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/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
index 1443a55..185a333 100644
--- a/drivers/reset/reset-imx7.c
+++ b/drivers/reset/reset-imx7.c
@@ -8,13 +8,14 @@
*/
#include <linux/mfd/syscon.h>
-#include <linux/mod_devicetable.h>
+#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/regmap.h>
#include <dt-bindings/reset/imx7-reset.h>
#include <dt-bindings/reset/imx8mq-reset.h>
+#include <dt-bindings/reset/imx8mp-reset.h>
struct imx7_src_signal {
unsigned int offset, bit;
@@ -145,6 +146,18 @@
SRC_DDRC2_RCR = 0x1004,
};
+enum imx8mp_src_registers {
+ SRC_SUPERMIX_RCR = 0x0018,
+ SRC_AUDIOMIX_RCR = 0x001c,
+ SRC_MLMIX_RCR = 0x0028,
+ SRC_GPU2D_RCR = 0x0038,
+ SRC_GPU3D_RCR = 0x003c,
+ SRC_VPU_G1_RCR = 0x0048,
+ SRC_VPU_G2_RCR = 0x004c,
+ SRC_VPUVC8KE_RCR = 0x0050,
+ SRC_NOC_RCR = 0x0054,
+};
+
static const struct imx7_src_signal imx8mq_src_signals[IMX8MQ_RESET_NUM] = {
[IMX8MQ_RESET_A53_CORE_POR_RESET0] = { SRC_A53RCR0, BIT(0) },
[IMX8MQ_RESET_A53_CORE_POR_RESET1] = { SRC_A53RCR0, BIT(1) },
@@ -165,6 +178,9 @@
[IMX8MQ_RESET_A53_SOC_DBG_RESET] = { SRC_A53RCR0, BIT(20) },
[IMX8MQ_RESET_A53_L2RESET] = { SRC_A53RCR0, BIT(21) },
[IMX8MQ_RESET_SW_NON_SCLR_M4C_RST] = { SRC_M4RCR, BIT(0) },
+ [IMX8MQ_RESET_SW_M4C_RST] = { SRC_M4RCR, BIT(1) },
+ [IMX8MQ_RESET_SW_M4P_RST] = { SRC_M4RCR, BIT(2) },
+ [IMX8MQ_RESET_M4_ENABLE] = { SRC_M4RCR, BIT(3) },
[IMX8MQ_RESET_OTG1_PHY_RESET] = { SRC_USBOPHY1_RCR, BIT(0) },
[IMX8MQ_RESET_OTG2_PHY_RESET] = { SRC_USBOPHY2_RCR, BIT(0) },
[IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N] = { SRC_MIPIPHY_RCR, BIT(1) },
@@ -209,7 +225,7 @@
switch (id) {
case IMX8MQ_RESET_PCIEPHY:
- case IMX8MQ_RESET_PCIEPHY2: /* fallthrough */
+ case IMX8MQ_RESET_PCIEPHY2:
/*
* wait for more than 10us to release phy g_rst and
* btnrst
@@ -219,12 +235,13 @@
break;
case IMX8MQ_RESET_PCIE_CTRL_APPS_EN:
- case IMX8MQ_RESET_PCIE2_CTRL_APPS_EN: /* fallthrough */
- case IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N: /* fallthrough */
- case IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N: /* fallthrough */
- case IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N: /* fallthrough */
- case IMX8MQ_RESET_MIPI_DSI_RESET_N: /* fallthrough */
- case IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N: /* fallthrough */
+ case IMX8MQ_RESET_PCIE2_CTRL_APPS_EN:
+ case IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N:
+ case IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N:
+ case IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N:
+ case IMX8MQ_RESET_MIPI_DSI_RESET_N:
+ case IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N:
+ case IMX8MQ_RESET_M4_ENABLE:
value = assert ? 0 : bit;
break;
}
@@ -253,6 +270,93 @@
},
};
+static const struct imx7_src_signal imx8mp_src_signals[IMX8MP_RESET_NUM] = {
+ [IMX8MP_RESET_A53_CORE_POR_RESET0] = { SRC_A53RCR0, BIT(0) },
+ [IMX8MP_RESET_A53_CORE_POR_RESET1] = { SRC_A53RCR0, BIT(1) },
+ [IMX8MP_RESET_A53_CORE_POR_RESET2] = { SRC_A53RCR0, BIT(2) },
+ [IMX8MP_RESET_A53_CORE_POR_RESET3] = { SRC_A53RCR0, BIT(3) },
+ [IMX8MP_RESET_A53_CORE_RESET0] = { SRC_A53RCR0, BIT(4) },
+ [IMX8MP_RESET_A53_CORE_RESET1] = { SRC_A53RCR0, BIT(5) },
+ [IMX8MP_RESET_A53_CORE_RESET2] = { SRC_A53RCR0, BIT(6) },
+ [IMX8MP_RESET_A53_CORE_RESET3] = { SRC_A53RCR0, BIT(7) },
+ [IMX8MP_RESET_A53_DBG_RESET0] = { SRC_A53RCR0, BIT(8) },
+ [IMX8MP_RESET_A53_DBG_RESET1] = { SRC_A53RCR0, BIT(9) },
+ [IMX8MP_RESET_A53_DBG_RESET2] = { SRC_A53RCR0, BIT(10) },
+ [IMX8MP_RESET_A53_DBG_RESET3] = { SRC_A53RCR0, BIT(11) },
+ [IMX8MP_RESET_A53_ETM_RESET0] = { SRC_A53RCR0, BIT(12) },
+ [IMX8MP_RESET_A53_ETM_RESET1] = { SRC_A53RCR0, BIT(13) },
+ [IMX8MP_RESET_A53_ETM_RESET2] = { SRC_A53RCR0, BIT(14) },
+ [IMX8MP_RESET_A53_ETM_RESET3] = { SRC_A53RCR0, BIT(15) },
+ [IMX8MP_RESET_A53_SOC_DBG_RESET] = { SRC_A53RCR0, BIT(20) },
+ [IMX8MP_RESET_A53_L2RESET] = { SRC_A53RCR0, BIT(21) },
+ [IMX8MP_RESET_SW_NON_SCLR_M7C_RST] = { SRC_M4RCR, BIT(0) },
+ [IMX8MP_RESET_OTG1_PHY_RESET] = { SRC_USBOPHY1_RCR, BIT(0) },
+ [IMX8MP_RESET_OTG2_PHY_RESET] = { SRC_USBOPHY2_RCR, BIT(0) },
+ [IMX8MP_RESET_SUPERMIX_RESET] = { SRC_SUPERMIX_RCR, BIT(0) },
+ [IMX8MP_RESET_AUDIOMIX_RESET] = { SRC_AUDIOMIX_RCR, BIT(0) },
+ [IMX8MP_RESET_MLMIX_RESET] = { SRC_MLMIX_RCR, BIT(0) },
+ [IMX8MP_RESET_PCIEPHY] = { SRC_PCIEPHY_RCR, BIT(2) },
+ [IMX8MP_RESET_PCIEPHY_PERST] = { SRC_PCIEPHY_RCR, BIT(3) },
+ [IMX8MP_RESET_PCIE_CTRL_APPS_EN] = { SRC_PCIEPHY_RCR, BIT(6) },
+ [IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF] = { SRC_PCIEPHY_RCR, BIT(11) },
+ [IMX8MP_RESET_HDMI_PHY_APB_RESET] = { SRC_HDMI_RCR, BIT(0) },
+ [IMX8MP_RESET_MEDIA_RESET] = { SRC_DISP_RCR, BIT(0) },
+ [IMX8MP_RESET_GPU2D_RESET] = { SRC_GPU2D_RCR, BIT(0) },
+ [IMX8MP_RESET_GPU3D_RESET] = { SRC_GPU3D_RCR, BIT(0) },
+ [IMX8MP_RESET_GPU_RESET] = { SRC_GPU_RCR, BIT(0) },
+ [IMX8MP_RESET_VPU_RESET] = { SRC_VPU_RCR, BIT(0) },
+ [IMX8MP_RESET_VPU_G1_RESET] = { SRC_VPU_G1_RCR, BIT(0) },
+ [IMX8MP_RESET_VPU_G2_RESET] = { SRC_VPU_G2_RCR, BIT(0) },
+ [IMX8MP_RESET_VPUVC8KE_RESET] = { SRC_VPUVC8KE_RCR, BIT(0) },
+ [IMX8MP_RESET_NOC_RESET] = { SRC_NOC_RCR, BIT(0) },
+};
+
+static int imx8mp_reset_set(struct reset_controller_dev *rcdev,
+ unsigned long id, bool assert)
+{
+ struct imx7_src *imx7src = to_imx7_src(rcdev);
+ const unsigned int bit = imx7src->signals[id].bit;
+ unsigned int value = assert ? bit : 0;
+
+ switch (id) {
+ case IMX8MP_RESET_PCIEPHY:
+ /*
+ * wait for more than 10us to release phy g_rst and
+ * btnrst
+ */
+ if (!assert)
+ udelay(10);
+ break;
+
+ case IMX8MP_RESET_PCIE_CTRL_APPS_EN:
+ value = assert ? 0 : bit;
+ break;
+ }
+
+ return imx7_reset_update(imx7src, id, value);
+}
+
+static int imx8mp_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return imx8mp_reset_set(rcdev, id, true);
+}
+
+static int imx8mp_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return imx8mp_reset_set(rcdev, id, false);
+}
+
+static const struct imx7_src_variant variant_imx8mp = {
+ .signals = imx8mp_src_signals,
+ .signals_num = ARRAY_SIZE(imx8mp_src_signals),
+ .ops = {
+ .assert = imx8mp_reset_assert,
+ .deassert = imx8mp_reset_deassert,
+ },
+};
+
static int imx7_reset_probe(struct platform_device *pdev)
{
struct imx7_src *imx7src;
@@ -283,8 +387,10 @@
static const struct of_device_id imx7_reset_dt_ids[] = {
{ .compatible = "fsl,imx7d-src", .data = &variant_imx7 },
{ .compatible = "fsl,imx8mq-src", .data = &variant_imx8mq },
+ { .compatible = "fsl,imx8mp-src", .data = &variant_imx8mp },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, imx7_reset_dt_ids);
static struct platform_driver imx7_reset_driver = {
.probe = imx7_reset_probe,
@@ -293,4 +399,8 @@
.of_match_table = imx7_reset_dt_ids,
},
};
-builtin_platform_driver(imx7_reset_driver);
+module_platform_driver(imx7_reset_driver);
+
+MODULE_AUTHOR("Andrey Smirnov <andrew.smirnov@gmail.com>");
+MODULE_DESCRIPTION("NXP i.MX7 reset driver");
+MODULE_LICENSE("GPL v2");