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| author | Piotr Wilczek <p.wilczek@samsung.com> | 2013-11-20 10:43:49 +0100 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2013-12-05 07:39:38 +0100 |
| commit | 2d8f1e27695a8a9a3ed863a510be58284b6b411c (patch) | |
| tree | 77002d27c29a3f1c93de096742b615d1aadb930d /board/samsung/trats2 | |
| parent | f44483b57c49282299da0e5c10073b909cdad979 (diff) | |
| download | blackbird-obmc-uboot-2d8f1e27695a8a9a3ed863a510be58284b6b411c.tar.gz blackbird-obmc-uboot-2d8f1e27695a8a9a3ed863a510be58284b6b411c.zip | |
driver:i2c:s3c24x0: adapt driver to new i2c
This patch adapts the s3c24x0 driver to the new i2c framework.
Config file is modified for all the boards that use the driver.
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>
CC: Heiko Schocher <hs@denx.de>
CC: Inderpal Singh <inderpal.singh@linaro.org>
CC: David Müller <d.mueller@elsoft.ch>
CC: Chander Kashyap <k.chander@samsung.com>
CC: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Diffstat (limited to 'board/samsung/trats2')
| -rw-r--r-- | board/samsung/trats2/trats2.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c index d44d825e80..8df85ee396 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"); |
