s5pc110: aquila: Set RESET_REQ_N as high

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/board/samsung/universal/universal.c b/board/samsung/universal/universal.c
index f3625bf..ada0b52 100644 (file)
--- a/board/samsung/universal/universal.c
+++ b/board/samsung/universal/universal.c
@@ -376,6 +376,26 @@ static void enable_t_flash(void)
        writel(value, pin + S5PC1XX_GPIO_DAT_OFFSET);
 }
 
+static void adjust_pins(void)
+{
+       unsigned int pin, value;
+
+       if (board_is_limo_real()) {
+               /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output mode */
+               pin = S5PC110_GPIO_BASE(S5PC110_GPIO_MP0_2_OFFSET);
+
+               value = readl(pin + S5PC1XX_GPIO_CON_OFFSET);
+               value &= ~(0xf << 4);                   /* 4 = 1 * 4 */
+               value |= (1 << 4);
+               writel(value, pin + S5PC1XX_GPIO_CON_OFFSET);
+
+               /* output enable */
+               value = readl(pin + S5PC1XX_GPIO_DAT_OFFSET);
+               value |= (1 << 1);                      /* 1 = 1 * 1 */
+               writel(value, pin + S5PC1XX_GPIO_DAT_OFFSET);
+       }
+}
+
 #define KBR3           (1 << 3)
 #define KBR2           (1 << 2)
 #define KBR1           (1 << 1)
@@ -551,6 +571,9 @@ int misc_init_r(void)
        /* Enable T-Flash at Limo Universal */
        enable_t_flash();
 
+       /* Adjust the pins */
+       adjust_pins();
+
        /* To usbdown automatically */
        if (!machine_is_aquila())
                check_keypad();