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-rw-r--r--drivers/soc/imx/gpcv2.c168
1 files changed, 168 insertions, 0 deletions
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 04ce64326c19..d676e65e8c16 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -19,6 +19,7 @@
#include <linux/sizes.h>
#include <dt-bindings/power/imx7-power.h>
#include <dt-bindings/power/imx8mq-power.h>
+#include <dt-bindings/power/imx8mm-power.h>
#define GPC_LPCR_A_CORE_BSC 0x000
@@ -44,6 +45,19 @@
#define IMX8M_PCIE1_A53_DOMAIN BIT(3)
#define IMX8M_MIPI_A53_DOMAIN BIT(2)
+#define IMX8MM_VPUH1_A53_DOMAIN BIT(15)
+#define IMX8MM_VPUG2_A53_DOMAIN BIT(14)
+#define IMX8MM_VPUG1_A53_DOMAIN BIT(13)
+#define IMX8MM_DISPMIX_A53_DOMAIN BIT(12)
+#define IMX8MM_VPUMIX_A53_DOMAIN BIT(10)
+#define IMX8MM_GPUMIX_A53_DOMAIN BIT(9)
+#define IMX8MM_GPU_A53_DOMAIN (BIT(8) | BIT(11))
+#define IMX8MM_DDR1_A53_DOMAIN BIT(7)
+#define IMX8MM_OTG2_A53_DOMAIN BIT(5)
+#define IMX8MM_OTG1_A53_DOMAIN BIT(4)
+#define IMX8MM_PCIE_A53_DOMAIN BIT(3)
+#define IMX8MM_MIPI_A53_DOMAIN BIT(2)
+
#define GPC_PU_PGC_SW_PUP_REQ 0x0f8
#define GPC_PU_PGC_SW_PDN_REQ 0x104
@@ -67,6 +81,19 @@
#define IMX8M_PCIE1_SW_Pxx_REQ BIT(1)
#define IMX8M_MIPI_SW_Pxx_REQ BIT(0)
+#define IMX8MM_VPUH1_SW_Pxx_REQ BIT(13)
+#define IMX8MM_VPUG2_SW_Pxx_REQ BIT(12)
+#define IMX8MM_VPUG1_SW_Pxx_REQ BIT(11)
+#define IMX8MM_DISPMIX_SW_Pxx_REQ BIT(10)
+#define IMX8MM_VPUMIX_SW_Pxx_REQ BIT(8)
+#define IMX8MM_GPUMIX_SW_Pxx_REQ BIT(7)
+#define IMX8MM_GPU_SW_Pxx_REQ (BIT(6) | BIT(9))
+#define IMX8MM_DDR1_SW_Pxx_REQ BIT(5)
+#define IMX8MM_OTG2_SW_Pxx_REQ BIT(3)
+#define IMX8MM_OTG1_SW_Pxx_REQ BIT(2)
+#define IMX8MM_PCIE_SW_Pxx_REQ BIT(1)
+#define IMX8MM_MIPI_SW_Pxx_REQ BIT(0)
+
#define GPC_M4_PU_PDN_FLG 0x1bc
#define GPC_PU_PWRHSK 0x1fc
@@ -78,6 +105,17 @@
#define IMX8M_VPU_HSK_PWRDNREQN BIT(5)
#define IMX8M_DISP_HSK_PWRDNREQN BIT(4)
+
+#define IMX8MM_GPUMIX_HSK_PWRDNACKN BIT(29)
+#define IMX8MM_GPU_HSK_PWRDNACKN (BIT(27) | BIT(28))
+#define IMX8MM_VPUMIX_HSK_PWRDNACKN BIT(26)
+#define IMX8MM_DISPMIX_HSK_PWRDNACKN BIT(25)
+#define IMX8MM_HSIO_HSK_PWRDNACKN (BIT(23) | BIT(24))
+#define IMX8MM_GPUMIX_HSK_PWRDNREQN BIT(11)
+#define IMX8MM_GPU_HSK_PWRDNREQN (BIT(9) | BIT(10))
+#define IMX8MM_VPUMIX_HSK_PWRDNREQN BIT(8)
+#define IMX8MM_DISPMIX_HSK_PWRDNREQN BIT(7)
+#define IMX8MM_HSIO_HSK_PWRDNREQN (BIT(5) | BIT(6))
/*
* The PGC offset values in Reference Manual
* (Rev. 1, 01/2018 and the older ones) GPC chapter's
@@ -100,6 +138,20 @@
#define IMX8M_PGC_MIPI_CSI2 28
#define IMX8M_PGC_PCIE2 29
+#define IMX8MM_PGC_MIPI 16
+#define IMX8MM_PGC_PCIE 17
+#define IMX8MM_PGC_OTG1 18
+#define IMX8MM_PGC_OTG2 19
+#define IMX8MM_PGC_DDR1 21
+#define IMX8MM_PGC_GPU2D 22
+#define IMX8MM_PGC_GPUMIX 23
+#define IMX8MM_PGC_VPUMIX 24
+#define IMX8MM_PGC_GPU3D 25
+#define IMX8MM_PGC_DISPMIX 26
+#define IMX8MM_PGC_VPUG1 27
+#define IMX8MM_PGC_VPUG2 28
+#define IMX8MM_PGC_VPUH1 29
+
#define GPC_PGC_CTRL(n) (0x800 + (n) * 0x40)
#define GPC_PGC_SR(n) (GPC_PGC_CTRL(n) + 0xc)
@@ -527,6 +579,121 @@ static const struct imx_pgc_domain_data imx8m_pgc_domain_data = {
.reg_access_table = &imx8m_access_table,
};
+static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
+ [IMX8MM_POWER_DOMAIN_HSIOMIX] = {
+ .genpd = {
+ .name = "hsiomix",
+ },
+ .bits = {
+ .pxx = 0, /* no power sequence control */
+ .map = 0, /* no power sequence control */
+ .hskreq = IMX8MM_HSIO_HSK_PWRDNREQN,
+ .hskack = IMX8MM_HSIO_HSK_PWRDNACKN,
+ },
+ },
+
+ [IMX8MM_POWER_DOMAIN_PCIE] = {
+ .genpd = {
+ .name = "pcie",
+ },
+ .bits = {
+ .pxx = IMX8MM_PCIE_SW_Pxx_REQ,
+ .map = IMX8MM_PCIE_A53_DOMAIN,
+ },
+ .pgc = IMX8MM_PGC_PCIE,
+ },
+
+ [IMX8MM_POWER_DOMAIN_OTG1] = {
+ .genpd = {
+ .name = "usb-otg1",
+ },
+ .bits = {
+ .pxx = IMX8MM_OTG1_SW_Pxx_REQ,
+ .map = IMX8MM_OTG1_A53_DOMAIN,
+ },
+ .pgc = IMX8MM_PGC_OTG1,
+ },
+
+ [IMX8MM_POWER_DOMAIN_OTG2] = {
+ .genpd = {
+ .name = "usb-otg2",
+ },
+ .bits = {
+ .pxx = IMX8MM_OTG2_SW_Pxx_REQ,
+ .map = IMX8MM_OTG2_A53_DOMAIN,
+ },
+ .pgc = IMX8MM_PGC_OTG2,
+ },
+
+ [IMX8MM_POWER_DOMAIN_GPUMIX] = {
+ .genpd = {
+ .name = "gpumix",
+ },
+ .bits = {
+ .pxx = IMX8MM_GPUMIX_SW_Pxx_REQ,
+ .map = IMX8MM_GPUMIX_A53_DOMAIN,
+ .hskreq = IMX8MM_GPUMIX_HSK_PWRDNREQN,
+ .hskack = IMX8MM_GPUMIX_HSK_PWRDNACKN,
+ },
+ .pgc = IMX8MM_PGC_GPUMIX,
+ },
+
+ [IMX8MM_POWER_DOMAIN_GPU] = {
+ .genpd = {
+ .name = "gpu",
+ },
+ .bits = {
+ .pxx = IMX8MM_GPU_SW_Pxx_REQ,
+ .map = IMX8MM_GPU_A53_DOMAIN,
+ .hskreq = IMX8MM_GPU_HSK_PWRDNREQN,
+ .hskack = IMX8MM_GPU_HSK_PWRDNACKN,
+ },
+ .pgc = IMX8MM_PGC_GPU2D,
+ },
+};
+
+static const struct regmap_range imx8mm_yes_ranges[] = {
+ regmap_reg_range(GPC_LPCR_A_CORE_BSC,
+ GPC_PU_PWRHSK),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_MIPI),
+ GPC_PGC_SR(IMX8MM_PGC_MIPI)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_PCIE),
+ GPC_PGC_SR(IMX8MM_PGC_PCIE)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_OTG1),
+ GPC_PGC_SR(IMX8MM_PGC_OTG1)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_OTG2),
+ GPC_PGC_SR(IMX8MM_PGC_OTG2)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_DDR1),
+ GPC_PGC_SR(IMX8MM_PGC_DDR1)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_GPU2D),
+ GPC_PGC_SR(IMX8MM_PGC_GPU2D)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_GPUMIX),
+ GPC_PGC_SR(IMX8MM_PGC_GPUMIX)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUMIX),
+ GPC_PGC_SR(IMX8MM_PGC_VPUMIX)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_GPU3D),
+ GPC_PGC_SR(IMX8MM_PGC_GPU3D)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_DISPMIX),
+ GPC_PGC_SR(IMX8MM_PGC_DISPMIX)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUG1),
+ GPC_PGC_SR(IMX8MM_PGC_VPUG1)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUG2),
+ GPC_PGC_SR(IMX8MM_PGC_VPUG2)),
+ regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUH1),
+ GPC_PGC_SR(IMX8MM_PGC_VPUH1)),
+};
+
+static const struct regmap_access_table imx8mm_access_table = {
+ .yes_ranges = imx8mm_yes_ranges,
+ .n_yes_ranges = ARRAY_SIZE(imx8mm_yes_ranges),
+};
+
+static const struct imx_pgc_domain_data imx8mm_pgc_domain_data = {
+ .domains = imx8mm_pgc_domains,
+ .domains_num = ARRAY_SIZE(imx8mm_pgc_domains),
+ .reg_access_table = &imx8mm_access_table,
+};
+
static int imx_pgc_domain_probe(struct platform_device *pdev)
{
struct imx_pgc_domain *domain = pdev->dev.platform_data;
@@ -710,6 +877,7 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
static const struct of_device_id imx_gpcv2_dt_ids[] = {
{ .compatible = "fsl,imx7d-gpc", .data = &imx7_pgc_domain_data, },
+ { .compatible = "fsl,imx8mm-gpc", .data = &imx8mm_pgc_domain_data, },
{ .compatible = "fsl,imx8mq-gpc", .data = &imx8m_pgc_domain_data, },
{ }
};