# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/reset/renesas,rst.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas R-Car and RZ/G Reset Controller
maintainers:
- Geert Uytterhoeven <[email protected]>
- Magnus Damm <[email protected]>
description: |
The R-Car and RZ/G Reset Controllers provide reset control, and implement the
following functions:
- Latching of the levels on mode pins when PRESET# is negated,
- Mode monitoring register,
- Reset control of peripheral devices (on R-Car Gen1),
- Watchdog timer (on R-Car Gen1),
- Register-based reset control and boot address registers for the various
CPU cores (on R-Car Gen2 and Gen3, and on RZ/G).
properties:
compatible:
enum:
- renesas,r8a7742-rst # RZ/G1H
- renesas,r8a7743-rst # RZ/G1M
- renesas,r8a7744-rst # RZ/G1N
- renesas,r8a7745-rst # RZ/G1E
- renesas,r8a77470-rst # RZ/G1C
- renesas,r8a774a1-rst # RZ/G2M
- renesas,r8a774b1-rst # RZ/G2N
- renesas,r8a774c0-rst # RZ/G2E
- renesas,r8a774e1-rst # RZ/G2H
- renesas,r8a7778-reset-wdt # R-Car M1A
- renesas,r8a7779-reset-wdt # R-Car H1
- renesas,r8a7790-rst # R-Car H2
- renesas,r8a7791-rst # R-Car M2-W
- renesas,r8a7792-rst # R-Car V2H
- renesas,r8a7793-rst # R-Car M2-N
- renesas,r8a7794-rst # R-Car E2
- renesas,r8a7795-rst # R-Car H3
- renesas,r8a7796-rst # R-Car M3-W
- renesas,r8a77961-rst # R-Car M3-W+
- renesas,r8a77965-rst # R-Car M3-N
- renesas,r8a77970-rst # R-Car V3M
- renesas,r8a77980-rst # R-Car V3H
- renesas,r8a77990-rst # R-Car E3
- renesas,r8a77995-rst # R-Car D3
- renesas,r8a779a0-rst # R-Car V3U
- renesas,r8a779f0-rst # R-Car S4-8
- renesas,r8a779g0-rst # R-Car V4H
- renesas,r8a779h0-rst # R-Car V4M
reg:
maxItems: 1
required:
- compatible
- reg
additionalProperties: false
examples:
- |
rst: reset-controller@e6160000 {
compatible = "renesas,r8a7795-rst";
reg = <0xe6160000 0x0200>;
};
Codebase Browser
linux