From: Zhang Jiejing Date: Thu, 14 Jun 2012 14:20:03 +0000 (+0800) Subject: ENGR00213684 MX6DL: emmc: mx6dl needs more iomux strength to emmc. X-Git-Tag: v3.0.35-fsl~893 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=114cee4593e518af783909bb032623e1b9896390;p=karo-tx-linux.git ENGR00213684 MX6DL: emmc: mx6dl needs more iomux strength to emmc. this patch add more iomux strength to mx6dl's emmc. otherwise, -110 error when access emmc will occures. current test show this patch can improve on this issue. Signed-off-by: Zhang Jiejing --- diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h b/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h index 650a0e791bee..1fa0e82b6a7e 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx6dl.h @@ -39,8 +39,8 @@ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) #define MX6DL_USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ - PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) #define MX6DL_USDHC_PAD_CTRL_50MHZ_40OHM (PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \