diff options
| author | Zhang Jiejing <jiejing.zhang@freescale.com> | 2012-06-14 22:20:03 +0800 |
|---|---|---|
| committer | Zhang Jiejing <jiejing.zhang@freescale.com> | 2012-06-18 11:11:38 +0800 |
| commit | 9c55dcb1ff5b79d6c02f72da05122cfc4250db2e (patch) | |
| tree | 18405b63577176f77115e343ddb6bf1fb2659c4c /arch | |
| parent | d79261dd80927133199a8ff64307a967153a8cac (diff) | |
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 <jiejing.zhang@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/iomux-mx6dl.h | 4 |
1 files changed, 2 insertions, 2 deletions
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 | \ |