interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
assigned-clocks = <&cru SCLK_EMMC>;
assigned-clock-rates = <200000000>;
+ max-frequency = <200000000>;
clocks = <&cru SCLK_EMMC>, <&cru ACLK_EMMC>;
clock-names = "clk_xin", "clk_ahb";
phys = <&emmc_phy>;