diff options
| -rw-r--r-- | board/samsung/common/multi_i2c.c | 14 | ||||
| -rw-r--r-- | board/samsung/goni/goni.c | 6 | ||||
| -rw-r--r-- | board/samsung/trats/trats.c | 17 | ||||
| -rw-r--r-- | board/samsung/universal_c210/universal.c | 4 | ||||
| -rw-r--r-- | include/configs/trats.h | 3 |
5 files changed, 30 insertions, 14 deletions
diff --git a/board/samsung/common/multi_i2c.c b/board/samsung/common/multi_i2c.c index 4fce987540..084858defa 100644 --- a/board/samsung/common/multi_i2c.c +++ b/board/samsung/common/multi_i2c.c @@ -11,13 +11,12 @@ /* Handle multiple I2C buses instances */ int get_multi_scl_pin(void) { - unsigned int bus = I2C_GET_BUS(); + unsigned int bus = i2c_get_bus_num(); switch (bus) { - case I2C_0: /* I2C_0 definition - compatibility layer */ - case I2C_5: + case I2C_0: return CONFIG_SOFT_I2C_I2C5_SCL; - case I2C_9: + case I2C_1: return CONFIG_SOFT_I2C_I2C9_SCL; default: printf("I2C_%d not supported!\n", bus); @@ -28,13 +27,12 @@ int get_multi_scl_pin(void) int get_multi_sda_pin(void) { - unsigned int bus = I2C_GET_BUS(); + unsigned int bus = i2c_get_bus_num(); switch (bus) { - case I2C_0: /* I2C_0 definition - compatibility layer */ - case I2C_5: + case I2C_0: return CONFIG_SOFT_I2C_I2C5_SDA; - case I2C_9: + case I2C_1: return CONFIG_SOFT_I2C_I2C9_SDA; default: printf("I2C_%d not supported!\n", bus); diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index c05801d3fe..5b3d6ef853 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -32,7 +32,11 @@ int power_init_board(void) { int ret; - ret = pmic_init(I2C_5); + /* + * For PMIC the I2C bus is named as I2C5, but it is connected + * to logical I2C adapter 0 + */ + ret = pmic_init(I2C_0); if (ret) return ret; diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index c8698f30df..7f61d17abb 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -61,10 +61,10 @@ void i2c_init_board(void) struct exynos4_gpio_part2 *gpio2 = (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2(); - /* I2C_5 -> PMIC */ + /* I2C_5 -> PMIC -> Adapter 0 */ s5p_gpio_direction_output(&gpio1->b, 7, 1); s5p_gpio_direction_output(&gpio1->b, 6, 1); - /* I2C_9 -> FG */ + /* I2C_9 -> FG -> Adapter 1 */ s5p_gpio_direction_output(&gpio2->y4, 0, 1); s5p_gpio_direction_output(&gpio2->y4, 1, 1); } @@ -282,10 +282,17 @@ int power_init_board(void) struct power_battery *pb; struct pmic *p_fg, *p_chrg, *p_muic, *p_bat; - ret = pmic_init(I2C_5); + /* + * For PMIC/MUIC the I2C bus is named as I2C5, but it is connected + * to logical I2C adapter 0 + * + * The FUEL_GAUGE is marked as I2C9 on the schematic, but connected + * to logical I2C adapter 1 + */ + ret = pmic_init(I2C_0); ret |= pmic_init_max8997(); - ret |= power_fg_init(I2C_9); - ret |= power_muic_init(I2C_5); + ret |= power_fg_init(I2C_1); + ret |= power_muic_init(I2C_0); ret |= power_bat_init(0); if (ret) return ret; diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 2e1dba6a48..54d0e1e0e3 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -45,6 +45,10 @@ int power_init_board(void) { int ret; + /* + * For PMIC the I2C bus is named as I2C5, but it is connected + * to logical I2C adapter 0 + */ ret = pmic_init(I2C_5); if (ret) return ret; diff --git a/include/configs/trats.h b/include/configs/trats.h index 9b6aac96e6..24ea06b927 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -263,6 +263,9 @@ #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SOFT_SPEED 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE +#define I2C_SOFT_DECLARATIONS2 +#define CONFIG_SYS_I2C_SOFT_SPEED_2 50000 +#define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F #define CONFIG_SOFT_I2C_READ_REPEATED_START #define CONFIG_SYS_I2C_INIT_BOARD #define CONFIG_I2C_MULTI_BUS |