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linux
dt-bindings: pwm: Convert lpc32xx-pwm.txt to yaml format
Convert pc32xx-pwm.txt to yaml format.
Additional changes:
- add ref to pwm.yaml
- add clocks
- restrict #pwm-cells to 3
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250625161909.2541315-1-Frank.Li@nxp.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
authored by
Frank Li
and committed by
Uwe Kleine-König
4cd2f417
10e9b32d
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Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
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Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
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LPC32XX PWM controller
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Required properties:
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- compatible: should be "nxp,lpc3220-pwm"
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- reg: physical base address and length of the controller's registers
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Examples:
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pwm@4005c000 {
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compatible = "nxp,lpc3220-pwm";
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reg = <0x4005c000 0x4>;
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};
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pwm@4005c004 {
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compatible = "nxp,lpc3220-pwm";
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reg = <0x4005c004 0x4>;
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};
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Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml
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Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml
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# 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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$id: http://devicetree.org/schemas/pwm/nxp,lpc3220-pwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP LPC32XX PWM controller
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maintainers:
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- Frank Li <Frank.Li@nxp.com>
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properties:
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compatible:
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enum:
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- nxp,lpc3220-pwm
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- nxp,lpc3220-motor-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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required:
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- compatible
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- reg
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- '#pwm-cells'
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allOf:
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- $ref: pwm.yaml#
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unevaluatedProperties: false
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examples:
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- |
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pwm@4005c000 {
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compatible = "nxp,lpc3220-pwm";
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reg = <0x4005c000 0x4>;
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#pwm-cells = <3>;
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};
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