This commit enables multibus handling at Samsung's Trats development board.
Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
--- Changes for v2: - CONFIG_SOFT_I2C_MULTI_BUS flag added to Trats configuration
Changes for v3: - correct definition of TRATS I2C_1 pins --- include/configs/trats.h | 21 +++++++++++++++------ 1 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/include/configs/trats.h b/include/configs/trats.h index c6fb2e0..d1080d5 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -235,19 +235,28 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_CACHELINE_SIZE 32
-#include <asm/arch/gpio.h> -/* - * I2C Settings - */ -#define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7) -#define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6)
#define CONFIG_SOFT_I2C #define CONFIG_SOFT_I2C_READ_REPEATED_START #define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_I2C_MULTI_BUS +#define CONFIG_SOFT_I2C_MULTI_BUS #define CONFIG_SYS_MAX_I2C_BUS 7
+#include <asm/arch/gpio.h> + +/* I2C PMIC */ +#define CONFIG_SOFT_I2C_I2C0_SCL exynos4_gpio_part1_get_nr(b, 7) +#define CONFIG_SOFT_I2C_I2C0_SDA exynos4_gpio_part1_get_nr(b, 6) + +/* I2C FG */ +#define CONFIG_SOFT_I2C_I2C1_SCL exynos4_gpio_part2_get_nr(y4, 1) +#define CONFIG_SOFT_I2C_I2C1_SDA exynos4_gpio_part2_get_nr(y4, 0) + +#define CONFIG_SOFT_I2C_GPIO_SCL get_multi_scl_pin() +#define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin() +#define I2C_INIT multi_i2c_init() + #define CONFIG_PMIC #define CONFIG_PMIC_I2C #define CONFIG_PMIC_MAX8997