58 lines
1.5 KiB
YAML
58 lines
1.5 KiB
YAML
|
# 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:
|
||
|
|
minItems: 1
|
||
|
|
maxItems: 4
|
||
|
|
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>;
|
||
|
|
};
|