| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/power/pd-samsung.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Exynos SoC Power Domains |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 11 | |
| 12 | description: |+ |
| 13 | Exynos processors include support for multiple power domains which are used |
| 14 | to gate power to one or more peripherals on the processor. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: power-domain.yaml# |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | enum: |
| 22 | - samsung,exynos4210-pd |
| 23 | - samsung,exynos5433-pd |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | clocks: |
| 29 | deprecated: true |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clock-names: |
| 33 | deprecated: true |
| 34 | maxItems: 1 |
| 35 | |
| 36 | label: |
| 37 | description: |
| 38 | Human readable string with domain name. Will be visible in userspace |
| 39 | to let user to distinguish between multiple domains in SoC. |
| 40 | |
| 41 | "#power-domain-cells": |
| 42 | const: 0 |
| 43 | |
| 44 | power-domains: |
| 45 | maxItems: 1 |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - "#power-domain-cells" |
| 50 | - reg |
| 51 | |
| 52 | unevaluatedProperties: false |
| 53 | |
| 54 | examples: |
| 55 | - | |
| 56 | lcd0_pd: power-domain@10023c80 { |
| 57 | compatible = "samsung,exynos4210-pd"; |
| 58 | reg = <0x10023c80 0x20>; |
| 59 | #power-domain-cells = <0>; |
| 60 | label = "LCD0"; |
| 61 | }; |
| 62 | |
| 63 | mfc_pd: power-domain@10044060 { |
| 64 | compatible = "samsung,exynos4210-pd"; |
| 65 | reg = <0x10044060 0x20>; |
| 66 | #power-domain-cells = <0>; |
| 67 | label = "MFC"; |
| 68 | }; |