| # 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 <laurent.pinchart+renesas@ideasonboard.com> |
| |
| properties: |
| compatible: |
| items: |
| - enum: |
| - renesas,tpu-r8a73a4 # R-Mobile APE6 |
| - renesas,tpu-r8a7740 # R-Mobile A1 |
| - renesas,tpu-r8a7743 # RZ/G1M |
| - renesas,tpu-r8a7744 # RZ/G1N |
| - renesas,tpu-r8a7745 # RZ/G1E |
| - renesas,tpu-r8a7790 # R-Car H2 |
| - renesas,tpu-r8a7795 # R-Car H3 |
| - renesas,tpu-r8a7796 # R-Car M3-W |
| - renesas,tpu-r8a77965 # R-Car M3-N |
| - renesas,tpu-r8a77970 # R-Car V3M |
| - renesas,tpu-r8a77980 # R-Car V3H |
| - 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 |
| - '#pwm-cells' |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/r8a7740-clock.h> |
| |
| 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>; |
| }; |
