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[19/23] Alternative mmc structure to support pxa168, pxa910, mmp2 family SD

Message ID 218538DE-5DB1-4BCA-96F1-6FA5A58A1EFC@marvell.com (mailing list archive)
State New, archived
Headers show

Commit Message

Philip Rakity Dec. 22, 2010, 7:10 a.m. UTC 
None
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Patch

diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 91749dc..84292e0 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -145,7 +145,22 @@ 
 
 #define SDHCI_ACMD12_ERR	0x3C
 
-/* 3E-3F reserved */
+#define HOST_CTRL_2             0x3E
+#define SDCTRL_2_UHS_MODE_SEL_SDR12		0x0000
+#define SDCTRL_2_UHS_MODE_SEL_SDR25		0x0001
+#define SDCTRL_2_UHS_MODE_SEL_SDR50		0x0002
+#define SDCTRL_2_UHS_MODE_SEL_SDR104		0x0003
+#define SDCTRL_2_UHS_MODE_SEL_DDR50		0x0004
+#define SDCTRL_2_UHS_MODE_MASK			7
+#define SDCTRL_2_SDH_V18_EN			0x0008
+#define SDCTRL_2_DRV_STRENGTH_SEL_B		0x0000
+#define SDCTRL_2_DRV_STRENGTH_SEL_A		0x0010
+#define SDCTRL_2_DRV_STRENGTH_SEL_C		0x0020
+#define SDCTRL_2_DRV_STRENGTH_SEL_D		0x0030
+#define SDCTRL_2_EXE_TUNING			0x0040
+#define SDCTRL_2_SAMPLING_CLK_SEL		0x0080
+#define SDCTRL_2_ASYNC_INT_EN			0x4000
+#define SDCTRL_2_PRESET_VAL_EN			0x8000
 
 #define SDHCI_CAPABILITIES	0x40
 #define  SDHCI_TIMEOUT_CLK_MASK	0x0000003F