| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: "http://devicetree.org/schemas/power/renesas,apmu.yaml#" |
| $schema: "http://devicetree.org/meta-schemas/core.yaml#" |
| |
| title: Renesas Advanced Power Management Unit |
| |
| maintainers: |
| - Geert Uytterhoeven <geert+renesas@glider.be> |
| - Magnus Damm <magnus.damm@gmail.com> |
| |
| description: |
| Renesas R-Car Gen2 and RZ/G1 SoCs utilize one or more APMU hardware units for |
| CPU core power domain control including SMP boot and CPU Hotplug. |
| |
| properties: |
| compatible: |
| items: |
| - enum: |
| - renesas,r8a7742-apmu # RZ/G1H |
| - renesas,r8a7743-apmu # RZ/G1M |
| - renesas,r8a7744-apmu # RZ/G1N |
| - renesas,r8a7745-apmu # RZ/G1E |
| - renesas,r8a77470-apmu # RZ/G1C |
| - renesas,r8a7790-apmu # R-Car H2 |
| - renesas,r8a7791-apmu # R-Car M2-W |
| - renesas,r8a7792-apmu # R-Car V2H |
| - renesas,r8a7793-apmu # R-Car M2-N |
| - renesas,r8a7794-apmu # R-Car E2 |
| - const: renesas,apmu |
| |
| reg: |
| maxItems: 1 |
| |
| cpus: |
| $ref: /schemas/types.yaml#/definitions/phandle-array |
| description: | |
| Array of phandles pointing to CPU cores, which should match the order of |
| CPU cores used by the WUPCR and PSTR registers in the Advanced Power |
| Management Unit section of the device's datasheet. |
| |
| required: |
| - compatible |
| - reg |
| - cpus |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| apmu@e6152000 { |
| compatible = "renesas,r8a7791-apmu", "renesas,apmu"; |
| reg = <0xe6152000 0x188>; |
| cpus = <&cpu0>, <&cpu1>; |
| }; |
