1 Hisilicon PWM controller 1 Hisilicon PWM controller
2 2
3 Required properties: 3 Required properties:
4 -compatible: should contain one SoC specific c 4 -compatible: should contain one SoC specific compatible string
5 The SoC specific strings supported including: 5 The SoC specific strings supported including:
6 "hisilicon,hi3516cv300-pwm" 6 "hisilicon,hi3516cv300-pwm"
7 "hisilicon,hi3519v100-pwm" 7 "hisilicon,hi3519v100-pwm"
8 "hisilicon,hi3559v100-shub-pwm" 8 "hisilicon,hi3559v100-shub-pwm"
9 "hisilicon,hi3559v100-pwm 9 "hisilicon,hi3559v100-pwm
10 - reg: physical base address and length of the 10 - reg: physical base address and length of the controller's registers.
11 - clocks: phandle and clock specifier of the P 11 - clocks: phandle and clock specifier of the PWM reference clock.
12 - resets: phandle and reset specifier for the 12 - resets: phandle and reset specifier for the PWM controller reset.
13 - #pwm-cells: Should be 3. See pwm.yaml in thi 13 - #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
14 the cells format. 14 the cells format.
15 15
16 Example: 16 Example:
17 pwm: pwm@12130000 { 17 pwm: pwm@12130000 {
18 compatible = "hisilicon,hi3516 18 compatible = "hisilicon,hi3516cv300-pwm";
19 reg = <0x12130000 0x10000>; 19 reg = <0x12130000 0x10000>;
20 clocks = <&crg_ctrl HI3516CV30 20 clocks = <&crg_ctrl HI3516CV300_PWM_CLK>;
21 resets = <&crg_ctrl 0x38 0>; 21 resets = <&crg_ctrl 0x38 0>;
22 #pwm-cells = <3>; 22 #pwm-cells = <3>;
23 }; 23 };
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