1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/arm/apple/apple,pmgr.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Apple SoC Power Manager (PMGR) 8 9maintainers: 10 - Hector Martin <marcan@marcan.st> 11 12description: | 13 Apple SoCs include PMGR blocks responsible for power management, 14 which can control various clocks, resets, power states, and 15 performance features. This node represents the PMGR as a syscon, 16 with sub-nodes representing individual features. 17 18properties: 19 $nodename: 20 pattern: "^power-management@[0-9a-f]+$" 21 22 compatible: 23 oneOf: 24 - items: 25 - enum: 26 # Do not add additional SoC to this list. 27 - apple,s5l8960x-pmgr 28 - apple,t7000-pmgr 29 - apple,s8000-pmgr 30 - apple,t8010-pmgr 31 - apple,t8015-pmgr 32 - apple,t8103-pmgr 33 - apple,t8112-pmgr 34 - apple,t6000-pmgr 35 - const: apple,pmgr 36 - const: syscon 37 - const: simple-mfd 38 - items: 39 - enum: 40 - apple,t6020-pmgr 41 - apple,t8122-pmgr 42 - const: apple,t8103-pmgr 43 - const: syscon 44 - const: simple-mfd 45 46 reg: 47 maxItems: 1 48 49 "#address-cells": 50 const: 1 51 52 "#size-cells": 53 const: 1 54 55patternProperties: 56 "power-controller@[0-9a-f]+$": 57 description: 58 The individual power management domains within this controller 59 type: object 60 $ref: /schemas/power/apple,pmgr-pwrstate.yaml# 61 62required: 63 - compatible 64 - reg 65 66additionalProperties: false 67 68examples: 69 - | 70 soc { 71 #address-cells = <2>; 72 #size-cells = <2>; 73 74 power-management@23b700000 { 75 compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd"; 76 #address-cells = <1>; 77 #size-cells = <1>; 78 reg = <0x2 0x3b700000 0x0 0x14000>; 79 80 ps_sio: power-controller@1c0 { 81 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 82 reg = <0x1c0 8>; 83 #power-domain-cells = <0>; 84 #reset-cells = <0>; 85 label = "sio"; 86 apple,always-on; 87 }; 88 89 ps_uart_p: power-controller@220 { 90 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 91 reg = <0x220 8>; 92 #power-domain-cells = <0>; 93 #reset-cells = <0>; 94 label = "uart_p"; 95 power-domains = <&ps_sio>; 96 }; 97 98 ps_uart0: power-controller@270 { 99 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 100 reg = <0x270 8>; 101 #power-domain-cells = <0>; 102 #reset-cells = <0>; 103 label = "uart0"; 104 power-domains = <&ps_uart_p>; 105 }; 106 }; 107 108 power-management@23d280000 { 109 compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd"; 110 #address-cells = <1>; 111 #size-cells = <1>; 112 reg = <0x2 0x3d280000 0x0 0xc000>; 113 114 ps_aop_filter: power-controller@4000 { 115 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 116 reg = <0x4000 8>; 117 #power-domain-cells = <0>; 118 #reset-cells = <0>; 119 label = "aop_filter"; 120 }; 121 122 ps_aop_base: power-controller@4010 { 123 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 124 reg = <0x4010 8>; 125 #power-domain-cells = <0>; 126 #reset-cells = <0>; 127 label = "aop_base"; 128 power-domains = <&ps_aop_filter>; 129 }; 130 131 ps_aop_shim: power-controller@4038 { 132 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 133 reg = <0x4038 8>; 134 #power-domain-cells = <0>; 135 #reset-cells = <0>; 136 label = "aop_shim"; 137 power-domains = <&ps_aop_base>; 138 }; 139 140 ps_aop_uart0: power-controller@4048 { 141 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 142 reg = <0x4048 8>; 143 #power-domain-cells = <0>; 144 #reset-cells = <0>; 145 label = "aop_uart0"; 146 power-domains = <&ps_aop_shim>; 147 }; 148 }; 149 }; 150