162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/pwm/mediatek,mt2712-pwm.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: MediaTek PWM Controller 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - John Crispin <john@phrozen.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciallOf: 1362306a36Sopenharmony_ci - $ref: pwm.yaml# 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciproperties: 1662306a36Sopenharmony_ci compatible: 1762306a36Sopenharmony_ci oneOf: 1862306a36Sopenharmony_ci - enum: 1962306a36Sopenharmony_ci - mediatek,mt2712-pwm 2062306a36Sopenharmony_ci - mediatek,mt6795-pwm 2162306a36Sopenharmony_ci - mediatek,mt7622-pwm 2262306a36Sopenharmony_ci - mediatek,mt7623-pwm 2362306a36Sopenharmony_ci - mediatek,mt7628-pwm 2462306a36Sopenharmony_ci - mediatek,mt7629-pwm 2562306a36Sopenharmony_ci - mediatek,mt7981-pwm 2662306a36Sopenharmony_ci - mediatek,mt7986-pwm 2762306a36Sopenharmony_ci - mediatek,mt8183-pwm 2862306a36Sopenharmony_ci - mediatek,mt8365-pwm 2962306a36Sopenharmony_ci - mediatek,mt8516-pwm 3062306a36Sopenharmony_ci - items: 3162306a36Sopenharmony_ci - enum: 3262306a36Sopenharmony_ci - mediatek,mt8195-pwm 3362306a36Sopenharmony_ci - const: mediatek,mt8183-pwm 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci reg: 3662306a36Sopenharmony_ci maxItems: 1 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci "#pwm-cells": 3962306a36Sopenharmony_ci const: 2 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci interrupts: 4262306a36Sopenharmony_ci maxItems: 1 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci clocks: 4562306a36Sopenharmony_ci minItems: 2 4662306a36Sopenharmony_ci maxItems: 10 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci clock-names: 4962306a36Sopenharmony_ci description: 5062306a36Sopenharmony_ci This controller needs two input clocks for its core and one 5162306a36Sopenharmony_ci clock for each PWM output. 5262306a36Sopenharmony_ci minItems: 2 5362306a36Sopenharmony_ci items: 5462306a36Sopenharmony_ci - const: top 5562306a36Sopenharmony_ci - const: main 5662306a36Sopenharmony_ci - const: pwm1 5762306a36Sopenharmony_ci - const: pwm2 5862306a36Sopenharmony_ci - const: pwm3 5962306a36Sopenharmony_ci - const: pwm4 6062306a36Sopenharmony_ci - const: pwm5 6162306a36Sopenharmony_ci - const: pwm6 6262306a36Sopenharmony_ci - const: pwm7 6362306a36Sopenharmony_ci - const: pwm8 6462306a36Sopenharmony_ci 6562306a36Sopenharmony_cirequired: 6662306a36Sopenharmony_ci - compatible 6762306a36Sopenharmony_ci - reg 6862306a36Sopenharmony_ci - "#pwm-cells" 6962306a36Sopenharmony_ci - clocks 7062306a36Sopenharmony_ci - clock-names 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ciadditionalProperties: false 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ciexamples: 7562306a36Sopenharmony_ci - | 7662306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 7762306a36Sopenharmony_ci #include <dt-bindings/clock/mt2712-clk.h> 7862306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/irq.h> 7962306a36Sopenharmony_ci 8062306a36Sopenharmony_ci pwm0: pwm@11006000 { 8162306a36Sopenharmony_ci compatible = "mediatek,mt2712-pwm"; 8262306a36Sopenharmony_ci reg = <0x11006000 0x1000>; 8362306a36Sopenharmony_ci #pwm-cells = <2>; 8462306a36Sopenharmony_ci interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>; 8562306a36Sopenharmony_ci clocks = <&topckgen CLK_TOP_PWM_SEL>, <&pericfg CLK_PERI_PWM>, 8662306a36Sopenharmony_ci <&pericfg CLK_PERI_PWM0>, <&pericfg CLK_PERI_PWM1>, 8762306a36Sopenharmony_ci <&pericfg CLK_PERI_PWM2>, <&pericfg CLK_PERI_PWM3>, 8862306a36Sopenharmony_ci <&pericfg CLK_PERI_PWM4>, <&pericfg CLK_PERI_PWM5>, 8962306a36Sopenharmony_ci <&pericfg CLK_PERI_PWM6>, <&pericfg CLK_PERI_PWM7>; 9062306a36Sopenharmony_ci clock-names = "top", "main", 9162306a36Sopenharmony_ci "pwm1", "pwm2", 9262306a36Sopenharmony_ci "pwm3", "pwm4", 9362306a36Sopenharmony_ci "pwm5", "pwm6", 9462306a36Sopenharmony_ci "pwm7", "pwm8"; 9562306a36Sopenharmony_ci }; 96