Import the power domain definitions for the i.MX7D from the Linux kernel.
Signed-off-by: Nora Schiffer <[email protected]>
---
drivers/power/domain/Kconfig | 6 +-
drivers/power/domain/imx-gpcv2-power-domain.c | 60 ++++++++++++++++++-
2 files changed, 62 insertions(+), 4 deletions(-)
diff --git a/drivers/power/domain/Kconfig b/drivers/power/domain/Kconfig
index 2915be0fc76..4c903440c1b 100644
--- a/drivers/power/domain/Kconfig
+++ b/drivers/power/domain/Kconfig
@@ -34,10 +34,10 @@ config BCM6328_POWER_DOMAIN
mapped registers.
config IMX_GPCV2_POWER_DOMAIN
- bool "Enable i.MX8M power domain driver"
- depends on POWER_DOMAIN && ARCH_IMX8M
+ bool "Enable i.MX7D/i.MX8M power domain driver"
+ depends on POWER_DOMAIN && (ARCH_IMX8M || MX7D)
help
- Enable support for manipulating NXP i.MX8M on-SoC power domains.
+ Enable support for manipulating NXP i.MX7D/i.MX8M on-SoC power
domains.
config IMX8_POWER_DOMAIN
bool "Enable i.MX8 power domain driver"
diff --git a/drivers/power/domain/imx-gpcv2-power-domain.c
b/drivers/power/domain/imx-gpcv2-power-domain.c
index d6334d1b8c3..542edb24696 100644
--- a/drivers/power/domain/imx-gpcv2-power-domain.c
+++ b/drivers/power/domain/imx-gpcv2-power-domain.c
@@ -17,6 +17,7 @@
#include <power/regulator.h>
#include <wait_bit.h>
+#include <dt-bindings/power/imx7-power.h>
#include <dt-bindings/power/imx8mm-power.h>
#include <dt-bindings/power/imx8mn-power.h>
#include <dt-bindings/power/imx8mp-power.h>
@@ -25,6 +26,12 @@
#define GPC_PGC_CPU_MAPPING 0x0ec
#define IMX8MP_GPC_PGC_CPU_MAPPING 0x1cc
+#define IMX7_USB_HSIC_PHY_A_CORE_DOMAIN BIT(6)
+#define IMX7_USB_OTG2_PHY_A_CORE_DOMAIN BIT(5)
+#define IMX7_USB_OTG1_PHY_A_CORE_DOMAIN BIT(4)
+#define IMX7_PCIE_PHY_A_CORE_DOMAIN BIT(3)
+#define IMX7_MIPI_PHY_A_CORE_DOMAIN BIT(2)
+
#define IMX8M_PCIE2_A53_DOMAIN BIT(15)
#define IMX8M_OTG2_A53_DOMAIN BIT(5)
#define IMX8M_OTG1_A53_DOMAIN BIT(4)
@@ -49,6 +56,12 @@
#define GPC_PU_PGC_SW_PUP_REQ 0x0f8
#define GPC_PU_PGC_SW_PDN_REQ 0x104
+#define IMX7_USB_HSIC_PHY_SW_Pxx_REQ BIT(4)
+#define IMX7_USB_OTG2_PHY_SW_Pxx_REQ BIT(3)
+#define IMX7_USB_OTG1_PHY_SW_Pxx_REQ BIT(2)
+#define IMX7_PCIE_PHY_SW_Pxx_REQ BIT(1)
+#define IMX7_MIPI_PHY_SW_Pxx_REQ BIT(0)
+
#define IMX8M_PCIE2_SW_Pxx_REQ BIT(13)
#define IMX8M_OTG2_SW_Pxx_REQ BIT(3)
#define IMX8M_OTG1_SW_Pxx_REQ BIT(2)
@@ -90,6 +103,10 @@
* GPC_PGC memory map are incorrect, below offset
* values are from design RTL.
*/
+#define IMX7_PGC_MIPI 16
+#define IMX7_PGC_PCIE 17
+#define IMX7_PGC_USB_HSIC 20
+
#define IMX8M_PGC_PCIE1 17
#define IMX8M_PGC_OTG1 18
#define IMX8M_PGC_OTG2 19
@@ -150,7 +167,8 @@ struct imx_gpcv2_power_domain_plat {
int has_pd;
};
-#if defined(CONFIG_IMX8MM) || defined(CONFIG_IMX8MN) || defined(CONFIG_IMX8MQ)
+#if defined(CONFIG_MX7D) || defined(CONFIG_IMX8MM) || \
+ defined(CONFIG_IMX8MN) || defined(CONFIG_IMX8MQ)
static const struct imx_pgc_regs imx7_pgc_regs = {
.map = GPC_PGC_CPU_MAPPING,
.pup = GPC_PU_PGC_SW_PUP_REQ,
@@ -159,6 +177,43 @@ static const struct imx_pgc_regs imx7_pgc_regs = {
};
#endif
+#ifdef CONFIG_MX7D
+static const struct imx_pgc_domain imx7_pgc_domains[] = {
+ [IMX7_POWER_DOMAIN_MIPI_PHY] = {
+ .bits = {
+ .pxx = IMX7_MIPI_PHY_SW_Pxx_REQ,
+ .map = IMX7_MIPI_PHY_A_CORE_DOMAIN,
+ },
+ .voltage = 1000000,
+ .pgc = BIT(IMX7_PGC_MIPI),
+ },
+
+ [IMX7_POWER_DOMAIN_PCIE_PHY] = {
+ .bits = {
+ .pxx = IMX7_PCIE_PHY_SW_Pxx_REQ,
+ .map = IMX7_PCIE_PHY_A_CORE_DOMAIN,
+ },
+ .voltage = 1000000,
+ .pgc = BIT(IMX7_PGC_PCIE),
+ },
+
+ [IMX7_POWER_DOMAIN_USB_HSIC_PHY] = {
+ .bits = {
+ .pxx = IMX7_USB_HSIC_PHY_SW_Pxx_REQ,
+ .map = IMX7_USB_HSIC_PHY_A_CORE_DOMAIN,
+ },
+ .voltage = 1200000,
+ .pgc = BIT(IMX7_PGC_USB_HSIC),
+ },
+};
+
+static const struct imx_pgc_domain_data imx7_pgc_domain_data = {
+ .domains = imx7_pgc_domains,
+ .domains_num = ARRAY_SIZE(imx7_pgc_domains),
+ .pgc_regs = &imx7_pgc_regs,
+};
+#endif
+
#ifdef CONFIG_IMX8MQ
static const struct imx_pgc_domain imx8m_pgc_domains[] = {
[IMX8M_POWER_DOMAIN_PCIE1] = {
@@ -580,6 +635,9 @@ static int imx_gpcv2_power_domain_of_to_plat(struct udevice
*dev)
}
static const struct udevice_id imx_gpcv2_power_domain_ids[] = {
+#ifdef CONFIG_MX7D
+ { .compatible = "fsl,imx7d-gpc", .data = (long)&imx7_pgc_domain_data },
+#endif
#ifdef CONFIG_IMX8MQ
{ .compatible = "fsl,imx8mq-gpc", .data = (long)&imx8m_pgc_domain_data
},
#endif
--
2.55.0
