# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pwm/imx-tpm-pwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Freescale i.MX TPM PWM controller
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maintainers:
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- Anson Huang <anson.huang@nxp.com>
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description: |
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The TPM counter and period counter are shared between multiple
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channels, so all channels should use same period setting.
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properties:
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"#pwm-cells":
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const: 3
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compatible:
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enum:
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- fsl,imx7ulp-pwm
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reg:
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maxItems: 1
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assigned-clocks:
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maxItems: 1
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assigned-clock-parents:
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maxItems: 1
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clocks:
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maxItems: 1
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required:
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- "#pwm-cells"
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- compatible
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- reg
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- clocks
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/imx7ulp-clock.h>
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pwm@40250000 {
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compatible = "fsl,imx7ulp-pwm";
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reg = <0x40250000 0x1000>;
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assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
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assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
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clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
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#pwm-cells = <3>;
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};
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