linux-kernel - Re: [PATCH 09/43] dt-bindings: watchdog: add DT bindings for Cirrus EP93x

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Date:   Fri, 28 Apr 2023 17:33:15 +0300
From:   Nikita Shubin <nikita.shubin@...uefel.me>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Arnd Bergmann <arnd@...nel.org>, Linus Walleij <linusw@...nel.org>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/43] dt-bindings: watchdog: add DT bindings for Cirrus
 EP93x

Hello Krzysztof!

On Tue, 2023-04-25 at 11:31 +0200, Krzysztof Kozlowski wrote:
> On 24/04/2023 14:34, Nikita Shubin wrote:
> > This adds device tree bindings for the Cirrus Logic EP93xx
> > watchdog block used in these SoCs.
> > 
> > Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
> > ---
> >  .../bindings/watchdog/cirrus,ep93xx-wdt.yaml  | 38
> > +++++++++++++++++++
> >  1 file changed, 38 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-wdt.yaml
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-wdt.yaml
> > b/Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-wdt.yaml
> > new file mode 100644
> > index 000000000000..f39d6b14062d
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-
> > wdt.yaml
> > @@ -0,0 +1,38 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id:
> > http://devicetree.org/schemas/watchdog/cirrus,ep93xx-wdt.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Cirrus Logic EP93xx Watchdog Timer
> 
> EP93xx is no EP9301. This does not match your compatible list. You
> should probably list all of your devices. With or without
> compatibility
> between them (so with a generic fallback for example).

I will rename file to cirrus,ep9301-wdt.yaml, all ep93xx SoC family has
the same watchdog, so there is now reason for other compatible i think.

> 
> > +
> > +maintainers:
> > +  - Wim Van Sebroeck <wim@...ux-watchdog.org>
> > +
> > +description:
> > +  Watchdog driver for Cirrus Logic EP93xx family of devices.
> 
> Drop "driver for" and instead describe the hardware.
> 
> > +
> > +allOf:
> > +  - $ref: "watchdog.yaml#"
> 
> Drop quotes.
> Best regards,
> Krzysztof
>