linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sdm845-shift-axolotl: Fix typo of compatible

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Message-Id: <DCQN4RMOO9OV.8H4YABRJY4BV@fairphone.com>
Date: Fri, 12 Sep 2025 09:24:29 +0200
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Tamura Dai" <kirinode0@...il.com>, "Bjorn Andersson"
 <andersson@...nel.org>, "Konrad Dybcio" <konradybcio@...nel.org>, "Rob
 Herring" <robh@...nel.org>, "Krzysztof Kozlowski" <krzk+dt@...nel.org>,
 "Conor Dooley" <conor+dt@...nel.org>, "Joel Selvaraj"
 <joelselvaraj.oss@...il.com>
Cc: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>, <stable@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: dts: qcom: sdm845-shift-axolotl: Fix typo of
 compatible

Hi Tamura,

On Fri Sep 12, 2025 at 9:01 AM CEST, Tamura Dai wrote:
> The bug is a typo in the compatible string for the touchscreen node.
> According to Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml,
> the correct compatible is "focaltech,ft8719", but the device tree used
> "focaltech,fts8719".

+Joel

I don't think this patch is really correct, in the sdm845-mainline fork
there's a different commit which has some more changes to make the
touchscreen work:

https://gitlab.com/sdm845-mainline/linux/-/commit/2ca76ac2e046158814b043fd4e37949014930d70

Regards
Luca


>
> Fixes: 45882459159de (arm64: dts: qcom: sdm845: add device tree for SHIFT6mq)
> Cc: stable@...r.kernel.org
> Signed-off-by: Tamura Dai <kirinode0@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> index 2cf7b5e1243c..a0b288d6162f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> @@ -432,7 +432,7 @@ &i2c5 {
>  	status = "okay";
>  
>  	touchscreen@38 {
> -		compatible = "focaltech,fts8719";
> +		compatible = "focaltech,ft8719";
>  		reg = <0x38>;
>  		wakeup-source;
>  		interrupt-parent = <&tlmm>;