97 lines
2.4 KiB
YAML
97 lines
2.4 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pwm/renesas,pwm-rcar.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas R-Car PWM Timer Controller
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maintainers:
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- Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
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properties:
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compatible:
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items:
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- enum:
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- renesas,pwm-r8a7742 # RZ/G1H
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- renesas,pwm-r8a7743 # RZ/G1M
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- renesas,pwm-r8a7744 # RZ/G1N
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- renesas,pwm-r8a7745 # RZ/G1E
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- renesas,pwm-r8a77470 # RZ/G1C
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- renesas,pwm-r8a774a1 # RZ/G2M
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- renesas,pwm-r8a774b1 # RZ/G2N
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- renesas,pwm-r8a774c0 # RZ/G2E
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- renesas,pwm-r8a774e1 # RZ/G2H
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- renesas,pwm-r8a7778 # R-Car M1A
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- renesas,pwm-r8a7779 # R-Car H1
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- renesas,pwm-r8a7790 # R-Car H2
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- renesas,pwm-r8a7791 # R-Car M2-W
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- renesas,pwm-r8a7794 # R-Car E2
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- renesas,pwm-r8a7795 # R-Car H3
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- renesas,pwm-r8a7796 # R-Car M3-W
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- renesas,pwm-r8a77961 # R-Car M3-W+
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- renesas,pwm-r8a77965 # R-Car M3-N
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- renesas,pwm-r8a77970 # R-Car V3M
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- renesas,pwm-r8a77980 # R-Car V3H
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- renesas,pwm-r8a77990 # R-Car E3
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- renesas,pwm-r8a77995 # R-Car D3
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- const: renesas,pwm-rcar
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reg:
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# base address and length of the registers block for the PWM.
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maxItems: 1
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'#pwm-cells':
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# should be 2. See pwm.yaml in this directory for a description of
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# the cells format.
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const: 2
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clocks:
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# clock phandle and specifier pair.
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maxItems: 1
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power-domains:
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maxItems: 1
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resets:
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maxItems: 1
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required:
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- compatible
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- reg
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- clocks
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- power-domains
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allOf:
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- $ref: pwm.yaml#
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- if:
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not:
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properties:
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compatible:
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contains:
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enum:
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- renesas,pwm-r8a7778
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- renesas,pwm-r8a7779
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then:
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required:
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- resets
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/r8a7743-cpg-mssr.h>
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#include <dt-bindings/power/r8a7743-sysc.h>
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pwm0: pwm@e6e30000 {
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compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar";
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reg = <0xe6e30000 0x8>;
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clocks = <&cpg CPG_MOD 523>;
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power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
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resets = <&cpg 523>;
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#pwm-cells = <2>;
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pinctrl-0 = <&pwm0_pins>;
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pinctrl-names = "default";
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};
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