1Rockchip SFC Controller for SOC 2 3Required properties: 4- compatible : "rockchip,sfc". 5- reg : shall contain registers location and length for data and reg. 6- interrupts : shall define the nand controller interrupt. 7- clocks : shall reference sfc controller clocks. 8- clock-names : sfc controller internal clock names. Shall contain : 9 * "clk_sfc" : sfc controller clock 10 * "hclk_sfc" : sfc ahb clock gate 11- assigned-clocks : sclk preset by dts 12- assigned-clock-frequency : sclk frequency, io clk = sclk/2; 13 14Examples: 15sfc: sfc@301c0000 { 16 compatible = "rockchip,sfc"; 17 reg = <0x301c0000 0x200>; 18 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; 19 clocks = <&clk_sfc>, <&clk_gates15 10>; 20 clock-names = "clk_sfc", "hclk_sfc"; 21 assigned-clocks = <&cru SCLK_SFC>; 22 assigned-clock-frequency = <100000000>; 23 status = "okay"; 24}; 25