diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h
index 8e7b847f5315277867c10c9ff39fc3741966f1d8..431e87bac47ffa8b51bd37cc6d2e6393352ba613 100644
--- a/arch/arm/include/asm/arch-davinci/hardware.h
+++ b/arch/arm/include/asm/arch-davinci/hardware.h
@@ -260,6 +260,7 @@ typedef volatile unsigned int *	dv_reg_p;
 #define DAVINCI_LPSC_UART2		(DAVINCI_LPSC_PSC1_BASE + 13)
 #define DAVINCI_LPSC_LCDC		(DAVINCI_LPSC_PSC1_BASE + 16)
 #define DAVINCI_LPSC_ePWM		(DAVINCI_LPSC_PSC1_BASE + 17)
+#define DAVINCI_LPSC_MMCSD1		(DAVINCI_LPSC_PSC1_BASE + 18)
 #define DAVINCI_LPSC_eCAP		(DAVINCI_LPSC_PSC1_BASE + 20)
 #define DAVINCI_LPSC_L3_CBA_RAM		(DAVINCI_LPSC_PSC1_BASE + 31)