commit bf50be835ed1c0e2875ff7672381944eeab8695d
author Yangbo Lu <yangbo.lu@freescale.com> Thu Sep 17 10:27:48 2015 +0800
committer York Sun <yorksun@freescale.com> Mon Nov 02 08:50:29 2015 -0800
tree e8885c6d6d420278b1b51293069ba4ffbc461080
parent 12486f38419c54b36dc9b2707bc2912734e9fe2d

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>

board/freescale/common/qixis.h

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 @@
 #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