imx6ulevk: fix 74LV OE usage

Fix 74LV OE gpio index. gpio index is wrong,
so gpio output will not have effect, since we
use wrong GPIO5_IO18, but not correct GPIO5_IO8.

And at the end of the initialization of 74lv init, should
keep OE voltage level at LOW to make 74lv output the correct
voltage.

Signed-off-by: Peng Fan <[email protected]>
Cc: Stefano Babic <[email protected]>
Cc: Fabio Estevam <[email protected]>
Reviewed-by: Fabio Estevam <[email protected]>

diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
index 88d3fbd9b19ff4019135baadf637bc083e6c2038..b86112273098a74b6c697e6ee7bd8e80576117bc 100644 (file)
--- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
+++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
@@ -66,7 +66,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #define IOX_SDI IMX_GPIO_NR(5, 10)
 #define IOX_STCP IMX_GPIO_NR(5, 7)
 #define IOX_SHCP IMX_GPIO_NR(5, 11)
-#define IOX_OE IMX_GPIO_NR(5, 18)
+#define IOX_OE IMX_GPIO_NR(5, 8)
 
 static iomux_v3_cfg_t const iox_pads[] = {
        /* IOX_SDI */
@@ -154,8 +154,6 @@ static void iox74lv_init(void)
         * shift register will be output to pins
         */
        gpio_direction_output(IOX_STCP, 1);
-
-       gpio_direction_output(IOX_OE, 1);
 };
 
 #ifdef CONFIG_SYS_I2C_MXC