diff options
Diffstat (limited to 'drivers/soc/renesas/r9a08g045-sysc.c')
| -rw-r--r-- | drivers/soc/renesas/r9a08g045-sysc.c | 69 |
1 files changed, 69 insertions, 0 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, }; |