TRATS: set gpio of UART correctly

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>
Cc: Chander Kashyap <chander.kashyap@linaro.org>

diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index f795ff03af91aaf4daae6556af60a8c71c18df51..aa4291df4aba82a484172b507646d15abf24d099 100644 (file)
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -336,21 +336,17 @@ static void board_uart_init(void)
                (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
        int i;
 
-       /* UART0-UART1 GPIOs (part1) : 0x22222222 */
-       for (i = 0; i < 7; i++) {
-               s5p_gpio_set_pull(&gpio1->a0, i, GPIO_PULL_NONE);
-               s5p_gpio_cfg_pin(&gpio1->a0, i, GPIO_FUNC(0x2));
-       }
-
        /*
-        * UART2-UART3 GPIOs (part2) : 0x00223322
-        * GPA1CON[3] = I2C_3_SCL (3)
+        * UART2 GPIOs
+        * GPA1CON[0] = UART_2_RXD(2)
+        * GPA1CON[1] = UART_2_TXD(2)
         * GPA1CON[2] = I2C_3_SDA (3)
+        * GPA1CON[3] = I2C_3_SCL (3)
         */
-       for (i = 0; i < 5; i++) {
+
+       for (i = 0; i < 4; i++) {
                s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE);
-               s5p_gpio_cfg_pin(&gpio1->a1, i,
-                               GPIO_FUNC((i == 2 || i == 3) ? 0x3 : 0x2));
+               s5p_gpio_cfg_pin(&gpio1->a1, i, GPIO_FUNC((i > 1) ? 0x3 : 0x2));
        }
 
        /* UART_SEL GPY4[7] (part2) at EXYNOS4 */