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-g12a-pwrc 31 - amlogic,meson-sm1-pwrc 32 33 clocks: 34 minItems: 1 35 maxItems: 2 36 37 clock-names: 38 minItems: 1 39 maxItems: 2 40 items: 41 - const: vpu 42 - const: vapb 43 44 resets: 45 minItems: 11 46 maxItems: 12 47 48 reset-names: 49 minItems: 11 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 allOf: 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-g12a-pwrc 116 - amlogic,meson-sm1-pwrc 117 then: 118 properties: 119 reset-names: 120 items: 121 - const: viu 122 - const: venc 123 - const: vcbus 124 - const: bt656 125 - const: rdma 126 - const: venci 127 - const: vencp 128 - const: vdac 129 - const: vdi6 130 - const: vencl 131 - const: vid_lock 132 required: 133 - resets 134 - reset-names 135 136required: 137 - compatible 138 - clocks 139 - clock-names 140 - "#power-domain-cells" 141 - amlogic,ao-sysctrl 142 143additionalProperties: false 144 145examples: 146 - | 147 pwrc: power-controller { 148 compatible = "amlogic,meson-sm1-pwrc"; 149 #power-domain-cells = <1>; 150 amlogic,ao-sysctrl = <&rti>; 151 resets = <&reset_viu>, 152 <&reset_venc>, 153 <&reset_vcbus>, 154 <&reset_bt656>, 155 <&reset_rdma>, 156 <&reset_venci>, 157 <&reset_vencp>, 158 <&reset_vdac>, 159 <&reset_vdi6>, 160 <&reset_vencl>, 161 <&reset_vid_lock>; 162 reset-names = "viu", "venc", "vcbus", "bt656", 163 "rdma", "venci", "vencp", "vdac", 164 "vdi6", "vencl", "vid_lock"; 165 clocks = <&clk_vpu>, <&clk_vapb>; 166 clock-names = "vpu", "vapb"; 167 }; 168