# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/pwm/renesas,tpu-pwm.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas R-Car Timer Pulse Unit PWM Controller maintainers: - Laurent Pinchart select: properties: compatible: contains: const: renesas,tpu required: - compatible - '#pwm-cells' properties: compatible: items: - enum: - renesas,tpu-r8a73a4 # R-Mobile APE6 - renesas,tpu-r8a7740 # R-Mobile A1 - renesas,tpu-r8a7742 # RZ/G1H - renesas,tpu-r8a7743 # RZ/G1M - renesas,tpu-r8a7744 # RZ/G1N - renesas,tpu-r8a7745 # RZ/G1E - renesas,tpu-r8a7790 # R-Car H2 - renesas,tpu-r8a7791 # R-Car M2-W - renesas,tpu-r8a7792 # R-Car V2H - renesas,tpu-r8a7793 # R-Car M2-N - renesas,tpu-r8a7794 # R-Car E2 - renesas,tpu-r8a7795 # R-Car H3 - renesas,tpu-r8a7796 # R-Car M3-W - renesas,tpu-r8a77961 # R-Car M3-W+ - renesas,tpu-r8a77965 # R-Car M3-N - renesas,tpu-r8a77970 # R-Car V3M - renesas,tpu-r8a77980 # R-Car V3H - renesas,tpu-r8a779a0 # R-Car V3U - renesas,tpu-r8a779g0 # R-Car V4H - const: renesas,tpu reg: # Base address and length of each memory resource used by the PWM # controller hardware module. maxItems: 1 interrupts: maxItems: 1 '#pwm-cells': # should be 3. See pwm.yaml in this directory for a description of # the cells format. The only third cell flag supported by this binding is # PWM_POLARITY_INVERTED. const: 3 clocks: maxItems: 1 power-domains: maxItems: 1 resets: maxItems: 1 required: - compatible - reg - clocks - power-domains allOf: - $ref: pwm.yaml# - if: not: properties: compatible: contains: enum: - renesas,tpu-r8a73a4 - renesas,tpu-r8a7740 then: required: - resets additionalProperties: false examples: - | #include tpu: pwm@e6600000 { compatible = "renesas,tpu-r8a7740", "renesas,tpu"; reg = <0xe6600000 0x148>; clocks = <&mstp3_clks R8A7740_CLK_TPU0>; power-domains = <&pd_a3sp>; #pwm-cells = <3>; };