blob: 5ba60d532fcd6b43e11d4d1ba14d8a23f0343a0a [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwlock/ti,omap-hwspinlock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI HwSpinlock for OMAP and K3 based SoCs
maintainers:
- Suman Anna <s-anna@ti.com>
properties:
compatible:
enum:
- ti,omap4-hwspinlock # for OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs
- ti,am64-hwspinlock # for K3 AM64x SoCs
- ti,am654-hwspinlock # for K3 AM65x, J721E and J7200 SoCs
reg:
maxItems: 1
"#hwlock-cells":
const: 1
description: |
The OMAP hwspinlock users will use a 0-indexed relative hwlock number as
the argument specifier value for requesting a specific hwspinlock within
a hwspinlock bank.
Please look at the generic hwlock binding for usage information for
consumers, "Documentation/devicetree/bindings/hwlock/hwlock.txt"
required:
- compatible
- reg
- "#hwlock-cells"
additionalProperties: false
examples:
- |
spinlock@4a0f6000 {
compatible = "ti,omap4-hwspinlock";
reg = <0x4a0f6000 0x1000>;
#hwlock-cells = <1>;
};