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| author | Yangbo Lu <yangbo.lu@freescale.com> | 2015-09-17 10:27:48 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-11-02 08:50:29 -0800 |
| commit | bf50be835ed1c0e2875ff7672381944eeab8695d (patch) | |
| tree | e8885c6d6d420278b1b51293069ba4ffbc461080 /board/freescale/common | |
| parent | 12486f38419c54b36dc9b2707bc2912734e9fe2d (diff) | |
| download | u-boot-imx-bf50be835ed1c0e2875ff7672381944eeab8695d.zip u-boot-imx-bf50be835ed1c0e2875ff7672381944eeab8695d.tar.gz u-boot-imx-bf50be835ed1c0e2875ff7672381944eeab8695d.tar.bz2 | |
mmc: fsl_esdhc: enable EVDD automatic control for SD/MMC Legacy Adapter Card
When detecting SDHC Adapter Card Type 2(SD/MMC Legacy Adapter Card),
enable EVDD automatic control via SDHC_VS. This could support SD card
IO voltage switching for UHS-1 speed mode.
Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale/common')
| -rw-r--r-- | board/freescale/common/qixis.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/board/freescale/common/qixis.h b/board/freescale/common/qixis.h index 450cd0d..0aa56a0 100644 --- a/board/freescale/common/qixis.h +++ b/board/freescale/common/qixis.h @@ -125,10 +125,13 @@ void qixis_write_i2c(unsigned int reg, u8 value); #define QIXIS_ESDHC_ADAPTER_TYPE_MMC 0x5 /* MMC Card */ #define QIXIS_ESDHC_ADAPTER_TYPE_SD 0x6 /* SD Card Rev2.0 3.0 */ #define QIXIS_ESDHC_NO_ADAPTER 0x7 /* No Card is Present*/ + #define QIXIS_SDCLKIN 0x08 #define QIXIS_SDCLKOUT 0x02 #define QIXIS_DAT5_6_7 0X02 #define QIXIS_DAT4 0X01 + +#define QIXIS_EVDD_BY_SDHC_VS 0x0c #endif #endif |