# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/power/pd-samsung.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung Exynos SoC Power Domains
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maintainers:
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- Krzysztof Kozlowski <krzk@kernel.org>
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description: |+
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Exynos processors include support for multiple power domains which are used
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to gate power to one or more peripherals on the processor.
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allOf:
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- $ref: power-domain.yaml#
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properties:
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compatible:
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enum:
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- samsung,exynos4210-pd
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- samsung,exynos5433-pd
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reg:
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maxItems: 1
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clocks:
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deprecated: true
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maxItems: 1
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clock-names:
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deprecated: true
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maxItems: 1
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label:
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description:
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Human readable string with domain name. Will be visible in userspace
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to let user to distinguish between multiple domains in SoC.
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"#power-domain-cells":
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const: 0
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power-domains:
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maxItems: 1
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required:
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- compatible
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- "#power-domain-cells"
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- reg
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unevaluatedProperties: false
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examples:
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- |
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lcd0_pd: power-domain@10023c80 {
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compatible = "samsung,exynos4210-pd";
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reg = <0x10023c80 0x20>;
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#power-domain-cells = <0>;
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label = "LCD0";
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};
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mfc_pd: power-domain@10044060 {
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compatible = "samsung,exynos4210-pd";
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reg = <0x10044060 0x20>;
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#power-domain-cells = <0>;
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label = "MFC";
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};
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