1c1507cf2SGeert Uytterhoeven# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2c1507cf2SGeert Uytterhoeven%YAML 1.2 3c1507cf2SGeert Uytterhoeven--- 4c1507cf2SGeert Uytterhoeven$id: "http://devicetree.org/schemas/power/renesas,apmu.yaml#" 5c1507cf2SGeert Uytterhoeven$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6c1507cf2SGeert Uytterhoeven 7c1507cf2SGeert Uytterhoeventitle: Renesas Advanced Power Management Unit 8c1507cf2SGeert Uytterhoeven 9c1507cf2SGeert Uytterhoevenmaintainers: 10c1507cf2SGeert Uytterhoeven - Geert Uytterhoeven <geert+renesas@glider.be> 11c1507cf2SGeert Uytterhoeven - Magnus Damm <magnus.damm@gmail.com> 12c1507cf2SGeert Uytterhoeven 13c1507cf2SGeert Uytterhoevendescription: 14c1507cf2SGeert Uytterhoeven Renesas R-Car Gen2 and RZ/G1 SoCs utilize one or more APMU hardware units for 15c1507cf2SGeert Uytterhoeven CPU core power domain control including SMP boot and CPU Hotplug. 16c1507cf2SGeert Uytterhoeven 17c1507cf2SGeert Uytterhoevenproperties: 18c1507cf2SGeert Uytterhoeven compatible: 19c1507cf2SGeert Uytterhoeven items: 20c1507cf2SGeert Uytterhoeven - enum: 21c1507cf2SGeert Uytterhoeven - renesas,r8a7743-apmu # RZ/G1M 22c1507cf2SGeert Uytterhoeven - renesas,r8a7744-apmu # RZ/G1N 23c1507cf2SGeert Uytterhoeven - renesas,r8a7745-apmu # RZ/G1E 24c1507cf2SGeert Uytterhoeven - renesas,r8a77470-apmu # RZ/G1C 25c1507cf2SGeert Uytterhoeven - renesas,r8a7790-apmu # R-Car H2 26c1507cf2SGeert Uytterhoeven - renesas,r8a7791-apmu # R-Car M2-W 27c1507cf2SGeert Uytterhoeven - renesas,r8a7792-apmu # R-Car V2H 28c1507cf2SGeert Uytterhoeven - renesas,r8a7793-apmu # R-Car M2-N 29c1507cf2SGeert Uytterhoeven - renesas,r8a7794-apmu # R-Car E2 30c1507cf2SGeert Uytterhoeven - const: renesas,apmu 31c1507cf2SGeert Uytterhoeven 32c1507cf2SGeert Uytterhoeven reg: 33c1507cf2SGeert Uytterhoeven maxItems: 1 34c1507cf2SGeert Uytterhoeven 35c1507cf2SGeert Uytterhoeven cpus: 36c1507cf2SGeert Uytterhoeven $ref: /schemas/types.yaml#/definitions/phandle-array 37c1507cf2SGeert Uytterhoeven description: | 38c1507cf2SGeert Uytterhoeven Array of phandles pointing to CPU cores, which should match the order of 39c1507cf2SGeert Uytterhoeven CPU cores used by the WUPCR and PSTR registers in the Advanced Power 40c1507cf2SGeert Uytterhoeven Management Unit section of the device's datasheet. 41c1507cf2SGeert Uytterhoeven 42c1507cf2SGeert Uytterhoevenrequired: 43c1507cf2SGeert Uytterhoeven - compatible 44c1507cf2SGeert Uytterhoeven - reg 45c1507cf2SGeert Uytterhoeven - cpus 46c1507cf2SGeert Uytterhoeven 47c1507cf2SGeert UytterhoevenadditionalProperties: false 48c1507cf2SGeert Uytterhoeven 49c1507cf2SGeert Uytterhoevenexamples: 50c1507cf2SGeert Uytterhoeven - | 51c1507cf2SGeert Uytterhoeven apmu@e6152000 { 52c1507cf2SGeert Uytterhoeven compatible = "renesas,r8a7791-apmu", "renesas,apmu"; 53c1507cf2SGeert Uytterhoeven reg = <0xe6152000 0x188>; 54c1507cf2SGeert Uytterhoeven cpus = <&cpu0 &cpu1>; 55c1507cf2SGeert Uytterhoeven }; 56