1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/power/renesas,apmu.yaml#" 5*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Renesas Advanced Power Management Unit 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Geert Uytterhoeven <geert+renesas@glider.be> 11*4882a593Smuzhiyun - Magnus Damm <magnus.damm@gmail.com> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundescription: 14*4882a593Smuzhiyun Renesas R-Car Gen2 and RZ/G1 SoCs utilize one or more APMU hardware units for 15*4882a593Smuzhiyun CPU core power domain control including SMP boot and CPU Hotplug. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunproperties: 18*4882a593Smuzhiyun compatible: 19*4882a593Smuzhiyun items: 20*4882a593Smuzhiyun - enum: 21*4882a593Smuzhiyun - renesas,r8a7742-apmu # RZ/G1H 22*4882a593Smuzhiyun - renesas,r8a7743-apmu # RZ/G1M 23*4882a593Smuzhiyun - renesas,r8a7744-apmu # RZ/G1N 24*4882a593Smuzhiyun - renesas,r8a7745-apmu # RZ/G1E 25*4882a593Smuzhiyun - renesas,r8a77470-apmu # RZ/G1C 26*4882a593Smuzhiyun - renesas,r8a7790-apmu # R-Car H2 27*4882a593Smuzhiyun - renesas,r8a7791-apmu # R-Car M2-W 28*4882a593Smuzhiyun - renesas,r8a7792-apmu # R-Car V2H 29*4882a593Smuzhiyun - renesas,r8a7793-apmu # R-Car M2-N 30*4882a593Smuzhiyun - renesas,r8a7794-apmu # R-Car E2 31*4882a593Smuzhiyun - const: renesas,apmu 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun reg: 34*4882a593Smuzhiyun maxItems: 1 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun cpus: 37*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/phandle-array 38*4882a593Smuzhiyun description: | 39*4882a593Smuzhiyun Array of phandles pointing to CPU cores, which should match the order of 40*4882a593Smuzhiyun CPU cores used by the WUPCR and PSTR registers in the Advanced Power 41*4882a593Smuzhiyun Management Unit section of the device's datasheet. 42*4882a593Smuzhiyun 43*4882a593Smuzhiyunrequired: 44*4882a593Smuzhiyun - compatible 45*4882a593Smuzhiyun - reg 46*4882a593Smuzhiyun - cpus 47*4882a593Smuzhiyun 48*4882a593SmuzhiyunadditionalProperties: false 49*4882a593Smuzhiyun 50*4882a593Smuzhiyunexamples: 51*4882a593Smuzhiyun - | 52*4882a593Smuzhiyun apmu@e6152000 { 53*4882a593Smuzhiyun compatible = "renesas,r8a7791-apmu", "renesas,apmu"; 54*4882a593Smuzhiyun reg = <0xe6152000 0x188>; 55*4882a593Smuzhiyun cpus = <&cpu0 &cpu1>; 56*4882a593Smuzhiyun }; 57