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42b9116ce1
The 'clocks' property is mandatory for the PWM to operate. Document it. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
54 lines
1,006 B
YAML
54 lines
1,006 B
YAML
# 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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$id: http://devicetree.org/schemas/pwm/mxs-pwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Freescale MXS PWM controller
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maintainers:
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- Shawn Guo <shawnguo@kernel.org>
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- Anson Huang <anson.huang@nxp.com>
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allOf:
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- $ref: pwm.yaml#
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properties:
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compatible:
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oneOf:
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- const: fsl,imx23-pwm
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- items:
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- enum:
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- fsl,imx28-pwm
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- const: fsl,imx23-pwm
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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"#pwm-cells":
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const: 3
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fsl,pwm-number:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: u32 value representing the number of PWM devices
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required:
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- compatible
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- reg
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- clocks
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- fsl,pwm-number
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additionalProperties: false
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examples:
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- |
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pwm@80064000 {
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compatible = "fsl,imx23-pwm";
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reg = <0x80064000 0x2000>;
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clocks = <&clks 30>;
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#pwm-cells = <3>;
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fsl,pwm-number = <8>;
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};
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