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 maxItems: 2 41 items: 42 - const: vpu 43 - const: vapb 44 45 resets: 46 minItems: 5 47 maxItems: 12 48 49 reset-names: 50 minItems: 5 51 maxItems: 12 52 53 "#power-domain-cells": 54 const: 1 55 56 amlogic,ao-sysctrl: 57 description: phandle to the AO sysctrl node 58 $ref: /schemas/types.yaml#/definitions/phandle 59 60allOf: 61 - if: 62 properties: 63 compatible: 64 enum: 65 - amlogic,meson8b-pwrc 66 - amlogic,meson8m2-pwrc 67 then: 68 properties: 69 reset-names: 70 items: 71 - const: dblk 72 - const: pic_dc 73 - const: hdmi_apb 74 - const: hdmi_system 75 - const: venci 76 - const: vencp 77 - const: vdac 78 - const: vencl 79 - const: viu 80 - const: venc 81 - const: rdma 82 required: 83 - resets 84 - reset-names 85 86 - if: 87 properties: 88 compatible: 89 enum: 90 - amlogic,meson-gxbb-pwrc 91 then: 92 properties: 93 reset-names: 94 items: 95 - const: viu 96 - const: venc 97 - const: vcbus 98 - const: bt656 99 - const: dvin 100 - const: rdma 101 - const: venci 102 - const: vencp 103 - const: vdac 104 - const: vdi6 105 - const: vencl 106 - const: vid_lock 107 required: 108 - resets 109 - reset-names 110 111 - if: 112 properties: 113 compatible: 114 enum: 115 - amlogic,meson-axg-pwrc 116 then: 117 properties: 118 reset-names: 119 items: 120 - const: viu 121 - const: venc 122 - const: vcbus 123 - const: vencl 124 - const: vid_lock 125 required: 126 - resets 127 - reset-names 128 129 - if: 130 properties: 131 compatible: 132 enum: 133 - amlogic,meson-g12a-pwrc 134 - amlogic,meson-sm1-pwrc 135 then: 136 properties: 137 reset-names: 138 items: 139 - const: viu 140 - const: venc 141 - const: vcbus 142 - const: bt656 143 - const: rdma 144 - const: venci 145 - const: vencp 146 - const: vdac 147 - const: vdi6 148 - const: vencl 149 - const: vid_lock 150 required: 151 - resets 152 - reset-names 153 154required: 155 - compatible 156 - clocks 157 - clock-names 158 - "#power-domain-cells" 159 - amlogic,ao-sysctrl 160 161additionalProperties: false 162 163examples: 164 - | 165 pwrc: power-controller { 166 compatible = "amlogic,meson-sm1-pwrc"; 167 #power-domain-cells = <1>; 168 amlogic,ao-sysctrl = <&rti>; 169 resets = <&reset_viu>, 170 <&reset_venc>, 171 <&reset_vcbus>, 172 <&reset_bt656>, 173 <&reset_rdma>, 174 <&reset_venci>, 175 <&reset_vencp>, 176 <&reset_vdac>, 177 <&reset_vdi6>, 178 <&reset_vencl>, 179 <&reset_vid_lock>; 180 reset-names = "viu", "venc", "vcbus", "bt656", 181 "rdma", "venci", "vencp", "vdac", 182 "vdi6", "vencl", "vid_lock"; 183 clocks = <&clk_vpu>, <&clk_vapb>; 184 clock-names = "vpu", "vapb"; 185 }; 186