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