linux-kernel - Re: [PATCH] ARM: dts: st: add buswidth property to stm32f429-disco

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Message-ID: <11ec64ad-8fb8-e94d-2019-d3deb399084b@linaro.org>
Date:   Sun, 2 Jul 2023 22:14:37 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Raphael Gallais-Pou <rgallaispou@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc:     devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: st: add buswidth property to stm32f429-disco

On 02/07/2023 12:35, Raphael Gallais-Pou wrote:
> The ili9341 is left without a mandatory buswidth to properly communicate
> between the SI bus and the display. Add the device-tree property.
> 
> Signed-off-by: Raphael Gallais-Pou <rgallaispou@...il.com>
> ---
>  arch/arm/boot/dts/stm32f429-disco.dts | 1 +

There is no such file. Please rebase on recent Linux.

>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
> index 3b81228d46a2..5eaf95afc8c7 100644
> --- a/arch/arm/boot/dts/stm32f429-disco.dts
> +++ b/arch/arm/boot/dts/stm32f429-disco.dts
> @@ -197,6 +197,7 @@ display: display@1{
>  		spi-3wire;
>  		spi-max-frequency = <10000000>;
>  		dc-gpios = <&gpiod 13 0>;
> +		buswidth = <8>;

There is no such spi property.

Best regards,
Krzysztof