6db87be2e5
Add dt-binding documentation of pwm for MediaTek MT8188 SoC. Signed-off-by: xinlei lee <xinlei.lee@mediatek.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
77 lines
1.7 KiB
YAML
77 lines
1.7 KiB
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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$id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MediaTek DISP_PWM Controller Device Tree Bindings
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maintainers:
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- Jitao Shi <jitao.shi@mediatek.com>
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- Xinlei Lee <xinlei.lee@mediatek.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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- enum:
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- mediatek,mt2701-disp-pwm
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- mediatek,mt6595-disp-pwm
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- mediatek,mt8173-disp-pwm
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- mediatek,mt8183-disp-pwm
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- items:
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- const: mediatek,mt8167-disp-pwm
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- const: mediatek,mt8173-disp-pwm
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- items:
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- enum:
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- mediatek,mt8186-disp-pwm
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- mediatek,mt8188-disp-pwm
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- mediatek,mt8192-disp-pwm
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- mediatek,mt8195-disp-pwm
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- const: mediatek,mt8183-disp-pwm
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reg:
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maxItems: 1
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"#pwm-cells":
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const: 2
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interrupts:
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maxItems: 1
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clocks:
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items:
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- description: Main Clock
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- description: Mm Clock
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clock-names:
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items:
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- const: main
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- const: mm
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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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- clocks
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- clock-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/mt8173-clk.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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pwm0: pwm@1401e000 {
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compatible = "mediatek,mt8173-disp-pwm";
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reg = <0x1401e000 0x1000>;
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#pwm-cells = <2>;
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clocks = <&mmsys CLK_MM_DISP_PWM026M>,
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<&mmsys CLK_MM_DISP_PWM0MM>;
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clock-names = "main", "mm";
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};
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