x1000 + port->port * 0x200;
+
+ /* skip ports that are not associated with this bank */
+ if (parent != gpio->irq[port->bank])
goto skip;
value = readl(base + TEGRA186_GPIO_INTERRUPT_STATUS(1));
@@ -367,47 +489,126 @@
chained_irq_exit(chip, desc);
}
-static int tegra186_gpio_irq_domain_xlate(struct irq_domain *domain,
- struct device_node *np,
- const u32 *spec, unsigned int size,
- unsigned long *hwirq,
- unsigned int *type)
+static int tegra186_gpio_irq_domain_translate(struct irq_domain *domain,
+ struct irq_fwspec *fwspec,
+ unsigned long *hwirq,
+ unsigned int *type)
{
struct tegra_gpio *gpio = gpiochip_get_data(domain->host_data);
unsigned int port, pin, i, offset = 0;
- if (size < 2)
+ if (WARN_ON(gpio->gpio.of_gpio_n_cells < 2))
return -EINVAL;
- port = spec[0] / 8;
- pin = spec[0] % 8;
-
- if (port >= gpio->soc->num_ports) {
- dev_err(gpio->gpio.parent, "invalid port number: %u\n", port);
+ if (WARN_ON(fwspec->param_count < gpio->gpio.of_gpio_n_cells))
return -EINVAL;
- }
+
+ port = fwspec->param[0] / 8;
+ pin = fwspec->param[0] % 8;
+
+ if (port >= gpio->soc->num_ports)
+ return -EINVAL;
for (i = 0; i < port; i++)
offset += gpio->soc->ports[i].pins;
- *type = spec[1] & IRQ_TYPE_SENSE_MASK;
+ *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
*hwirq = offset + pin;
return 0;
}
-static const struct irq_domain_ops tegra186_gpio_irq_domain_ops = {
- .map = gpiochip_irq_map,
- .unmap = gpiochip_irq_unmap,
- .xlate = tegra186_gpio_irq_domain_xlate,
+static void *tegra186_gpio_populate_parent_fwspec(struct gpio_chip *chip,
+ unsigned int parent_hwirq,
+ unsigned int parent_type)
+{
+ struct tegra_gpio *gpio = gpiochip_get_data(chip);
+ struct irq_fwspec *fwspec;
+
+ fwspec = kmalloc(sizeof(*fwspec), GFP_KERNEL);
+ if (!fwspec)
+ return NULL;
+
+ fwspec->fwnode = chip->irq.parent_domain->fwnode;
+ fwspec->param_count = 3;
+ fwspec->param[0] = gpio->soc->instance;
+ fwspec->param[1] = parent_hwirq;
+ fwspec->param[2] = parent_type;
+
+ return fwspec;
+}
+
+static int tegra186_gpio_child_to_parent_hwirq(struct gpio_chip *chip,
+ unsigned int hwirq,
+ unsigned int type,
+ unsigned int *parent_hwirq,
+ unsigned int *parent_type)
+{
+ *parent_hwirq = chip->irq.child_offset_to_irq(chip, hwirq);
+ *parent_type = type;
+
+ return 0;
+}
+
+static unsigned int tegra186_gpio_child_offset_to_irq(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ struct tegra_gpio *gpio = gpiochip_get_data(chip);
+ unsigned int i;
+
+ for (i = 0; i < gpio->soc->num_ports; i++) {
+ if (offset < gpio->soc->ports[i].pins)
+ break;
+
+ offset -= gpio->soc->ports[i].pins;
+ }
+
+ return offset + i * 8;
+}
+
+static const struct of_device_id tegra186_pmc_of_match[] = {
+ { .compatible = "nvidia,tegra186-pmc" },
+ { .compatible = "nvidia,tegra194-pmc" },
+ { /* sentinel */ }
};
+static void tegra186_gpio_init_route_mapping(struct tegra_gpio *gpio)
+{
+ unsigned int i, j;
+ u32 value;
+
+ for (i = 0; i < gpio->soc->num_ports; i++) {
+ const struct tegra_gpio_port *port = &gpio->soc->ports[i];
+ unsigned int offset, p = port->port;
+ void __iomem *base;
+
+ base = gpio->secure + port->bank * 0x1000 + 0x800;
+
+ value = readl(base + TEGRA186_GPIO_CTL_SCR);
+
+ /*
+ * For controllers that haven't been locked down yet, make
+ * sure to program the default interrupt route mapping.
+ */
+ if ((value & TEGRA186_GPIO_CTL_SCR_SEC_REN) == 0 &&
+ (value & TEGRA186_GPIO_CTL_SCR_SEC_WEN) == 0) {
+ for (j = 0; j < 8; j++) {
+ offset = TEGRA186_GPIO_INT_ROUTE_MAPPING(p, j);
+
+ value = readl(base + offset);
+ value = BIT(port->pins) - 1;
+ writel(value, base + offset);
+ }
+ }
+ }
+}
+
static int tegra186_gpio_probe(struct platform_device *pdev)
{
unsigned int i, j, offset;
struct gpio_irq_chip *irq;
struct tegra_gpio *gpio;
- struct resource *res;
+ struct device_node *np;
char **names;
int err;
@@ -417,8 +618,11 @@
gpio->soc = of_device_get_match_data(&pdev->dev);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio");
- gpio->base = devm_ioremap_resource(&pdev->dev, res);
+ gpio->secure = devm_platform_ioremap_resource_byname(pdev, "security");
+ if (IS_ERR(gpio->secure))
+ return PTR_ERR(gpio->secure);
+
+ gpio->base = devm_platform_ioremap_resource_byname(pdev, "gpio");
if (IS_ERR(gpio->base))
return PTR_ERR(gpio->base);
@@ -444,11 +648,15 @@
gpio->gpio.label = gpio->soc->name;
gpio->gpio.parent = &pdev->dev;
+ gpio->gpio.request = gpiochip_generic_request;
+ gpio->gpio.free = gpiochip_generic_free;
gpio->gpio.get_direction = tegra186_gpio_get_direction;
gpio->gpio.direction_input = tegra186_gpio_direction_input;
gpio->gpio.direction_output = tegra186_gpio_direction_output;
gpio->gpio.get = tegra186_gpio_get,
gpio->gpio.set = tegra186_gpio_set;
+ gpio->gpio.set_config = tegra186_gpio_set_config;
+ gpio->gpio.add_pin_ranges = tegra186_gpio_add_pin_ranges;
gpio->gpio.base = -1;
@@ -487,10 +695,15 @@
gpio->intc.irq_mask = tegra186_irq_mask;
gpio->intc.irq_unmask = tegra186_irq_unmask;
gpio->intc.irq_set_type = tegra186_irq_set_type;
+ gpio->intc.irq_set_wake = tegra186_irq_set_wake;
irq = &gpio->gpio.irq;
irq->chip = &gpio->intc;
- irq->domain_ops = &tegra186_gpio_irq_domain_ops;
+ irq->fwnode = of_node_to_fwnode(pdev->dev.of_node);
+ irq->child_to_parent_hwirq = tegra186_gpio_child_to_parent_hwirq;
+ irq->populate_parent_alloc_arg = tegra186_gpio_populate_parent_fwspec;
+ irq->child_offset_to_irq = tegra186_gpio_child_offset_to_irq;
+ irq->child_irq_domain_ops.translate = tegra186_gpio_irq_domain_translate;
irq->handler = handle_simple_irq;
irq->default_type = IRQ_TYPE_NONE;
irq->parent_handler = tegra186_gpio_irq;
@@ -498,6 +711,17 @@
irq->num_parents = gpio->num_irq;
irq->parents = gpio->irq;
+ np = of_find_matching_node(NULL, tegra186_pmc_of_match);
+ if (np) {
+ irq->parent_domain = irq_find_host(np);
+ of_node_put(np);
+
+ if (!irq->parent_domain)
+ return -EPROBE_DEFER;
+ }
+
+ tegra186_gpio_init_route_mapping(gpio);
+
irq->map = devm_kcalloc(&pdev->dev, gpio->gpio.ngpio,
sizeof(*irq->map), GFP_KERNEL);
if (!irq->map)
@@ -507,7 +731,7 @@
const struct tegra_gpio_port *port = &gpio->soc->ports[i];
for (j = 0; j < port->pins; j++)
- irq->map[offset + j] = irq->parents[port->irq];
+ irq->map[offset + j] = irq->parents[port->bank];
offset += port->pins;
}
@@ -526,136 +750,148 @@
return 0;
}
-#define TEGRA186_MAIN_GPIO_PORT(port, base, count, controller) \
- [TEGRA186_MAIN_GPIO_PORT_##port] = { \
- .name = #port, \
- .offset = base, \
- .pins = count, \
- .irq = controller, \
+#define TEGRA186_MAIN_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA186_MAIN_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
}
static const struct tegra_gpio_port tegra186_main_ports[] = {
- TEGRA186_MAIN_GPIO_PORT( A, 0x2000, 7, 2),
- TEGRA186_MAIN_GPIO_PORT( B, 0x3000, 7, 3),
- TEGRA186_MAIN_GPIO_PORT( C, 0x3200, 7, 3),
- TEGRA186_MAIN_GPIO_PORT( D, 0x3400, 6, 3),
- TEGRA186_MAIN_GPIO_PORT( E, 0x2200, 8, 2),
- TEGRA186_MAIN_GPIO_PORT( F, 0x2400, 6, 2),
- TEGRA186_MAIN_GPIO_PORT( G, 0x4200, 6, 4),
- TEGRA186_MAIN_GPIO_PORT( H, 0x1000, 7, 1),
- TEGRA186_MAIN_GPIO_PORT( I, 0x0800, 8, 0),
- TEGRA186_MAIN_GPIO_PORT( J, 0x5000, 8, 5),
- TEGRA186_MAIN_GPIO_PORT( K, 0x5200, 1, 5),
- TEGRA186_MAIN_GPIO_PORT( L, 0x1200, 8, 1),
- TEGRA186_MAIN_GPIO_PORT( M, 0x5600, 6, 5),
- TEGRA186_MAIN_GPIO_PORT( N, 0x0000, 7, 0),
- TEGRA186_MAIN_GPIO_PORT( O, 0x0200, 4, 0),
- TEGRA186_MAIN_GPIO_PORT( P, 0x4000, 7, 4),
- TEGRA186_MAIN_GPIO_PORT( Q, 0x0400, 6, 0),
- TEGRA186_MAIN_GPIO_PORT( R, 0x0a00, 6, 0),
- TEGRA186_MAIN_GPIO_PORT( T, 0x0600, 4, 0),
- TEGRA186_MAIN_GPIO_PORT( X, 0x1400, 8, 1),
- TEGRA186_MAIN_GPIO_PORT( Y, 0x1600, 7, 1),
- TEGRA186_MAIN_GPIO_PORT(BB, 0x2600, 2, 2),
- TEGRA186_MAIN_GPIO_PORT(CC, 0x5400, 4, 5),
+ TEGRA186_MAIN_GPIO_PORT( A, 2, 0, 7),
+ TEGRA186_MAIN_GPIO_PORT( B, 3, 0, 7),
+ TEGRA186_MAIN_GPIO_PORT( C, 3, 1, 7),
+ TEGRA186_MAIN_GPIO_PORT( D, 3, 2, 6),
+ TEGRA186_MAIN_GPIO_PORT( E, 2, 1, 8),
+ TEGRA186_MAIN_GPIO_PORT( F, 2, 2, 6),
+ TEGRA186_MAIN_GPIO_PORT( G, 4, 1, 6),
+ TEGRA186_MAIN_GPIO_PORT( H, 1, 0, 7),
+ TEGRA186_MAIN_GPIO_PORT( I, 0, 4, 8),
+ TEGRA186_MAIN_GPIO_PORT( J, 5, 0, 8),
+ TEGRA186_MAIN_GPIO_PORT( K, 5, 1, 1),
+ TEGRA186_MAIN_GPIO_PORT( L, 1, 1, 8),
+ TEGRA186_MAIN_GPIO_PORT( M, 5, 3, 6),
+ TEGRA186_MAIN_GPIO_PORT( N, 0, 0, 7),
+ TEGRA186_MAIN_GPIO_PORT( O, 0, 1, 4),
+ TEGRA186_MAIN_GPIO_PORT( P, 4, 0, 7),
+ TEGRA186_MAIN_GPIO_PORT( Q, 0, 2, 6),
+ TEGRA186_MAIN_GPIO_PORT( R, 0, 5, 6),
+ TEGRA186_MAIN_GPIO_PORT( T, 0, 3, 4),
+ TEGRA186_MAIN_GPIO_PORT( X, 1, 2, 8),
+ TEGRA186_MAIN_GPIO_PORT( Y, 1, 3, 7),
+ TEGRA186_MAIN_GPIO_PORT(BB, 2, 3, 2),
+ TEGRA186_MAIN_GPIO_PORT(CC, 5, 2, 4),
};
static const struct tegra_gpio_soc tegra186_main_soc = {
.num_ports = ARRAY_SIZE(tegra186_main_ports),
.ports = tegra186_main_ports,
.name = "tegra186-gpio",
+ .instance = 0,
};
-#define TEGRA186_AON_GPIO_PORT(port, base, count, controller) \
- [TEGRA186_AON_GPIO_PORT_##port] = { \
- .name = #port, \
- .offset = base, \
- .pins = count, \
- .irq = controller, \
+#define TEGRA186_AON_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA186_AON_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
}
static const struct tegra_gpio_port tegra186_aon_ports[] = {
- TEGRA186_AON_GPIO_PORT( S, 0x0200, 5, 0),
- TEGRA186_AON_GPIO_PORT( U, 0x0400, 6, 0),
- TEGRA186_AON_GPIO_PORT( V, 0x0800, 8, 0),
- TEGRA186_AON_GPIO_PORT( W, 0x0a00, 8, 0),
- TEGRA186_AON_GPIO_PORT( Z, 0x0e00, 4, 0),
- TEGRA186_AON_GPIO_PORT(AA, 0x0c00, 8, 0),
- TEGRA186_AON_GPIO_PORT(EE, 0x0600, 3, 0),
- TEGRA186_AON_GPIO_PORT(FF, 0x0000, 5, 0),
+ TEGRA186_AON_GPIO_PORT( S, 0, 1, 5),
+ TEGRA186_AON_GPIO_PORT( U, 0, 2, 6),
+ TEGRA186_AON_GPIO_PORT( V, 0, 4, 8),
+ TEGRA186_AON_GPIO_PORT( W, 0, 5, 8),
+ TEGRA186_AON_GPIO_PORT( Z, 0, 7, 4),
+ TEGRA186_AON_GPIO_PORT(AA, 0, 6, 8),
+ TEGRA186_AON_GPIO_PORT(EE, 0, 3, 3),
+ TEGRA186_AON_GPIO_PORT(FF, 0, 0, 5),
};
static const struct tegra_gpio_soc tegra186_aon_soc = {
.num_ports = ARRAY_SIZE(tegra186_aon_ports),
.ports = tegra186_aon_ports,
.name = "tegra186-gpio-aon",
+ .instance = 1,
};
-#define TEGRA194_MAIN_GPIO_PORT(port, base, count, controller) \
- [TEGRA194_MAIN_GPIO_PORT_##port] = { \
- .name = #port, \
- .offset = base, \
- .pins = count, \
- .irq = controller, \
+#define TEGRA194_MAIN_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA194_MAIN_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
}
static const struct tegra_gpio_port tegra194_main_ports[] = {
- TEGRA194_MAIN_GPIO_PORT( A, 0x1400, 8, 1),
- TEGRA194_MAIN_GPIO_PORT( B, 0x4e00, 2, 4),
- TEGRA194_MAIN_GPIO_PORT( C, 0x4600, 8, 4),
- TEGRA194_MAIN_GPIO_PORT( D, 0x4800, 4, 4),
- TEGRA194_MAIN_GPIO_PORT( E, 0x4a00, 8, 4),
- TEGRA194_MAIN_GPIO_PORT( F, 0x4c00, 6, 4),
- TEGRA194_MAIN_GPIO_PORT( G, 0x4000, 8, 4),
- TEGRA194_MAIN_GPIO_PORT( H, 0x4200, 8, 4),
- TEGRA194_MAIN_GPIO_PORT( I, 0x4400, 5, 4),
- TEGRA194_MAIN_GPIO_PORT( J, 0x5200, 6, 5),
- TEGRA194_MAIN_GPIO_PORT( K, 0x3000, 8, 3),
- TEGRA194_MAIN_GPIO_PORT( L, 0x3200, 4, 3),
- TEGRA194_MAIN_GPIO_PORT( M, 0x2600, 8, 2),
- TEGRA194_MAIN_GPIO_PORT( N, 0x2800, 3, 2),
- TEGRA194_MAIN_GPIO_PORT( O, 0x5000, 6, 5),
- TEGRA194_MAIN_GPIO_PORT( P, 0x2a00, 8, 2),
- TEGRA194_MAIN_GPIO_PORT( Q, 0x2c00, 8, 2),
- TEGRA194_MAIN_GPIO_PORT( R, 0x2e00, 6, 2),
- TEGRA194_MAIN_GPIO_PORT( S, 0x3600, 8, 3),
- TEGRA194_MAIN_GPIO_PORT( T, 0x3800, 8, 3),
- TEGRA194_MAIN_GPIO_PORT( U, 0x3a00, 1, 3),
- TEGRA194_MAIN_GPIO_PORT( V, 0x1000, 8, 1),
- TEGRA194_MAIN_GPIO_PORT( W, 0x1200, 2, 1),
- TEGRA194_MAIN_GPIO_PORT( X, 0x2000, 8, 2),
- TEGRA194_MAIN_GPIO_PORT( Y, 0x2200, 8, 2),
- TEGRA194_MAIN_GPIO_PORT( Z, 0x2400, 8, 2),
- TEGRA194_MAIN_GPIO_PORT(FF, 0x3400, 2, 3),
- TEGRA194_MAIN_GPIO_PORT(GG, 0x0000, 2, 0)
+ TEGRA194_MAIN_GPIO_PORT( A, 1, 2, 8),
+ TEGRA194_MAIN_GPIO_PORT( B, 4, 7, 2),
+ TEGRA194_MAIN_GPIO_PORT( C, 4, 3, 8),
+ TEGRA194_MAIN_GPIO_PORT( D, 4, 4, 4),
+ TEGRA194_MAIN_GPIO_PORT( E, 4, 5, 8),
+ TEGRA194_MAIN_GPIO_PORT( F, 4, 6, 6),
+ TEGRA194_MAIN_GPIO_PORT( G, 4, 0, 8),
+ TEGRA194_MAIN_GPIO_PORT( H, 4, 1, 8),
+ TEGRA194_MAIN_GPIO_PORT( I, 4, 2, 5),
+ TEGRA194_MAIN_GPIO_PORT( J, 5, 1, 6),
+ TEGRA194_MAIN_GPIO_PORT( K, 3, 0, 8),
+ TEGRA194_MAIN_GPIO_PORT( L, 3, 1, 4),
+ TEGRA194_MAIN_GPIO_PORT( M, 2, 3, 8),
+ TEGRA194_MAIN_GPIO_PORT( N, 2, 4, 3),
+ TEGRA194_MAIN_GPIO_PORT( O, 5, 0, 6),
+ TEGRA194_MAIN_GPIO_PORT( P, 2, 5, 8),
+ TEGRA194_MAIN_GPIO_PORT( Q, 2, 6, 8),
+ TEGRA194_MAIN_GPIO_PORT( R, 2, 7, 6),
+ TEGRA194_MAIN_GPIO_PORT( S, 3, 3, 8),
+ TEGRA194_MAIN_GPIO_PORT( T, 3, 4, 8),
+ TEGRA194_MAIN_GPIO_PORT( U, 3, 5, 1),
+ TEGRA194_MAIN_GPIO_PORT( V, 1, 0, 8),
+ TEGRA194_MAIN_GPIO_PORT( W, 1, 1, 2),
+ TEGRA194_MAIN_GPIO_PORT( X, 2, 0, 8),
+ TEGRA194_MAIN_GPIO_PORT( Y, 2, 1, 8),
+ TEGRA194_MAIN_GPIO_PORT( Z, 2, 2, 8),
+ TEGRA194_MAIN_GPIO_PORT(FF, 3, 2, 2),
+ TEGRA194_MAIN_GPIO_PORT(GG, 0, 0, 2)
+};
+
+static const struct tegra186_pin_range tegra194_main_pin_ranges[] = {
+ { TEGRA194_MAIN_GPIO(GG, 0), "pex_l5_clkreq_n_pgg0" },
+ { TEGRA194_MAIN_GPIO(GG, 1), "pex_l5_rst_n_pgg1" },
};
static const struct tegra_gpio_soc tegra194_main_soc = {
.num_ports = ARRAY_SIZE(tegra194_main_ports),
.ports = tegra194_main_ports,
.name = "tegra194-gpio",
+ .instance = 0,
+ .num_pin_ranges = ARRAY_SIZE(tegra194_main_pin_ranges),
+ .pin_ranges = tegra194_main_pin_ranges,
+ .pinmux = "nvidia,tegra194-pinmux",
};
-#define TEGRA194_AON_GPIO_PORT(port, base, count, controller) \
- [TEGRA194_AON_GPIO_PORT_##port] = { \
- .name = #port, \
- .offset = base, \
- .pins = count, \
- .irq = controller, \
+#define TEGRA194_AON_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA194_AON_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
}
static const struct tegra_gpio_port tegra194_aon_ports[] = {
- TEGRA194_AON_GPIO_PORT(AA, 0x0600, 8, 0),
- TEGRA194_AON_GPIO_PORT(BB, 0x0800, 4, 0),
- TEGRA194_AON_GPIO_PORT(CC, 0x0200, 8, 0),
- TEGRA194_AON_GPIO_PORT(DD, 0x0400, 3, 0),
- TEGRA194_AON_GPIO_PORT(EE, 0x0000, 7, 0)
+ TEGRA194_AON_GPIO_PORT(AA, 0, 3, 8),
+ TEGRA194_AON_GPIO_PORT(BB, 0, 4, 4),
+ TEGRA194_AON_GPIO_PORT(CC, 0, 1, 8),
+ TEGRA194_AON_GPIO_PORT(DD, 0, 2, 3),
+ TEGRA194_AON_GPIO_PORT(EE, 0, 0, 7)
};
static const struct tegra_gpio_soc tegra194_aon_soc = {
.num_ports = ARRAY_SIZE(tegra194_aon_ports),
.ports = tegra194_aon_ports,
.name = "tegra194-gpio-aon",
+ .instance = 1,
};
static const struct of_device_id tegra186_gpio_of_match[] = {
@@ -675,6 +911,7 @@
/* sentinel */
}
};
+MODULE_DEVICE_TABLE(of, tegra186_gpio_of_match);
static struct platform_driver tegra186_gpio_driver = {
.driver = {