1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2# Copyright 2019 BayLibre, SAS 3%YAML 1.2 4--- 5$id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#" 6$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7 8title: Amlogic Meson Everything-Else Power Domains 9 10maintainers: 11 - Neil Armstrong <narmstrong@baylibre.com> 12 13description: |+ 14 The Everything-Else Power Domains node should be the child of a syscon 15 node with the required property: 16 17 - compatible: Should be the following: 18 "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon" 19 20 Refer to the the bindings described in 21 Documentation/devicetree/bindings/mfd/syscon.yaml 22 23properties: 24 compatible: 25 enum: 26 - amlogic,meson8-pwrc 27 - amlogic,meson8b-pwrc 28 - amlogic,meson8m2-pwrc 29 - amlogic,meson-g12a-pwrc 30 - amlogic,meson-sm1-pwrc 31 32 clocks: 33 minItems: 1 34 maxItems: 2 35 36 clock-names: 37 minItems: 1 38 maxItems: 2 39 items: 40 - const: vpu 41 - const: vapb 42 43 resets: 44 minItems: 11 45 46 reset-names: 47 minItems: 11 48 49 "#power-domain-cells": 50 const: 1 51 52 amlogic,ao-sysctrl: 53 description: phandle to the AO sysctrl node 54 allOf: 55 - $ref: /schemas/types.yaml#/definitions/phandle 56 57allOf: 58 - if: 59 properties: 60 compatible: 61 enum: 62 - amlogic,meson8b-pwrc 63 - amlogic,meson8m2-pwrc 64 then: 65 properties: 66 reset-names: 67 items: 68 - const: dblk 69 - const: pic_dc 70 - const: hdmi_apb 71 - const: hdmi_system 72 - const: venci 73 - const: vencp 74 - const: vdac 75 - const: vencl 76 - const: viu 77 - const: venc 78 - const: rdma 79 required: 80 - resets 81 - reset-names 82 83 - if: 84 properties: 85 compatible: 86 enum: 87 - amlogic,meson-g12a-pwrc 88 - amlogic,meson-sm1-pwrc 89 then: 90 properties: 91 reset-names: 92 items: 93 - const: viu 94 - const: venc 95 - const: vcbus 96 - const: bt656 97 - const: rdma 98 - const: venci 99 - const: vencp 100 - const: vdac 101 - const: vdi6 102 - const: vencl 103 - const: vid_lock 104 required: 105 - resets 106 - reset-names 107 108required: 109 - compatible 110 - clocks 111 - clock-names 112 - "#power-domain-cells" 113 - amlogic,ao-sysctrl 114 115additionalProperties: false 116 117examples: 118 - | 119 pwrc: power-controller { 120 compatible = "amlogic,meson-sm1-pwrc"; 121 #power-domain-cells = <1>; 122 amlogic,ao-sysctrl = <&rti>; 123 resets = <&reset_viu>, 124 <&reset_venc>, 125 <&reset_vcbus>, 126 <&reset_bt656>, 127 <&reset_rdma>, 128 <&reset_venci>, 129 <&reset_vencp>, 130 <&reset_vdac>, 131 <&reset_vdi6>, 132 <&reset_vencl>, 133 <&reset_vid_lock>; 134 reset-names = "viu", "venc", "vcbus", "bt656", 135 "rdma", "venci", "vencp", "vdac", 136 "vdi6", "vencl", "vid_lock"; 137 clocks = <&clk_vpu>, <&clk_vapb>; 138 clock-names = "vpu", "vapb"; 139 }; 140