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| author | Robert Baldyga <r.baldyga@samsung.com> | 2014-10-06 14:33:11 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-10-22 10:33:49 -0600 |
| commit | 4d38395c1585e54f23b9fd53f9694beb1931ba64 (patch) | |
| tree | d1af826c886e2645f910329a3f3ca55972e4198a | |
| parent | f887cb6d86012a79147cc67d512782644426dd9a (diff) | |
| download | u-boot-imx-4d38395c1585e54f23b9fd53f9694beb1931ba64.zip u-boot-imx-4d38395c1585e54f23b9fd53f9694beb1931ba64.tar.gz u-boot-imx-4d38395c1585e54f23b9fd53f9694beb1931ba64.tar.bz2 | |
arm: goni: add i2c_init_board()
Add proper initialization of GPIO pins used by software i2c.
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | board/samsung/goni/goni.c | 10 | ||||
| -rw-r--r-- | include/configs/s5p_goni.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index eb0f9bf..5f76be3 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -33,6 +33,16 @@ int board_init(void) return 0; } +#ifdef CONFIG_SYS_I2C_INIT_BOARD +void i2c_init_board(void) +{ + gpio_request(S5PC110_GPIO_J43, "i2c_clk"); + gpio_request(S5PC110_GPIO_J40, "i2c_data"); + gpio_direction_output(S5PC110_GPIO_J43, 1); + gpio_direction_output(S5PC110_GPIO_J40, 1); +} +#endif + int power_init_board(void) { int ret; diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h index 0c6e9c7..fc2497a 100644 --- a/include/configs/s5p_goni.h +++ b/include/configs/s5p_goni.h @@ -276,6 +276,8 @@ #define CONFIG_SYS_I2C_SOFT_SPEED 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F #define CONFIG_I2C_MULTI_BUS +#define CONFIG_SYS_I2C_INIT_BOARD + #define CONFIG_SYS_MAX_I2C_BUS 7 #define CONFIG_USB_GADGET #define CONFIG_USB_GADGET_S3C_UDC_OTG |