Re: [PATCH 1/3] dt-bindings: watchdog: Add support for Andes ATCWDT200
From: Krzysztof Kozlowski
Date: Wed Jan 07 2026 - 10:44:44 EST
On 07/01/2026 15:50, CL Wang wrote:
> Add the devicetree binding documentation for the Andes ATCWDT200
> watchdog timer, including supported properties and usage examples.
Last part is redundant. Can you add a binding without supported
properties and without usage examples?
>
> Signed-off-by: CL Wang <cl634@xxxxxxxxxxxxx>
> ---
> .../watchdog/andestech,ae350-wdt.yaml | 48 +++++++++++++++++++
> 1 file changed, 48 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/watchdog/andestech,ae350-wdt.yaml
>
> diff --git a/Documentation/devicetree/bindings/watchdog/andestech,ae350-wdt.yaml b/Documentation/devicetree/bindings/watchdog/andestech,ae350-wdt.yaml
> new file mode 100644
> index 000000000000..4726bd6734d8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/andestech,ae350-wdt.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/andestech,ae350-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Andes ATCWDT200 Watchdog Timer
> +
> +maintainers:
> + - CL Wang <cl634@xxxxxxxxxxxxx>
> +
> +allOf:
> + - $ref: watchdog.yaml#
> +
> +properties:
> + compatible:
> + oneOf:
> + - items:
> + - enum:
> + - andestech,qilai-wdt
> + - const: andestech,ae350-wdt
> + - const: andestech,ae350-wdt
Subject says WDT200, this code sais 350 and qilai. What is what? You
have entire commit msg to explain that
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + andestech,clock-source:
No clue what's this, but for sure does not pass tests without
description and type.
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - andestech,clock-source
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + watchdog@f0500000 {
> + compatible = "andestech,ae350-wdt";
> + reg = <0xf0500000 0x20>;
> + clocks = <&clk_wdt>;
> + andestech,clock-source = <0>;
> + };
Best regards,
Krzysztof