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