imx-tpm-pwm.yaml (1102B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pwm/imx-tpm-pwm.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Freescale i.MX TPM PWM controller 8 9maintainers: 10 - Anson Huang <anson.huang@nxp.com> 11 12description: | 13 The TPM counter and period counter are shared between multiple 14 channels, so all channels should use same period setting. 15 16allOf: 17 - $ref: pwm.yaml# 18 19properties: 20 "#pwm-cells": 21 const: 3 22 23 compatible: 24 enum: 25 - fsl,imx7ulp-pwm 26 27 reg: 28 maxItems: 1 29 30 assigned-clocks: 31 maxItems: 1 32 33 assigned-clock-parents: 34 maxItems: 1 35 36 clocks: 37 maxItems: 1 38 39required: 40 - compatible 41 - reg 42 - clocks 43 44additionalProperties: false 45 46examples: 47 - | 48 #include <dt-bindings/clock/imx7ulp-clock.h> 49 50 pwm@40250000 { 51 compatible = "fsl,imx7ulp-pwm"; 52 reg = <0x40250000 0x1000>; 53 assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>; 54 assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>; 55 clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>; 56 #pwm-cells = <3>; 57 };