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| author | Anish Trivedi <anish@freescale.com> | 2011-06-22 17:49:45 -0500 |
|---|---|---|
| committer | Anish Trivedi <anish@freescale.com> | 2011-07-05 14:28:09 -0500 |
| commit | 82102d3fdeae0dcd79d9b3ab7daa96bebd5ad290 (patch) | |
| tree | a21029195468b8d1ffcc134d8bb25fb6e724eb90 /include/asm-arm/arch-mx6 | |
| parent | c2ee955784881a2f3ac4c0cc234ba23d83205cb1 (diff) | |
| download | u-boot-imx-82102d3fdeae0dcd79d9b3ab7daa96bebd5ad290.zip u-boot-imx-82102d3fdeae0dcd79d9b3ab7daa96bebd5ad290.tar.gz u-boot-imx-82102d3fdeae0dcd79d9b3ab7daa96bebd5ad290.tar.bz2 | |
ENGR00139206 MX6 USDHC eMMC 4.4 support
New bit definitions in USDHC.
Added is_usdhc variable to fsl_esdhc_cfg to distinguish between ESDHC
and USDHC.
Enabled DDR mode support in USDHC.
Created a config to customize target delay for DDR mode.
Modified USDHC pad settings to make DDR mode work for all emmcs at 50 MHz.
Signed-off-by: Anish Trivedi <anish@freescale.com>
Diffstat (limited to 'include/asm-arm/arch-mx6')
| -rw-r--r-- | include/asm-arm/arch-mx6/mx6_pins.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-arm/arch-mx6/mx6_pins.h b/include/asm-arm/arch-mx6/mx6_pins.h index 2cc7114..f64473a 100644 --- a/include/asm-arm/arch-mx6/mx6_pins.h +++ b/include/asm-arm/arch-mx6/mx6_pins.h @@ -48,8 +48,8 @@ typedef enum iomux_config { PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) #define MX6Q_USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ - PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) #define MX6Q_ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |