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-gxbb-pwrc 30 - amlogic,meson-axg-pwrc 31 - amlogic,meson-g12a-pwrc 32 - amlogic,meson-sm1-pwrc 33 34 clocks: 35 minItems: 1 36 maxItems: 2 37 38 clock-names: 39 minItems: 1 40 items: 41 - const: vpu 42 - const: vapb 43 44 resets: 45 minItems: 5 46 maxItems: 12 47 48 reset-names: 49 minItems: 5 50 maxItems: 12 51 52 "#power-domain-cells": 53 const: 1 54 55 amlogic,ao-sysctrl: 56 description: phandle to the AO sysctrl node 57 $ref: /schemas/types.yaml#/definitions/phandle 58 59allOf: 60 - if: 61 properties: 62 compatible: 63 enum: 64 - amlogic,meson8b-pwrc 65 - amlogic,meson8m2-pwrc 66 then: 67 properties: 68 reset-names: 69 items: 70 - const: dblk 71 - const: pic_dc 72 - const: hdmi_apb 73 - const: hdmi_system 74 - const: venci 75 - const: vencp 76 - const: vdac 77 - const: vencl 78 - const: viu 79 - const: venc 80 - const: rdma 81 required: 82 - resets 83 - reset-names 84 85 - if: 86 properties: 87 compatible: 88 enum: 89 - amlogic,meson-gxbb-pwrc 90 then: 91 properties: 92 reset-names: 93 items: 94 - const: viu 95 - const: venc 96 - const: vcbus 97 - const: bt656 98 - const: dvin 99 - const: rdma 100 - const: venci 101 - const: vencp 102 - const: vdac 103 - const: vdi6 104 - const: vencl 105 - const: vid_lock 106 required: 107 - resets 108 - reset-names 109 110 - if: 111 properties: 112 compatible: 113 enum: 114 - amlogic,meson-axg-pwrc 115 then: 116 properties: 117 reset-names: 118 items: 119 - const: viu 120 - const: venc 121 - const: vcbus 122 - const: vencl 123 - const: vid_lock 124 required: 125 - resets 126 - reset-names 127 128 - if: 129 properties: 130 compatible: 131 enum: 132 - amlogic,meson-g12a-pwrc 133 - amlogic,meson-sm1-pwrc 134 then: 135 properties: 136 reset-names: 137 items: 138 - const: viu 139 - const: venc 140 - const: vcbus 141 - const: bt656 142 - const: rdma 143 - const: venci 144 - const: vencp 145 - const: vdac 146 - const: vdi6 147 - const: vencl 148 - const: vid_lock 149 required: 150 - resets 151 - reset-names 152 153required: 154 - compatible 155 - clocks 156 - clock-names 157 - "#power-domain-cells" 158 - amlogic,ao-sysctrl 159 160additionalProperties: false 161 162examples: 163 - | 164 pwrc: power-controller { 165 compatible = "amlogic,meson-sm1-pwrc"; 166 #power-domain-cells = <1>; 167 amlogic,ao-sysctrl = <&rti>; 168 resets = <&reset_viu>, 169 <&reset_venc>, 170 <&reset_vcbus>, 171 <&reset_bt656>, 172 <&reset_rdma>, 173 <&reset_venci>, 174 <&reset_vencp>, 175 <&reset_vdac>, 176 <&reset_vdi6>, 177 <&reset_vencl>, 178 <&reset_vid_lock>; 179 reset-names = "viu", "venc", "vcbus", "bt656", 180 "rdma", "venci", "vencp", "vdac", 181 "vdi6", "vencl", "vid_lock"; 182 clocks = <&clk_vpu>, <&clk_vapb>; 183 clock-names = "vpu", "vapb"; 184 }; 185