s5pc1xx: aquila: set direction to input when hw rev check

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/board/samsung/universal/universal.c b/board/samsung/universal/universal.c
index 359d1f9..94491c1 100644 (file)
--- a/board/samsung/universal/universal.c
+++ b/board/samsung/universal/universal.c
@@ -270,6 +270,11 @@ static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank)
 {
        unsigned int rev;
 
+       gpio_direction_input(bank, 1);
+       gpio_direction_input(bank, 2);
+       gpio_direction_input(bank, 3);
+       gpio_direction_input(bank, 4);
+
        gpio_set_pull(bank, 1, GPIO_PULL_NONE);         /* HWREV_MODE3 */
        gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
        gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */