[U-Boot] [PATCH 2/4] tegra2: Call gpio_request for SDMMC GPIOs

[Stephen Warren]

Without this, the GPIO_CNF register will not be programmed, and hence the
GPIO signals will not reach the pins; the pinmux's configured function
will be routed to the pins instead.

Signed-off-by: Stephen Warren <swarren at nvidia.com>
---
 board/nvidia/seaboard/seaboard.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index bc67d0f..578d909 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -62,9 +62,11 @@ void gpio_config_uart(void)
 void gpio_config_mmc(void)
 {
 	/* Set EN_VDDIO_SD (GPIO I6) */
+	gpio_request(GPIO_PI6, "SDMMC4 power");
 	gpio_direction_output(GPIO_PI6, 1);
 
 	/* Config pin as GPI for Card Detect (GPIO I5) */
+	gpio_request(GPIO_PI5, "SDMMC4 card detect");
 	gpio_direction_input(GPIO_PI5);
 }
 
-- 
1.7.0.4