linux-zen-desktop/Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml

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2023-08-30 17:31:07 +02:00
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/reset/snps,axs10x-reset.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: AXS10x reset controller
maintainers:
- Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
description: |
This binding describes the ARC AXS10x boards custom IP-block which allows
to control reset signals of selected peripherals. For example DW GMAC, etc...
This block is controlled via memory-mapped register (AKA CREG) which
represents up-to 32 reset lines.
As of today only the following lines are used:
- DW GMAC - line 5
properties:
compatible:
const: snps,axs10x-reset
reg:
maxItems: 1
'#reset-cells':
const: 1
required:
- compatible
- reg
- '#reset-cells'
additionalProperties: false
examples:
- |
reset: reset-controller@11220 {
compatible = "snps,axs10x-reset";
#reset-cells = <1>;
reg = <0x11220 0x4>;
};
// Specifying reset lines connected to IP modules:
ethernet {
resets = <&reset 5>;
};