Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: pwm: brcm,iproc-pwm: convert to the json-schema
This helps validating DTS files.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20210512160253.15000-1-zajec5@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
authored by
Rafał Miłecki
and committed by
Rob Herring
bb63744b
d0413118
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Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.txt
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Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.txt
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Broadcom iProc PWM controller device tree bindings
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This controller has 4 channels.
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Required Properties :
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- compatible: must be "brcm,iproc-pwm"
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- reg: physical base address and length of the controller's registers
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- clocks: phandle + clock specifier pair for the external clock
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- #pwm-cells: Should be 3. See pwm.yaml in this directory for a
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description of the cells format.
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Refer to clocks/clock-bindings.txt for generic clock consumer properties.
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Example:
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pwm: pwm@18031000 {
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compatible = "brcm,iproc-pwm";
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reg = <0x18031000 0x28>;
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clocks = <&osc>;
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#pwm-cells = <3>;
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};
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Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.yaml
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Documentation/devicetree/bindings/pwm/brcm,iproc-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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$id: http://devicetree.org/schemas/pwm/brcm,iproc-pwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Broadcom iProc PWM controller
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maintainers:
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- Rafał Miłecki <rafal@milecki.pl>
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description:
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This controller has 4 channels.
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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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const: brcm,iproc-pwm
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reg:
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maxItems: 1
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clocks:
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description: external clock
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maxItems: 1
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"#pwm-cells":
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const: 3
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unevaluatedProperties: false
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required:
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- reg
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- clocks
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examples:
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- |
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pwm@18031000 {
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compatible = "brcm,iproc-pwm";
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reg = <0x18031000 0x28>;
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clocks = <&osc>;
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#pwm-cells = <3>;
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};