diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 935dbed5c541ccea2e1d4bbe5e059dfd6295ac03..87cdce64fba7a8d9fb248376358bcc78477c57f8 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -535,6 +535,13 @@ static const struct mux_config da850_pins[] = {
 	MUX_CFG(DA850, MMCSD0_DAT_3,	10,	20,	15,	2,	false)
 	MUX_CFG(DA850, MMCSD0_CLK,	10,	0,	15,	2,	false)
 	MUX_CFG(DA850, MMCSD0_CMD,	10,	4,	15,	2,	false)
+	/* MMC/SD1 function */
+	MUX_CFG(DA850, MMCSD1_DAT_0,	18,	8,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD1_DAT_1,	19,	16,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD1_DAT_2,	19,	12,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD1_DAT_3,	19,	8,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD1_CLK,	18,	12,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD1_CMD,	18,	16,	15,	2,	false)
 	/* EMIF2.5/EMIFA function */
 	MUX_CFG(DA850, EMA_D_7,		9,	0,	15,	1,	false)
 	MUX_CFG(DA850, EMA_D_6,		9,	4,	15,	1,	false)
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index 5d4e0fed828af634385b878de94ea539e903f264..7fb7f1eb0d6b628f01cb5f66a90c59c6bf9d003e 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -857,6 +857,14 @@ enum davinci_da850_index {
 	DA850_MMCSD0_CLK,
 	DA850_MMCSD0_CMD,
 
+	/* MMC/SD1 function */
+	DA850_MMCSD1_DAT_0,
+	DA850_MMCSD1_DAT_1,
+	DA850_MMCSD1_DAT_2,
+	DA850_MMCSD1_DAT_3,
+	DA850_MMCSD1_CLK,
+	DA850_MMCSD1_CMD,
+
 	/* EMIF2.5/EMIFA function */
 	DA850_EMA_D_7,
 	DA850_EMA_D_6,