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>
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 @@
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