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100 lines
2.3 KiB
100 lines
2.3 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/pwm/renesas,tpu-pwm.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Renesas R-Car Timer Pulse Unit PWM Controller |
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maintainers: |
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- Laurent Pinchart <[email protected]> |
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select: |
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properties: |
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compatible: |
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contains: |
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const: renesas,tpu |
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required: |
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- compatible |
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- '#pwm-cells' |
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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,tpu-r8a73a4 # R-Mobile APE6 |
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- renesas,tpu-r8a7740 # R-Mobile A1 |
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- renesas,tpu-r8a7742 # RZ/G1H |
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- renesas,tpu-r8a7743 # RZ/G1M |
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- renesas,tpu-r8a7744 # RZ/G1N |
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- renesas,tpu-r8a7745 # RZ/G1E |
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- renesas,tpu-r8a7790 # R-Car H2 |
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- renesas,tpu-r8a7791 # R-Car M2-W |
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- renesas,tpu-r8a7792 # R-Car V2H |
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- renesas,tpu-r8a7793 # R-Car M2-N |
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- renesas,tpu-r8a7794 # R-Car E2 |
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- renesas,tpu-r8a7795 # R-Car H3 |
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- renesas,tpu-r8a7796 # R-Car M3-W |
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- renesas,tpu-r8a77965 # R-Car M3-N |
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- renesas,tpu-r8a77970 # R-Car V3M |
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- renesas,tpu-r8a77980 # R-Car V3H |
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- const: renesas,tpu |
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reg: |
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# Base address and length of each memory resource used by the PWM |
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# controller hardware module. |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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'#pwm-cells': |
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# should be 3. See pwm.yaml in this directory for a description of |
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# the cells format. The only third cell flag supported by this binding is |
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# PWM_POLARITY_INVERTED. |
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const: 3 |
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clocks: |
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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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- '#pwm-cells' |
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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,tpu-r8a73a4 |
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- renesas,tpu-r8a7740 |
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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/r8a7740-clock.h> |
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tpu: pwm@e6600000 { |
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compatible = "renesas,tpu-r8a7740", "renesas,tpu"; |
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reg = <0xe6600000 0x148>; |
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clocks = <&mstp3_clks R8A7740_CLK_TPU0>; |
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power-domains = <&pd_a3sp>; |
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#pwm-cells = <3>; |
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};
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