linux-kernel - Re: [PATCH 1/2] arm64: dts: apm: drop unused reg-io-width from DW APB GPIO controller

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Date:   Fri, 2 Oct 2020 18:09:22 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>
Cc:     Khuong Dinh <khuong@...amperecomputing.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, arm@...nel.org, soc@...nel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] arm64: dts: apm: drop unused reg-io-width from DW
 APB GPIO controller

On Thu, Sep 17, 2020 at 06:50:39PM +0200, Krzysztof Kozlowski wrote:
> The Synopsys DesignWare APB GPIO controller driver does not parse
> reg-io-width and dtschema does not allow it so drop it to fix dtschema
> warnings like:
> 
>   arch/arm64/boot/dts/apm/apm-mustang.dt.yaml: gpio@...24000:
>     'reg-io-width' does not match any of the regexes: '^gpio-(port|controller)@[0-9a-f]+$', 'pinctrl-[0-9]+'
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> 
> ---

Dear Arnd and Olof,

There is no response from APM maintainer, so maybe you could apply these
two patches directly? Optionally I could take it and send to you via
pull-request.

Best regards,
Krzysztof


> 
> Changes since v1:
> 1. New patch
> ---
>  arch/arm64/boot/dts/apm/apm-shadowcat.dtsi | 1 -
>  arch/arm64/boot/dts/apm/apm-storm.dtsi     | 1 -
>  2 files changed, 2 deletions(-)
>