sh_i2c.c support I2C0 and I2C1. This patch extends it to I2C4.
Acked-by: Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj@renesas.com Signed-off-by: Tetsuyuki Kobayashi koba@kmckk.co.jp --- Changes for v2: - new Changes for v3: - none
drivers/i2c/sh_i2c.c | 15 +++++++++++++++ include/configs/kzm9g.h | 5 ++++- 2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c index 6c6a141..d524619 100644 --- a/drivers/i2c/sh_i2c.c +++ b/drivers/i2c/sh_i2c.c @@ -200,6 +200,21 @@ int i2c_set_bus_num(unsigned int bus) case 1: base = (void *)CONFIG_SH_I2C_BASE1; break; +#ifdef CONFIG_SH_I2C_BASE2 + case 2: + base = (void *)CONFIG_SH_I2C_BASE2; + break; +#endif +#ifdef CONFIG_SH_I2C_BASE3 + case 3: + base = (void *)CONFIG_SH_I2C_BASE3; + break; +#endif +#ifdef CONFIG_SH_I2C_BASE4 + case 4: + base = (void *)CONFIG_SH_I2C_BASE4; + break; +#endif default: return -1; } diff --git a/include/configs/kzm9g.h b/include/configs/kzm9g.h index abeab69..6a0b6c5 100644 --- a/include/configs/kzm9g.h +++ b/include/configs/kzm9g.h @@ -158,7 +158,7 @@ #define CONFIG_SH_I2C_8BIT #define CONFIG_HARD_I2C #define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS (2) +#define CONFIG_SYS_MAX_I2C_BUS (5) #define CONFIG_SYS_I2C_MODULE #define CONFIG_SYS_I2C_SPEED (100000) /* 100 kHz */ #define CONFIG_SYS_I2C_SLAVE (0x7F) @@ -167,5 +167,8 @@ #define CONFIG_SH_I2C_CLOCK (104000000) /* 104 MHz */ #define CONFIG_SH_I2C_BASE0 (0xE6820000) #define CONFIG_SH_I2C_BASE1 (0xE6822000) +#define CONFIG_SH_I2C_BASE2 (0xE6824000) +#define CONFIG_SH_I2C_BASE3 (0xE6826000) +#define CONFIG_SH_I2C_BASE4 (0xE6828000)
#endif /* __KZM9G_H */