[U-Boot] [PATCH] embest/mx6boards: only toggle eMMC usdhc3 RST line on MarSboard

Iain Paton ipaton0 at gmail.com
Tue Jun 10 00:08:35 CEST 2014


On MarS usdhc3 is eMMC, on RIoT usdhc3 is uSD and eMMC is usdhc4.

Don't run the MarS specific eMMC reset code on usdhc3 when 
board_type == BOARD_IS_RIOTBOARD

Signed-off-by: Iain Paton <ipaton0 at gmail.com>
---
 board/embest/mx6boards/mx6boards.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/board/embest/mx6boards/mx6boards.c b/board/embest/mx6boards/mx6boards.c
index d06b57d..530ea4f 100644
--- a/board/embest/mx6boards/mx6boards.c
+++ b/board/embest/mx6boards/mx6boards.c
@@ -246,6 +246,7 @@ int board_mmc_init(bd_t *bis)
 					riotboard_usdhc3_pads,
 					ARRAY_SIZE(riotboard_usdhc3_pads));
 				gpio_direction_input(USDHC3_CD_GPIO);
+			} else {
 				gpio_direction_output(IMX_GPIO_NR(7, 8) , 0);
 				udelay(250);
 				gpio_set_value(IMX_GPIO_NR(7, 8), 1);
-- 
1.8.5.1



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