diff options
| -rw-r--r-- | board/renesas/salvator-x/salvator-x.c | 9 | ||||
| -rw-r--r-- | include/configs/salvator-x.h | 12 |
2 files changed, 21 insertions, 0 deletions
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c index 38ff99a17c..acc541df0c 100644 --- a/board/renesas/salvator-x/salvator-x.c +++ b/board/renesas/salvator-x/salvator-x.c @@ -50,6 +50,7 @@ void s_init(void) #define TMU1_MSTP124 BIT(24) /* non-secure */ #define SCIF2_MSTP310 BIT(10) /* SCIF2 */ #define ETHERAVB_MSTP812 BIT(12) +#define DVFS_MSTP926 BIT(26) #define SD0_MSTP314 BIT(14) #define SD1_MSTP313 BIT(13) #define SD2_MSTP312 BIT(12) /* either MMC0 */ @@ -78,6 +79,10 @@ int board_early_init_f(void) writel(0, SD2CKCR); writel(0, SD3CKCR); +#if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH) + /* DVFS for reset */ + mstp_clrbits_le32(MSTPSR9, SMSTPCR9, DVFS_MSTP926); +#endif return 0; } @@ -235,8 +240,12 @@ const struct rmobile_sysinfo sysinfo = { void reset_cpu(ulong addr) { +#if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH) + i2c_reg_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x20, 0x80); +#else /* only CA57 ? */ writel(RST_CODE, RST_CA57RESCNT); +#endif } static const struct sh_serial_platdata serial_platdata = { diff --git a/include/configs/salvator-x.h b/include/configs/salvator-x.h index b5a98d6db2..0e5c130b13 100644 --- a/include/configs/salvator-x.h +++ b/include/configs/salvator-x.h @@ -50,6 +50,18 @@ #define GICD_BASE 0xF1010000 #define GICC_BASE 0xF1020000 +/* i2c */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_SH +#define CONFIG_SYS_I2C_SLAVE 0x60 +#define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS 1 +#define CONFIG_SYS_I2C_SH_SPEED0 400000 +#define CONFIG_SH_I2C_DATA_HIGH 4 +#define CONFIG_SH_I2C_DATA_LOW 5 +#define CONFIG_SH_I2C_CLOCK 10000000 + +#define CONFIG_SYS_I2C_POWERIC_ADDR 0x30 + /* SDHI */ #define CONFIG_SH_SDHI_FREQ 200000000 |