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-rw-r--r--board/st/nhk8815/nhk8815.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/board/st/nhk8815/nhk8815.c b/board/st/nhk8815/nhk8815.c
index 085a5e0a42..1fa506a889 100644
--- a/board/st/nhk8815/nhk8815.c
+++ b/board/st/nhk8815/nhk8815.c
@@ -27,6 +27,7 @@
#include <common.h>
#include <asm/io.h>
+#include <asm/arch/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -61,9 +62,20 @@ int board_init(void)
return 0;
}
-int misc_init_r(void)
+int board_late_init(void)
{
- setenv("verify", "n");
+ /* Set the two I2C gpio lines to be gpio high */
+ nmk_gpio_set(__SCL, 1); nmk_gpio_set(__SDA, 1);
+ nmk_gpio_dir(__SCL, 1); nmk_gpio_dir(__SDA, 1);
+ nmk_gpio_af(__SCL, GPIO_GPIO); nmk_gpio_af(__SDA, GPIO_GPIO);
+
+ /* Reset the I2C port expander, on GPIO77 */
+ nmk_gpio_af(77, GPIO_GPIO);
+ nmk_gpio_dir(77, 1);
+ nmk_gpio_set(77, 0);
+ udelay(10);
+ nmk_gpio_set(77, 1);
+
return 0;
}