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-rw-r--r--drivers/soc/renesas/r9a08g045-sysc.c69
-rw-r--r--drivers/soc/renesas/r9a09g047-sys.c79
-rw-r--r--drivers/soc/renesas/r9a09g056-sys.c69
-rw-r--r--drivers/soc/renesas/r9a09g057-sys.c101
-rw-r--r--drivers/soc/renesas/rcar-rst.c3
-rw-r--r--drivers/soc/renesas/rz-sysc.c2
-rw-r--r--drivers/soc/renesas/rz-sysc.h4
7 files changed, 326 insertions, 1 deletions
diff --git a/drivers/soc/renesas/r9a08g045-sysc.c b/drivers/soc/renesas/r9a08g045-sysc.c
index 0504d4e68761..03d653d5cde5 100644
--- a/drivers/soc/renesas/r9a08g045-sysc.c
+++ b/drivers/soc/renesas/r9a08g045-sysc.c
@@ -6,10 +6,29 @@
*/
#include <linux/bits.h>
+#include <linux/device.h>
#include <linux/init.h>
#include "rz-sysc.h"
+#define SYS_XSPI_MAP_STAADD_CS0 0x348
+#define SYS_XSPI_MAP_ENDADD_CS0 0x34c
+#define SYS_XSPI_MAP_STAADD_CS1 0x350
+#define SYS_XSPI_MAP_ENDADD_CS1 0x354
+#define SYS_GETH0_CFG 0x380
+#define SYS_GETH1_CFG 0x390
+#define SYS_PCIE_CFG 0x3a0
+#define SYS_PCIE_MON 0x3a4
+#define SYS_PCIE_ERR_MON 0x3ac
+#define SYS_PCIE_PHY 0x3b4
+#define SYS_I2C0_CFG 0x400
+#define SYS_I2C1_CFG 0x410
+#define SYS_I2C2_CFG 0x420
+#define SYS_I2C3_CFG 0x430
+#define SYS_I3C_CFG 0x440
+#define SYS_USB_PWRRDY 0xd70
+#define SYS_PCIE_RST_RSM_B 0xd74
+
static const struct rz_sysc_soc_id_init_data rzg3s_sysc_soc_id_init_data __initconst = {
.family = "RZ/G3S",
.id = 0x85e0447,
@@ -18,7 +37,57 @@ static const struct rz_sysc_soc_id_init_data rzg3s_sysc_soc_id_init_data __initc
.specific_id_mask = GENMASK(27, 0),
};
+static bool rzg3s_regmap_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_XSPI_MAP_STAADD_CS0:
+ case SYS_XSPI_MAP_ENDADD_CS0:
+ case SYS_XSPI_MAP_STAADD_CS1:
+ case SYS_XSPI_MAP_ENDADD_CS1:
+ case SYS_GETH0_CFG:
+ case SYS_GETH1_CFG:
+ case SYS_PCIE_CFG:
+ case SYS_PCIE_MON:
+ case SYS_PCIE_ERR_MON:
+ case SYS_PCIE_PHY:
+ case SYS_I2C0_CFG:
+ case SYS_I2C1_CFG:
+ case SYS_I2C2_CFG:
+ case SYS_I2C3_CFG:
+ case SYS_I3C_CFG:
+ case SYS_USB_PWRRDY:
+ case SYS_PCIE_RST_RSM_B:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rzg3s_regmap_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_XSPI_MAP_STAADD_CS0:
+ case SYS_XSPI_MAP_ENDADD_CS0:
+ case SYS_XSPI_MAP_STAADD_CS1:
+ case SYS_XSPI_MAP_ENDADD_CS1:
+ case SYS_PCIE_CFG:
+ case SYS_PCIE_PHY:
+ case SYS_I2C0_CFG:
+ case SYS_I2C1_CFG:
+ case SYS_I2C2_CFG:
+ case SYS_I2C3_CFG:
+ case SYS_I3C_CFG:
+ case SYS_USB_PWRRDY:
+ case SYS_PCIE_RST_RSM_B:
+ return true;
+ default:
+ return false;
+ }
+}
+
const struct rz_sysc_init_data rzg3s_sysc_init_data __initconst = {
.soc_id_init_data = &rzg3s_sysc_soc_id_init_data,
+ .readable_reg = rzg3s_regmap_readable_reg,
+ .writeable_reg = rzg3s_regmap_writeable_reg,
.max_register = 0xe20,
};
diff --git a/drivers/soc/renesas/r9a09g047-sys.c b/drivers/soc/renesas/r9a09g047-sys.c
index 2e8426c03050..e413b0eff9bf 100644
--- a/drivers/soc/renesas/r9a09g047-sys.c
+++ b/drivers/soc/renesas/r9a09g047-sys.c
@@ -29,6 +29,27 @@
#define SYS_LSI_PRR_CA55_DIS BIT(8)
#define SYS_LSI_PRR_NPU_DIS BIT(1)
+#define SYS_LSI_OTPTSU1TRMVAL0 0x330
+#define SYS_LSI_OTPTSU1TRMVAL1 0x334
+#define SYS_SPI_STAADDCS0 0x900
+#define SYS_SPI_ENDADDCS0 0x904
+#define SYS_SPI_STAADDCS1 0x908
+#define SYS_SPI_ENDADDCS1 0x90c
+#define SYS_VSP_CLK 0xe00
+#define SYS_GBETH0_CFG 0xf00
+#define SYS_GBETH1_CFG 0xf04
+#define SYS_PCIE_INTX_CH0 0x1000
+#define SYS_PCIE_MSI1_CH0 0x1004
+#define SYS_PCIE_MSI2_CH0 0x1008
+#define SYS_PCIE_MSI3_CH0 0x100c
+#define SYS_PCIE_MSI4_CH0 0x1010
+#define SYS_PCIE_MSI5_CH0 0x1014
+#define SYS_PCIE_PME_CH0 0x1018
+#define SYS_PCIE_ACK_CH0 0x101c
+#define SYS_PCIE_MISC_CH0 0x1020
+#define SYS_PCIE_MODE_CH0 0x1024
+#define SYS_ADC_CFG 0x1600
+
static void rzg3e_sys_print_id(struct device *dev,
void __iomem *sysc_base,
struct soc_device_attribute *soc_dev_attr)
@@ -62,7 +83,65 @@ static const struct rz_sysc_soc_id_init_data rzg3e_sys_soc_id_init_data __initco
.print_id = rzg3e_sys_print_id,
};
+static bool rzg3e_regmap_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_LSI_OTPTSU1TRMVAL0:
+ case SYS_LSI_OTPTSU1TRMVAL1:
+ case SYS_SPI_STAADDCS0:
+ case SYS_SPI_ENDADDCS0:
+ case SYS_SPI_STAADDCS1:
+ case SYS_SPI_ENDADDCS1:
+ case SYS_VSP_CLK:
+ case SYS_GBETH0_CFG:
+ case SYS_GBETH1_CFG:
+ case SYS_PCIE_INTX_CH0:
+ case SYS_PCIE_MSI1_CH0:
+ case SYS_PCIE_MSI2_CH0:
+ case SYS_PCIE_MSI3_CH0:
+ case SYS_PCIE_MSI4_CH0:
+ case SYS_PCIE_MSI5_CH0:
+ case SYS_PCIE_PME_CH0:
+ case SYS_PCIE_ACK_CH0:
+ case SYS_PCIE_MISC_CH0:
+ case SYS_PCIE_MODE_CH0:
+ case SYS_ADC_CFG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rzg3e_regmap_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_SPI_STAADDCS0:
+ case SYS_SPI_ENDADDCS0:
+ case SYS_SPI_STAADDCS1:
+ case SYS_SPI_ENDADDCS1:
+ case SYS_VSP_CLK:
+ case SYS_GBETH0_CFG:
+ case SYS_GBETH1_CFG:
+ case SYS_PCIE_INTX_CH0:
+ case SYS_PCIE_MSI1_CH0:
+ case SYS_PCIE_MSI2_CH0:
+ case SYS_PCIE_MSI3_CH0:
+ case SYS_PCIE_MSI4_CH0:
+ case SYS_PCIE_MSI5_CH0:
+ case SYS_PCIE_PME_CH0:
+ case SYS_PCIE_ACK_CH0:
+ case SYS_PCIE_MISC_CH0:
+ case SYS_PCIE_MODE_CH0:
+ case SYS_ADC_CFG:
+ return true;
+ default:
+ return false;
+ }
+}
+
const struct rz_sysc_init_data rzg3e_sys_init_data = {
.soc_id_init_data = &rzg3e_sys_soc_id_init_data,
+ .readable_reg = rzg3e_regmap_readable_reg,
+ .writeable_reg = rzg3e_regmap_writeable_reg,
.max_register = 0x170c,
};
diff --git a/drivers/soc/renesas/r9a09g056-sys.c b/drivers/soc/renesas/r9a09g056-sys.c
index 3ad1422eba36..42f5eff291fd 100644
--- a/drivers/soc/renesas/r9a09g056-sys.c
+++ b/drivers/soc/renesas/r9a09g056-sys.c
@@ -34,6 +34,24 @@
#define SYS_RZV2N_FEATURE_C55 BIT(1)
#define SYS_RZV2N_FEATURE_SEC BIT(2)
+#define SYS_LSI_OTPTSU0TRMVAL0 0x320
+#define SYS_LSI_OTPTSU0TRMVAL1 0x324
+#define SYS_LSI_OTPTSU1TRMVAL0 0x330
+#define SYS_LSI_OTPTSU1TRMVAL1 0x334
+#define SYS_GBETH0_CFG 0xf00
+#define SYS_GBETH1_CFG 0xf04
+#define SYS_PCIE_INTX_CH0 0x1000
+#define SYS_PCIE_MSI1_CH0 0x1004
+#define SYS_PCIE_MSI2_CH0 0x1008
+#define SYS_PCIE_MSI3_CH0 0x100c
+#define SYS_PCIE_MSI4_CH0 0x1010
+#define SYS_PCIE_MSI5_CH0 0x1014
+#define SYS_PCIE_PME_CH0 0x1018
+#define SYS_PCIE_ACK_CH0 0x101c
+#define SYS_PCIE_MISC_CH0 0x1020
+#define SYS_PCIE_MODE_CH0 0x1024
+#define SYS_ADC_CFG 0x1600
+
static void rzv2n_sys_print_id(struct device *dev,
void __iomem *sysc_base,
struct soc_device_attribute *soc_dev_attr)
@@ -70,6 +88,57 @@ static const struct rz_sysc_soc_id_init_data rzv2n_sys_soc_id_init_data __initco
.print_id = rzv2n_sys_print_id,
};
+static bool rzv2n_regmap_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_LSI_OTPTSU0TRMVAL0:
+ case SYS_LSI_OTPTSU0TRMVAL1:
+ case SYS_LSI_OTPTSU1TRMVAL0:
+ case SYS_LSI_OTPTSU1TRMVAL1:
+ case SYS_GBETH0_CFG:
+ case SYS_GBETH1_CFG:
+ case SYS_PCIE_INTX_CH0:
+ case SYS_PCIE_MSI1_CH0:
+ case SYS_PCIE_MSI2_CH0:
+ case SYS_PCIE_MSI3_CH0:
+ case SYS_PCIE_MSI4_CH0:
+ case SYS_PCIE_MSI5_CH0:
+ case SYS_PCIE_PME_CH0:
+ case SYS_PCIE_ACK_CH0:
+ case SYS_PCIE_MISC_CH0:
+ case SYS_PCIE_MODE_CH0:
+ case SYS_ADC_CFG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rzv2n_regmap_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_GBETH0_CFG:
+ case SYS_GBETH1_CFG:
+ case SYS_PCIE_INTX_CH0:
+ case SYS_PCIE_MSI1_CH0:
+ case SYS_PCIE_MSI2_CH0:
+ case SYS_PCIE_MSI3_CH0:
+ case SYS_PCIE_MSI4_CH0:
+ case SYS_PCIE_MSI5_CH0:
+ case SYS_PCIE_PME_CH0:
+ case SYS_PCIE_ACK_CH0:
+ case SYS_PCIE_MISC_CH0:
+ case SYS_PCIE_MODE_CH0:
+ case SYS_ADC_CFG:
+ return true;
+ default:
+ return false;
+ }
+}
+
const struct rz_sysc_init_data rzv2n_sys_init_data = {
.soc_id_init_data = &rzv2n_sys_soc_id_init_data,
+ .readable_reg = rzv2n_regmap_readable_reg,
+ .writeable_reg = rzv2n_regmap_writeable_reg,
+ .max_register = 0x170c,
};
diff --git a/drivers/soc/renesas/r9a09g057-sys.c b/drivers/soc/renesas/r9a09g057-sys.c
index e3390e7c7fe5..827c718ac7c5 100644
--- a/drivers/soc/renesas/r9a09g057-sys.c
+++ b/drivers/soc/renesas/r9a09g057-sys.c
@@ -29,6 +29,35 @@
#define SYS_LSI_PRR_GPU_DIS BIT(0)
#define SYS_LSI_PRR_ISP_DIS BIT(4)
+#define SYS_LSI_OTPTSU0TRMVAL0 0x320
+#define SYS_LSI_OTPTSU0TRMVAL1 0x324
+#define SYS_LSI_OTPTSU1TRMVAL0 0x330
+#define SYS_LSI_OTPTSU1TRMVAL1 0x334
+#define SYS_GBETH0_CFG 0xf00
+#define SYS_GBETH1_CFG 0xf04
+#define SYS_PCIE_INTX_CH0 0x1000
+#define SYS_PCIE_MSI1_CH0 0x1004
+#define SYS_PCIE_MSI2_CH0 0x1008
+#define SYS_PCIE_MSI3_CH0 0x100c
+#define SYS_PCIE_MSI4_CH0 0x1010
+#define SYS_PCIE_MSI5_CH0 0x1014
+#define SYS_PCIE_PME_CH0 0x1018
+#define SYS_PCIE_ACK_CH0 0x101c
+#define SYS_PCIE_MISC_CH0 0x1020
+#define SYS_PCIE_MODE_CH0 0x1024
+#define SYS_PCIE_INTX_CH1 0x1030
+#define SYS_PCIE_MSI1_CH1 0x1034
+#define SYS_PCIE_MSI2_CH1 0x1038
+#define SYS_PCIE_MSI3_CH1 0x103c
+#define SYS_PCIE_MSI4_CH1 0x1040
+#define SYS_PCIE_MSI5_CH1 0x1044
+#define SYS_PCIE_PME_CH1 0x1048
+#define SYS_PCIE_ACK_CH1 0x104c
+#define SYS_PCIE_MISC_CH1 0x1050
+#define SYS_PCIE_MODE_CH1 0x1054
+#define SYS_PCIE_MODE 0x1060
+#define SYS_ADC_CFG 0x1600
+
static void rzv2h_sys_print_id(struct device *dev,
void __iomem *sysc_base,
struct soc_device_attribute *soc_dev_attr)
@@ -62,7 +91,79 @@ static const struct rz_sysc_soc_id_init_data rzv2h_sys_soc_id_init_data __initco
.print_id = rzv2h_sys_print_id,
};
+static bool rzv2h_regmap_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_LSI_OTPTSU0TRMVAL0:
+ case SYS_LSI_OTPTSU0TRMVAL1:
+ case SYS_LSI_OTPTSU1TRMVAL0:
+ case SYS_LSI_OTPTSU1TRMVAL1:
+ case SYS_GBETH0_CFG:
+ case SYS_GBETH1_CFG:
+ case SYS_PCIE_INTX_CH0:
+ case SYS_PCIE_MSI1_CH0:
+ case SYS_PCIE_MSI2_CH0:
+ case SYS_PCIE_MSI3_CH0:
+ case SYS_PCIE_MSI4_CH0:
+ case SYS_PCIE_MSI5_CH0:
+ case SYS_PCIE_PME_CH0:
+ case SYS_PCIE_ACK_CH0:
+ case SYS_PCIE_MISC_CH0:
+ case SYS_PCIE_MODE_CH0:
+ case SYS_PCIE_INTX_CH1:
+ case SYS_PCIE_MSI1_CH1:
+ case SYS_PCIE_MSI2_CH1:
+ case SYS_PCIE_MSI3_CH1:
+ case SYS_PCIE_MSI4_CH1:
+ case SYS_PCIE_MSI5_CH1:
+ case SYS_PCIE_PME_CH1:
+ case SYS_PCIE_ACK_CH1:
+ case SYS_PCIE_MISC_CH1:
+ case SYS_PCIE_MODE_CH1:
+ case SYS_PCIE_MODE:
+ case SYS_ADC_CFG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rzv2h_regmap_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case SYS_GBETH0_CFG:
+ case SYS_GBETH1_CFG:
+ case SYS_PCIE_INTX_CH0:
+ case SYS_PCIE_MSI1_CH0:
+ case SYS_PCIE_MSI2_CH0:
+ case SYS_PCIE_MSI3_CH0:
+ case SYS_PCIE_MSI4_CH0:
+ case SYS_PCIE_MSI5_CH0:
+ case SYS_PCIE_PME_CH0:
+ case SYS_PCIE_ACK_CH0:
+ case SYS_PCIE_MISC_CH0:
+ case SYS_PCIE_MODE_CH0:
+ case SYS_PCIE_INTX_CH1:
+ case SYS_PCIE_MSI1_CH1:
+ case SYS_PCIE_MSI2_CH1:
+ case SYS_PCIE_MSI3_CH1:
+ case SYS_PCIE_MSI4_CH1:
+ case SYS_PCIE_MSI5_CH1:
+ case SYS_PCIE_PME_CH1:
+ case SYS_PCIE_ACK_CH1:
+ case SYS_PCIE_MISC_CH1:
+ case SYS_PCIE_MODE_CH1:
+ case SYS_PCIE_MODE:
+ case SYS_ADC_CFG:
+ return true;
+ default:
+ return false;
+ }
+}
+
const struct rz_sysc_init_data rzv2h_sys_init_data = {
.soc_id_init_data = &rzv2h_sys_soc_id_init_data,
+ .readable_reg = rzv2h_regmap_readable_reg,
+ .writeable_reg = rzv2h_regmap_writeable_reg,
.max_register = 0x170c,
};
diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index 7ba02f3a4a4f..0541990901fc 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -12,6 +12,7 @@
#define WDTRSTCR_RESET 0xA55A0002
#define WDTRSTCR 0x0054
+#define GEN4_WDTRSTCR_RESET 0xA55A8002
#define GEN4_WDTRSTCR 0x0010
#define CR7BAR 0x0070
@@ -30,7 +31,7 @@ static int rcar_rst_enable_wdt_reset(void __iomem *base)
static int rcar_rst_v3u_enable_wdt_reset(void __iomem *base)
{
- iowrite32(WDTRSTCR_RESET, base + GEN4_WDTRSTCR);
+ iowrite32(GEN4_WDTRSTCR_RESET, base + GEN4_WDTRSTCR);
return 0;
}
diff --git a/drivers/soc/renesas/rz-sysc.c b/drivers/soc/renesas/rz-sysc.c
index 9f79e299e6f4..19c1e666279b 100644
--- a/drivers/soc/renesas/rz-sysc.c
+++ b/drivers/soc/renesas/rz-sysc.c
@@ -140,6 +140,8 @@ static int rz_sysc_probe(struct platform_device *pdev)
regmap_cfg->val_bits = 32;
regmap_cfg->fast_io = true;
regmap_cfg->max_register = data->max_register;
+ regmap_cfg->readable_reg = data->readable_reg;
+ regmap_cfg->writeable_reg = data->writeable_reg;
regmap = devm_regmap_init_mmio(dev, sysc->base, regmap_cfg);
if (IS_ERR(regmap))
diff --git a/drivers/soc/renesas/rz-sysc.h b/drivers/soc/renesas/rz-sysc.h
index 8eec355d5d56..88929bf21cb1 100644
--- a/drivers/soc/renesas/rz-sysc.h
+++ b/drivers/soc/renesas/rz-sysc.h
@@ -34,10 +34,14 @@ struct rz_sysc_soc_id_init_data {
/**
* struct rz_sysc_init_data - RZ SYSC initialization data
* @soc_id_init_data: RZ SYSC SoC ID initialization data
+ * @writeable_reg: Regmap writeable register check function
+ * @readable_reg: Regmap readable register check function
* @max_register: Maximum SYSC register offset to be used by the regmap config
*/
struct rz_sysc_init_data {
const struct rz_sysc_soc_id_init_data *soc_id_init_data;
+ bool (*writeable_reg)(struct device *dev, unsigned int reg);
+ bool (*readable_reg)(struct device *dev, unsigned int reg);
u32 max_register;
};