arm, davinci: add DAVINCI_MMC_CLKID

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

arch/arm/include/asm/arch-davinci/hardware.h

@@ -448,6 +448,7 @@ struct davinci_pllc_regs {
 enum davinci_clk_ids {
 	DAVINCI_SPI0_CLKID = 2,
 	DAVINCI_UART2_CLKID = 2,
+	DAVINCI_MMC_CLKID = 2,
 	DAVINCI_MDIO_CLKID = 4,
 	DAVINCI_ARM_CLKID = 6,
 	DAVINCI_PLLM_CLKID = 0xff,