ENGR00175692-02 [MX6DL] SD3.0: can not recognize SD3.0 cards on some boards.

Improve SD3.0 compatibility: change DSE to 34ohm for 200Mhz.

Signed-off-by: Ryan QIAN <b32804@freescale.com>

diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h b/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
index b32cc00859bae57ed9331ce2c8923ed75a07ff1d..6d0a53b1cd6d8477ef1c63744e7c193cd5167b8e 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h
@@ -48,7 +48,7 @@
 
 #define MX6DL_USDHC_PAD_CTRL_200MHZ (PAD_CTL_PKE | PAD_CTL_PUE |       \
                PAD_CTL_PUS_47K_UP  | PAD_CTL_SPEED_HIGH |              \
-               PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST   | PAD_CTL_HYS)
+               PAD_CTL_DSE_34ohm   | PAD_CTL_SRE_FAST   | PAD_CTL_HYS)
 
 #define MX6DL_ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE  |              \
                PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \