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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: pwm: Convert atmel pwm to json-schema
Convert PWM binding for Atmel/Microchip SoCs to Device Tree Schema
format.
Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
authored by
Sergiu Moga
and committed by
Thierry Reding
1a406a38
bc1ce713
+43
-36
+42
Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
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Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
···
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pwm/atmel,at91sam-pwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Atmel/Microchip PWM controller
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maintainers:
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- Claudiu Beznea <claudiu.beznea@microchip.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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enum:
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- atmel,at91sam9rl-pwm
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- atmel,sama5d3-pwm
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- atmel,sama5d2-pwm
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- microchip,sam9x60-pwm
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reg:
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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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unevaluatedProperties: false
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examples:
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- |
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pwm0: pwm@f8034000 {
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compatible = "atmel,at91sam9rl-pwm";
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reg = <0xf8034000 0x400>;
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#pwm-cells = <3>;
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};
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Documentation/devicetree/bindings/pwm/atmel-pwm.txt
-35
Documentation/devicetree/bindings/pwm/atmel-pwm.txt
···
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Atmel PWM controller
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Required properties:
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- compatible: should be one of:
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- "atmel,at91sam9rl-pwm"
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- "atmel,sama5d3-pwm"
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- "atmel,sama5d2-pwm"
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- "microchip,sam9x60-pwm"
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- reg: physical base address and length of the controller's registers
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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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Example:
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pwm0: pwm@f8034000 {
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compatible = "atmel,at91sam9rl-pwm";
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reg = <0xf8034000 0x400>;
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#pwm-cells = <3>;
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};
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pwmleds {
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compatible = "pwm-leds";
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d1 {
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label = "d1";
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pwms = <&pwm0 3 5000 0>
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max-brightness = <255>;
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};
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d2 {
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label = "d2";
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pwms = <&pwm0 1 5000 1>
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max-brightness = <255>;
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};
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};
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-1
MAINTAINERS
+1
-1
MAINTAINERS
···
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L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
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L: linux-pwm@vger.kernel.org
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S: Supported
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F: Documentation/devicetree/bindings/pwm/atmel-pwm.txt
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F: Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
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F: drivers/pwm/pwm-atmel.c
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MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER