Signed-off-by: Piotr Wilczek <p.wilc...@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com> --- board/samsung/trats2/trats2.c | 35 +++++++++++++++++++++++++++++------ include/configs/trats2.h | 29 ++++++++++++----------------- 2 files changed, 41 insertions(+), 23 deletions(-)
diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c index d44d825..8df85ee 100644 --- a/board/samsung/trats2/trats2.c +++ b/board/samsung/trats2/trats2.c @@ -115,12 +115,17 @@ static void board_external_gpio_init(void) #ifdef CONFIG_SYS_I2C_INIT_BOARD static void board_init_i2c(void) { + int err; + gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE; gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE; /* I2C_7 */ - s5p_gpio_direction_output(&gpio1->d0, 2, 1); - s5p_gpio_direction_output(&gpio1->d0, 3, 1); + err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE); + if (err) { + debug("I2C%d not configured\n", (I2C_7)); + return; + } /* I2C_8 */ s5p_gpio_direction_output(&gpio1->f1, 4, 1); @@ -132,6 +137,24 @@ static void board_init_i2c(void) } #endif +#ifdef CONFIG_SYS_I2C_SOFT +int get_soft_i2c_scl_pin(void) +{ + if (I2C_ADAP_HWNR) + return exynos4x12_gpio_part2_get_nr(m2, 1); /* I2C9 */ + else + return exynos4x12_gpio_part1_get_nr(f1, 4); /* I2C8 */ +} + +int get_soft_i2c_sda_pin(void) +{ + if (I2C_ADAP_HWNR) + return exynos4x12_gpio_part2_get_nr(m2, 0); /* I2C9 */ + else + return exynos4x12_gpio_part1_get_nr(f1, 5); /* I2C8 */ +} +#endif + int board_early_init_f(void) { check_hw_revision(); @@ -167,11 +190,11 @@ int power_init_board(void) #ifdef CONFIG_SYS_I2C_INIT_BOARD board_init_i2c(); #endif - pmic_init(I2C_0); /* I2C adapter 0 - bus name I2C_5 */ + pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7 */ pmic_init_max77686(); - pmic_init_max77693(I2C_2); /* I2C adapter 2 - bus name I2C_10 */ - power_muic_init(I2C_2); /* I2C adapter 2 - bus name I2C_10 */ - power_fg_init(I2C_1); /* I2C adapter 1 - bus name I2C_9 */ + pmic_init_max77693(I2C_9); /* I2C adapter 9 - bus name soft1 */ + power_muic_init(I2C_9); /* I2C adapter 9 - bus name soft1 */ + power_fg_init(I2C_8); /* I2C adapter 8 - bus name soft0 */ power_bat_init(0); p_chrg = pmic_get("MAX77693_PMIC"); diff --git a/include/configs/trats2.h b/include/configs/trats2.h index 0e93836..3bcdfb1 100644 --- a/include/configs/trats2.h +++ b/include/configs/trats2.h @@ -260,30 +260,25 @@ #include <asm/arch/gpio.h> #define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ +#define CONFIG_SYS_I2C_S3C24X0 +#define CONFIG_SYS_I2C_S3C24X0_SPEED 100000 +#define CONFIG_SYS_I2C_S3C24X0_SLAVE 0 +#define CONFIG_MAX_I2C_NUM 8 +#define CONFIG_SYS_I2C_SOFT #define CONFIG_SYS_I2C_SOFT_SPEED 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 #define I2C_SOFT_DECLARATIONS2 #define CONFIG_SYS_I2C_SOFT_SPEED_2 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x00 -#define I2C_SOFT_DECLARATIONS3 -#define CONFIG_SYS_I2C_SOFT_SPEED_3 50000 -#define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x00 #define CONFIG_SOFT_I2C_READ_REPEATED_START #define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SOFT_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS 15 - -#define CONFIG_SOFT_I2C_I2C5_SCL exynos4x12_gpio_part1_get_nr(d0, 3) -#define CONFIG_SOFT_I2C_I2C5_SDA exynos4x12_gpio_part1_get_nr(d0, 2) -#define CONFIG_SOFT_I2C_I2C9_SCL exynos4x12_gpio_part1_get_nr(f1, 4) -#define CONFIG_SOFT_I2C_I2C9_SDA exynos4x12_gpio_part1_get_nr(f1, 5) -#define CONFIG_SOFT_I2C_I2C10_SCL exynos4x12_gpio_part2_get_nr(m2, 1) -#define CONFIG_SOFT_I2C_I2C10_SDA exynos4x12_gpio_part2_get_nr(m2, 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() + +#ifndef __ASSEMBLY__ +int get_soft_i2c_scl_pin(void); +int get_soft_i2c_sda_pin(void); +#endif +#define CONFIG_SOFT_I2C_GPIO_SCL get_soft_i2c_scl_pin() +#define CONFIG_SOFT_I2C_GPIO_SDA get_soft_i2c_sda_pin() /* POWER */ #define CONFIG_POWER -- 1.7.9.5 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot