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Diffstat (limited to 'Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt new file mode 100644 index 000000000..e1ef6afbe --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt @@ -0,0 +1,35 @@ +* Renesas R-Car PWM Timer Controller + +Required Properties: +- compatible: should be "renesas,pwm-rcar" and one of the following. + - "renesas,pwm-r8a7743": for RZ/G1M + - "renesas,pwm-r8a7745": for RZ/G1E + - "renesas,pwm-r8a7778": for R-Car M1A + - "renesas,pwm-r8a7779": for R-Car H1 + - "renesas,pwm-r8a7790": for R-Car H2 + - "renesas,pwm-r8a7791": for R-Car M2-W + - "renesas,pwm-r8a7794": for R-Car E2 + - "renesas,pwm-r8a7795": for R-Car H3 + - "renesas,pwm-r8a7796": for R-Car M3-W + - "renesas,pwm-r8a77965": for R-Car M3-N + - "renesas,pwm-r8a77990": for R-Car E3 + - "renesas,pwm-r8a77995": for R-Car D3 +- reg: base address and length of the registers block for the PWM. +- #pwm-cells: should be 2. See pwm.txt in this directory for a description of + the cells format. +- clocks: clock phandle and specifier pair. +- pinctrl-0: phandle, referring to a default pin configuration node. +- pinctrl-names: Set to "default". + +Example: R8A7743 (RZ/G1M) PWM Timer node + + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + pinctrl-0 = <&pwm0_pins>; + pinctrl-names = "default"; + }; |