Configure the pins as GPIOs prior to using gpio_get_value
Cc: Marek Vasut <[email protected]>
Signed-off-by: Fabio Estevam <[email protected]>
---
board/efikamx/efikamx.c | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c
index 3d2cc1a..b911891 100644
--- a/board/efikamx/efikamx.c
+++ b/board/efikamx/efikamx.c
@@ -308,10 +308,14 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = {
static inline uint32_t efika_mmc_cd(void)
{
- if (machine_is_efikamx())
+ if (machine_is_efikamx()) {
+ mxc_request_iomux(MX51_PIN_GPIO1_0, IOMUX_CONFIG_ALT1);
return MX51_PIN_GPIO1_0;
- else
+
+ } else {
+ mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT1);
return MX51_PIN_EIM_CS2;
+ }
}
int board_mmc_getcd(u8 *absent, struct mmc *mmc)
@@ -321,9 +325,10 @@ int board_mmc_getcd(u8 *absent, struct mmc *mmc)
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
*absent = gpio_get_value(IOMUX_TO_GPIO(cd));
- else
+ else {
+ mxc_request_iomux(MX51_PIN_GPIO1_8, IOMUX_CONFIG_ALT0);
*absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
-
+ }
return 0;
}
--
1.6.0.4
_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot
