1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/power/pd-samsung.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Samsung Exynos SoC Power Domains 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Krzysztof Kozlowski <krzk@kernel.org> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyundescription: |+ 13*4882a593Smuzhiyun Exynos processors include support for multiple power domains which are used 14*4882a593Smuzhiyun to gate power to one or more peripherals on the processor. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunallOf: 17*4882a593Smuzhiyun - $ref: power-domain.yaml# 18*4882a593Smuzhiyun 19*4882a593Smuzhiyunproperties: 20*4882a593Smuzhiyun compatible: 21*4882a593Smuzhiyun enum: 22*4882a593Smuzhiyun - samsung,exynos4210-pd 23*4882a593Smuzhiyun - samsung,exynos5433-pd 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun reg: 26*4882a593Smuzhiyun maxItems: 1 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun clocks: 29*4882a593Smuzhiyun deprecated: true 30*4882a593Smuzhiyun maxItems: 1 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun clock-names: 33*4882a593Smuzhiyun deprecated: true 34*4882a593Smuzhiyun maxItems: 1 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun label: 37*4882a593Smuzhiyun description: 38*4882a593Smuzhiyun Human readable string with domain name. Will be visible in userspace 39*4882a593Smuzhiyun to let user to distinguish between multiple domains in SoC. 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun "#power-domain-cells": 42*4882a593Smuzhiyun const: 0 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun power-domains: 45*4882a593Smuzhiyun maxItems: 1 46*4882a593Smuzhiyun 47*4882a593Smuzhiyunrequired: 48*4882a593Smuzhiyun - compatible 49*4882a593Smuzhiyun - "#power-domain-cells" 50*4882a593Smuzhiyun - reg 51*4882a593Smuzhiyun 52*4882a593SmuzhiyununevaluatedProperties: false 53*4882a593Smuzhiyun 54*4882a593Smuzhiyunexamples: 55*4882a593Smuzhiyun - | 56*4882a593Smuzhiyun lcd0_pd: power-domain@10023c80 { 57*4882a593Smuzhiyun compatible = "samsung,exynos4210-pd"; 58*4882a593Smuzhiyun reg = <0x10023c80 0x20>; 59*4882a593Smuzhiyun #power-domain-cells = <0>; 60*4882a593Smuzhiyun label = "LCD0"; 61*4882a593Smuzhiyun }; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun mfc_pd: power-domain@10044060 { 64*4882a593Smuzhiyun compatible = "samsung,exynos4210-pd"; 65*4882a593Smuzhiyun reg = <0x10044060 0x20>; 66*4882a593Smuzhiyun #power-domain-cells = <0>; 67*4882a593Smuzhiyun label = "MFC"; 68*4882a593Smuzhiyun }; 69