linux-zen-desktop/Documentation/devicetree/bindings/soc/renesas/renesas,rzv2m-pwc.yaml

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/renesas/renesas,rzv2m-pwc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas RZ/V2M External Power Sequence Controller (PWC)
description: |+
The PWC IP found in the RZ/V2M family of chips comes with the below
capabilities
- external power supply on/off sequence generation
- on/off signal generation for the LPDDR4 core power supply (LPVDD)
- key input signals processing
- general-purpose output pins
maintainers:
- Fabrizio Castro <fabrizio.castro.jz@renesas.com>
properties:
compatible:
items:
- enum:
- renesas,r9a09g011-pwc # RZ/V2M
- renesas,r9a09g055-pwc # RZ/V2MA
- const: renesas,rzv2m-pwc
reg:
maxItems: 1
gpio-controller: true
'#gpio-cells':
const: 2
renesas,rzv2m-pwc-power:
description: The PWC is used to control the system power supplies.
type: boolean
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
additionalProperties: false
examples:
- |
pwc: pwc@a3700000 {
compatible = "renesas,r9a09g011-pwc", "renesas,rzv2m-pwc";
reg = <0xa3700000 0x800>;
gpio-controller;
#gpio-cells = <2>;
renesas,rzv2m-pwc-power;
};