| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 8 | title: Amlogic Meson Everything-Else Power Domains |
| 9 | |
| 10 | maintainers: |
| 11 | - Neil Armstrong <neil.armstrong@linaro.org> |
| 12 | |
| 13 | description: |+ |
| 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 bindings described in |
| 21 | Documentation/devicetree/bindings/mfd/syscon.yaml |
| 22 | |
| 23 | properties: |
| 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 | |
| 59 | allOf: |
| 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 | |
| 153 | required: |
| 154 | - compatible |
| 155 | - clocks |
| 156 | - clock-names |
| 157 | - "#power-domain-cells" |
| 158 | - amlogic,ao-sysctrl |
| 159 | |
| 160 | additionalProperties: false |
| 161 | |
| 162 | examples: |
| 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 | }; |