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- * Allwinner PRCM (Power/Reset/Clock Management) Multi-Functional Device
- PRCM is an MFD device exposing several Power Management related devices
- (like clks and reset controllers).
- Required properties:
- - compatible: "allwinner,sun6i-a31-prcm" or "allwinner,sun8i-a23-prcm"
- - reg: The PRCM registers range
- The prcm node may contain several subdevices definitions:
- - see Documentation/devicetree/clk/sunxi.txt for clock devices
- - see Documentation/devicetree/reset/allwinner,sunxi-clock-reset.txt for reset
- controller devices
- Example:
- prcm: prcm@01f01400 {
- compatible = "allwinner,sun6i-a31-prcm";
- reg = <0x01f01400 0x200>;
- /* Put subdevices here */
- ar100: ar100_clk {
- compatible = "allwinner,sun6i-a31-ar100-clk";
- #clock-cells = <0>;
- clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
- };
- ahb0: ahb0_clk {
- compatible = "fixed-factor-clock";
- #clock-cells = <0>;
- clock-div = <1>;
- clock-mult = <1>;
- clocks = <&ar100_div>;
- clock-output-names = "ahb0";
- };
- apb0: apb0_clk {
- compatible = "allwinner,sun6i-a31-apb0-clk";
- #clock-cells = <0>;
- clocks = <&ahb0>;
- clock-output-names = "apb0";
- };
- apb0_gates: apb0_gates_clk {
- compatible = "allwinner,sun6i-a31-apb0-gates-clk";
- #clock-cells = <1>;
- clocks = <&apb0>;
- clock-output-names = "apb0_pio", "apb0_ir",
- "apb0_timer01", "apb0_p2wi",
- "apb0_uart", "apb0_1wire",
- "apb0_i2c";
- };
- apb0_rst: apb0_rst {
- compatible = "allwinner,sun6i-a31-clock-reset";
- #reset-cells = <1>;
- };
- };
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