apple,pmgr.yaml (4036B)
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 items: 24 - enum: 25 - apple,t8103-pmgr 26 - apple,t6000-pmgr 27 - const: apple,pmgr 28 - const: syscon 29 - const: simple-mfd 30 31 reg: 32 maxItems: 1 33 34 "#address-cells": 35 const: 1 36 37 "#size-cells": 38 const: 1 39 40patternProperties: 41 "power-controller@[0-9a-f]+$": 42 description: 43 The individual power management domains within this controller 44 type: object 45 $ref: /schemas/power/apple,pmgr-pwrstate.yaml# 46 47required: 48 - compatible 49 - reg 50 51additionalProperties: false 52 53examples: 54 - | 55 soc { 56 #address-cells = <2>; 57 #size-cells = <2>; 58 59 power-management@23b700000 { 60 compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd"; 61 #address-cells = <1>; 62 #size-cells = <1>; 63 reg = <0x2 0x3b700000 0x0 0x14000>; 64 65 ps_sio: power-controller@1c0 { 66 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 67 reg = <0x1c0 8>; 68 #power-domain-cells = <0>; 69 #reset-cells = <0>; 70 label = "sio"; 71 apple,always-on; 72 }; 73 74 ps_uart_p: power-controller@220 { 75 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 76 reg = <0x220 8>; 77 #power-domain-cells = <0>; 78 #reset-cells = <0>; 79 label = "uart_p"; 80 power-domains = <&ps_sio>; 81 }; 82 83 ps_uart0: power-controller@270 { 84 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 85 reg = <0x270 8>; 86 #power-domain-cells = <0>; 87 #reset-cells = <0>; 88 label = "uart0"; 89 power-domains = <&ps_uart_p>; 90 }; 91 }; 92 93 power-management@23d280000 { 94 compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd"; 95 #address-cells = <1>; 96 #size-cells = <1>; 97 reg = <0x2 0x3d280000 0x0 0xc000>; 98 99 ps_aop_filter: power-controller@4000 { 100 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 101 reg = <0x4000 8>; 102 #power-domain-cells = <0>; 103 #reset-cells = <0>; 104 label = "aop_filter"; 105 }; 106 107 ps_aop_base: power-controller@4010 { 108 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 109 reg = <0x4010 8>; 110 #power-domain-cells = <0>; 111 #reset-cells = <0>; 112 label = "aop_base"; 113 power-domains = <&ps_aop_filter>; 114 }; 115 116 ps_aop_shim: power-controller@4038 { 117 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 118 reg = <0x4038 8>; 119 #power-domain-cells = <0>; 120 #reset-cells = <0>; 121 label = "aop_shim"; 122 power-domains = <&ps_aop_base>; 123 }; 124 125 ps_aop_uart0: power-controller@4048 { 126 compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; 127 reg = <0x4048 8>; 128 #power-domain-cells = <0>; 129 #reset-cells = <0>; 130 label = "aop_uart0"; 131 power-domains = <&ps_aop_shim>; 132 }; 133 }; 134 };