14d92239bSGeert Uytterhoeven# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 24d92239bSGeert Uytterhoeven%YAML 1.2 34d92239bSGeert Uytterhoeven--- 44d92239bSGeert Uytterhoeven$id: http://devicetree.org/schemas/power/renesas,sysc-rmobile.yaml# 54d92239bSGeert Uytterhoeven$schema: http://devicetree.org/meta-schemas/core.yaml# 64d92239bSGeert Uytterhoeven 74d92239bSGeert Uytterhoeventitle: Renesas R-Mobile System Controller 84d92239bSGeert Uytterhoeven 94d92239bSGeert Uytterhoevenmaintainers: 104d92239bSGeert Uytterhoeven - Geert Uytterhoeven <geert+renesas@glider.be> 114d92239bSGeert Uytterhoeven - Magnus Damm <magnus.damm@gmail.com> 124d92239bSGeert Uytterhoeven 134d92239bSGeert Uytterhoevendescription: | 144d92239bSGeert Uytterhoeven The R-Mobile System Controller provides the following functions: 154d92239bSGeert Uytterhoeven - Boot mode management, 164d92239bSGeert Uytterhoeven - Reset generation, 174d92239bSGeert Uytterhoeven - Power management. 184d92239bSGeert Uytterhoeven 194d92239bSGeert Uytterhoevenproperties: 204d92239bSGeert Uytterhoeven compatible: 214d92239bSGeert Uytterhoeven items: 224d92239bSGeert Uytterhoeven - enum: 234d92239bSGeert Uytterhoeven - renesas,sysc-r8a73a4 # R-Mobile APE6 244d92239bSGeert Uytterhoeven - renesas,sysc-r8a7740 # R-Mobile A1 254d92239bSGeert Uytterhoeven - renesas,sysc-sh73a0 # SH-Mobile AG5 264d92239bSGeert Uytterhoeven - const: renesas,sysc-rmobile # Generic SH/R-Mobile 274d92239bSGeert Uytterhoeven 284d92239bSGeert Uytterhoeven reg: 294d92239bSGeert Uytterhoeven items: 304d92239bSGeert Uytterhoeven - description: Normally accessible register block 314d92239bSGeert Uytterhoeven - description: Register block protected by the HPB semaphore 324d92239bSGeert Uytterhoeven 334d92239bSGeert Uytterhoeven pm-domains: 344d92239bSGeert Uytterhoeven type: object 354d92239bSGeert Uytterhoeven description: | 364d92239bSGeert Uytterhoeven This node contains a hierarchy of PM domain nodes, which should match the 374d92239bSGeert Uytterhoeven Power Area Hierarchy in the Power Domain Specifications section of the 384d92239bSGeert Uytterhoeven device's datasheet. 394d92239bSGeert Uytterhoeven 404d92239bSGeert Uytterhoeven properties: 414d92239bSGeert Uytterhoeven '#address-cells': 424d92239bSGeert Uytterhoeven const: 1 434d92239bSGeert Uytterhoeven 444d92239bSGeert Uytterhoeven '#size-cells': 454d92239bSGeert Uytterhoeven const: 0 464d92239bSGeert Uytterhoeven 474d92239bSGeert Uytterhoeven additionalProperties: 484d92239bSGeert Uytterhoeven $ref: "#/$defs/pd-node" 494d92239bSGeert Uytterhoeven 504d92239bSGeert Uytterhoevenrequired: 514d92239bSGeert Uytterhoeven - compatible 524d92239bSGeert Uytterhoeven - reg 534d92239bSGeert Uytterhoeven - pm-domains 544d92239bSGeert Uytterhoeven 554d92239bSGeert UytterhoevenadditionalProperties: false 564d92239bSGeert Uytterhoeven 574d92239bSGeert Uytterhoeven$defs: 584d92239bSGeert Uytterhoeven pd-node: 594d92239bSGeert Uytterhoeven type: object 604d92239bSGeert Uytterhoeven description: 61*47aab533SBjorn Helgaas PM domain node representing a PM domain. This node should be named by 624d92239bSGeert Uytterhoeven the real power area name, and thus its name should be unique. 634d92239bSGeert Uytterhoeven 644d92239bSGeert Uytterhoeven properties: 654d92239bSGeert Uytterhoeven reg: 664d92239bSGeert Uytterhoeven maxItems: 1 674d92239bSGeert Uytterhoeven description: 684d92239bSGeert Uytterhoeven If the PM domain is not always-on, this property must contain the 694d92239bSGeert Uytterhoeven bit index number for the corresponding power area in the various 704d92239bSGeert Uytterhoeven Power Control and Status Registers. 714d92239bSGeert Uytterhoeven If the PM domain is always-on, this property must be omitted. 724d92239bSGeert Uytterhoeven 734d92239bSGeert Uytterhoeven '#address-cells': 744d92239bSGeert Uytterhoeven const: 1 754d92239bSGeert Uytterhoeven 764d92239bSGeert Uytterhoeven '#size-cells': 774d92239bSGeert Uytterhoeven const: 0 784d92239bSGeert Uytterhoeven 794d92239bSGeert Uytterhoeven '#power-domain-cells': 804d92239bSGeert Uytterhoeven const: 0 814d92239bSGeert Uytterhoeven 824d92239bSGeert Uytterhoeven required: 834d92239bSGeert Uytterhoeven - '#power-domain-cells' 844d92239bSGeert Uytterhoeven 854d92239bSGeert Uytterhoeven additionalProperties: 864d92239bSGeert Uytterhoeven $ref: "#/$defs/pd-node" 874d92239bSGeert Uytterhoeven 884d92239bSGeert Uytterhoevenexamples: 894d92239bSGeert Uytterhoeven - | 904d92239bSGeert Uytterhoeven // This shows a subset of the r8a7740 PM domain hierarchy, containing the 914d92239bSGeert Uytterhoeven // C5 "always-on" domain, 2 of its subdomains (A4S and A4SU), and the A3SP 924d92239bSGeert Uytterhoeven // domain, which is a subdomain of A4S. 934d92239bSGeert Uytterhoeven sysc: system-controller@e6180000 { 944d92239bSGeert Uytterhoeven compatible = "renesas,sysc-r8a7740", "renesas,sysc-rmobile"; 954d92239bSGeert Uytterhoeven reg = <0xe6180000 0x8000>, <0xe6188000 0x8000>; 964d92239bSGeert Uytterhoeven 974d92239bSGeert Uytterhoeven pm-domains { 984d92239bSGeert Uytterhoeven pd_c5: c5 { 994d92239bSGeert Uytterhoeven #address-cells = <1>; 1004d92239bSGeert Uytterhoeven #size-cells = <0>; 1014d92239bSGeert Uytterhoeven #power-domain-cells = <0>; 1024d92239bSGeert Uytterhoeven 1034d92239bSGeert Uytterhoeven pd_a4s: a4s@10 { 1044d92239bSGeert Uytterhoeven reg = <10>; 1054d92239bSGeert Uytterhoeven #address-cells = <1>; 1064d92239bSGeert Uytterhoeven #size-cells = <0>; 1074d92239bSGeert Uytterhoeven #power-domain-cells = <0>; 1084d92239bSGeert Uytterhoeven 1094d92239bSGeert Uytterhoeven pd_a3sp: a3sp@11 { 1104d92239bSGeert Uytterhoeven reg = <11>; 1114d92239bSGeert Uytterhoeven #power-domain-cells = <0>; 1124d92239bSGeert Uytterhoeven }; 1134d92239bSGeert Uytterhoeven }; 1144d92239bSGeert Uytterhoeven 1154d92239bSGeert Uytterhoeven pd_a4su: a4su@20 { 1164d92239bSGeert Uytterhoeven reg = <20>; 1174d92239bSGeert Uytterhoeven #power-domain-cells = <0>; 1184d92239bSGeert Uytterhoeven }; 1194d92239bSGeert Uytterhoeven }; 1204d92239bSGeert Uytterhoeven }; 1214d92239bSGeert Uytterhoeven }; 122