85xx: Add eSDHC support for 8536 DS

Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index ed8dded..7b97fe0 100644
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -1614,6 +1614,9 @@
 	uint	gpindr;		/* 0xe0050 - General-purpose input data register */
 	char	res5[12];
 	uint	pmuxcr;		/* 0xe0060 - Alternate function signal multiplex control */
+#define MPC85xx_PMUXCR_SD_DATA		0x80000000
+#define MPC85xx_PMUXCR_SDHC_CD		0x40000000
+#define MPC85xx_PMUXCR_SDHC_WP		0x20000000
 	char	res6[12];
 	uint	devdisr;	/* 0xe0070 - Device disable control */
 #define MPC85xx_DEVDISR_PCI1		0x80000000