| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/pwm/mediatek,mt2712-pwm.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: MediaTek PWM Controller |
| |
| maintainers: |
| - John Crispin <john@phrozen.org> |
| |
| allOf: |
| - $ref: pwm.yaml# |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - mediatek,mt2712-pwm |
| - mediatek,mt6795-pwm |
| - mediatek,mt7622-pwm |
| - mediatek,mt7623-pwm |
| - mediatek,mt7628-pwm |
| - mediatek,mt7629-pwm |
| - mediatek,mt7981-pwm |
| - mediatek,mt7986-pwm |
| - mediatek,mt7988-pwm |
| - mediatek,mt8183-pwm |
| - mediatek,mt8365-pwm |
| - mediatek,mt8516-pwm |
| - items: |
| - enum: |
| - mediatek,mt8195-pwm |
| - const: mediatek,mt8183-pwm |
| |
| reg: |
| maxItems: 1 |
| |
| "#pwm-cells": |
| const: 2 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| minItems: 2 |
| maxItems: 10 |
| |
| clock-names: |
| description: |
| This controller needs two input clocks for its core and one |
| clock for each PWM output. |
| minItems: 2 |
| items: |
| - const: top |
| - const: main |
| - const: pwm1 |
| - const: pwm2 |
| - const: pwm3 |
| - const: pwm4 |
| - const: pwm5 |
| - const: pwm6 |
| - const: pwm7 |
| - const: pwm8 |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/clock/mt2712-clk.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| pwm0: pwm@11006000 { |
| compatible = "mediatek,mt2712-pwm"; |
| reg = <0x11006000 0x1000>; |
| #pwm-cells = <2>; |
| interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>; |
| clocks = <&topckgen CLK_TOP_PWM_SEL>, <&pericfg CLK_PERI_PWM>, |
| <&pericfg CLK_PERI_PWM0>, <&pericfg CLK_PERI_PWM1>, |
| <&pericfg CLK_PERI_PWM2>, <&pericfg CLK_PERI_PWM3>, |
| <&pericfg CLK_PERI_PWM4>, <&pericfg CLK_PERI_PWM5>, |
| <&pericfg CLK_PERI_PWM6>, <&pericfg CLK_PERI_PWM7>; |
| clock-names = "top", "main", |
| "pwm1", "pwm2", |
| "pwm3", "pwm4", |
| "pwm5", "pwm6", |
| "pwm7", "pwm8"; |
| }; |
