Files
linux/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
Samuel Holland c329fb5318 dt-bindings: timer: allwinner,sun4i-a10-timer: Add D1 compatible
Allwinner D1 contains the usual sun4i MMIO timer device. It contains two
timers like other recent SoCs, so it is compatible with the A23 variant.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220725051715.56427-1-samuel@sholland.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27 17:01:52 +02:00

102 lines
1.9 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/allwinner,sun4i-a10-timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A10 Timer Device Tree Bindings
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
properties:
compatible:
oneOf:
- enum:
- allwinner,sun4i-a10-timer
- allwinner,sun8i-a23-timer
- allwinner,sun8i-v3s-timer
- allwinner,suniv-f1c100s-timer
- items:
- enum:
- allwinner,sun20i-d1-timer
- allwinner,sun50i-a64-timer
- allwinner,sun50i-h6-timer
- allwinner,sun50i-h616-timer
- const: allwinner,sun8i-a23-timer
reg:
maxItems: 1
interrupts:
minItems: 2
maxItems: 6
description:
List of timers interrupts
clocks:
maxItems: 1
allOf:
- if:
properties:
compatible:
enum:
- allwinner,sun4i-a10-timer
then:
properties:
interrupts:
minItems: 6
maxItems: 6
- if:
properties:
compatible:
enum:
- allwinner,sun8i-a23-timer
then:
properties:
interrupts:
minItems: 2
maxItems: 2
- if:
properties:
compatible:
enum:
- allwinner,sun8i-v3s-timer
- allwinner,suniv-f1c100s-timer
then:
properties:
interrupts:
minItems: 3
maxItems: 3
required:
- compatible
- reg
- interrupts
- clocks
additionalProperties: false
examples:
- |
timer@1c20c00 {
compatible = "allwinner,sun4i-a10-timer";
reg = <0x01c20c00 0x400>;
interrupts = <22>,
<23>,
<24>,
<25>,
<67>,
<68>;
clocks = <&osc>;
};
...