| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/pwm/imx-pwm.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Freescale i.MX PWM controller |
| |
| maintainers: |
| - Philipp Zabel <p.zabel@pengutronix.de> |
| |
| properties: |
| "#pwm-cells": |
| description: | |
| Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml |
| in this directory for a description of the cells format. |
| enum: |
| - 2 |
| - 3 |
| |
| compatible: |
| oneOf: |
| - enum: |
| - fsl,imx1-pwm |
| - fsl,imx27-pwm |
| - items: |
| - enum: |
| - fsl,imx25-pwm |
| - fsl,imx31-pwm |
| - fsl,imx50-pwm |
| - fsl,imx51-pwm |
| - fsl,imx53-pwm |
| - fsl,imx6q-pwm |
| - fsl,imx6sl-pwm |
| - fsl,imx6sll-pwm |
| - fsl,imx6sx-pwm |
| - fsl,imx6ul-pwm |
| - fsl,imx7d-pwm |
| - fsl,imx8mm-pwm |
| - fsl,imx8mn-pwm |
| - fsl,imx8mp-pwm |
| - fsl,imx8mq-pwm |
| - const: fsl,imx27-pwm |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: SoC PWM ipg clock |
| - description: SoC PWM per clock |
| |
| clock-names: |
| items: |
| - const: ipg |
| - const: per |
| |
| interrupts: |
| maxItems: 1 |
| |
| required: |
| - "#pwm-cells" |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| - interrupts |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/imx5-clock.h> |
| |
| pwm@53fb4000 { |
| #pwm-cells = <3>; |
| compatible = "fsl,imx27-pwm"; |
| reg = <0x53fb4000 0x4000>; |
| clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>, |
| <&clks IMX5_CLK_PWM1_HF_GATE>; |
| clock-names = "ipg", "per"; |
| interrupts = <61>; |
| }; |
