summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPeng Fan <van.freenix@gmail.com>2016-06-15 14:18:37 +0800
committerStefano Babic <sbabic@denx.de>2016-06-18 10:29:18 +0200
commit85801579e10208b7466f4a7f8329b4f5d2056fff (patch)
tree8ef1facf21f178e87d77349b8b14e24cb825614a
parent0fcb85cc0cdf898019680a09200677a0beef27d9 (diff)
downloadu-boot-imx-85801579e10208b7466f4a7f8329b4f5d2056fff.zip
u-boot-imx-85801579e10208b7466f4a7f8329b4f5d2056fff.tar.gz
u-boot-imx-85801579e10208b7466f4a7f8329b4f5d2056fff.tar.bz2
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 <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
-rw-r--r--board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
index 88d3fbd..b861122 100644
--- 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