Files
android_kernel_samsung_sm87…/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

49 lines
1.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwlock/allwinner,sun6i-a31-hwspinlock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SUN6I hardware spinlock driver for Allwinner sun6i compatible SoCs
maintainers:
- Wilken Gottwalt <wilken.gottwalt@posteo.net>
description:
The hardware unit provides semaphores between the ARM cores and the embedded
companion core on the SoC.
properties:
compatible:
const: allwinner,sun6i-a31-hwspinlock
reg:
maxItems: 1
clocks:
maxItems: 1
resets:
maxItems: 1
required:
- compatible
- reg
- clocks
- resets
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
#include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
hwlock@1c18000 {
compatible = "allwinner,sun6i-a31-hwspinlock";
reg = <0x01c18000 0x1000>;
clocks = <&ccu CLK_BUS_SPINLOCK>;
resets = <&ccu RST_BUS_SPINLOCK>;
};
...