linux-kernel - Re: [PATCH v2] arm64: dts: qcom: msm8916-samsung-fortuna: Add touchscreen

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Date: Wed, 3 Apr 2024 13:49:09 -0500
From: Bjorn Andersson <andersson@...nel.org>
To: Raymond Hackley <raymondhackley@...tonmail.com>
Cc: linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
	Conor Dooley <conor+dt@...nel.org>, Stephan Gerhold <stephan@...hold.net>, 
	Nikita Travkin <nikita@...n.ru>, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	~postmarketos/upstreaming@...ts.sr.ht, Joe Mason <buddyjojo06@...look.com>
Subject: Re: [PATCH v2] arm64: dts: qcom: msm8916-samsung-fortuna: Add
 touchscreen

On Tue, Mar 12, 2024 at 07:45:42AM +0000, Raymond Hackley wrote:
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
[..]
> +&blsp_i2c5 {
> +	status = "okay";
> +
> +	touchscreen: touchscreen@20 {
> +		compatible = "zinitix,bt541";
> +		reg = <0x20>;
> +
> +		interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
> +
> +		touchscreen-size-x = <540>;
> +		touchscreen-size-y = <960>;
> +
> +		vcca-supply = <&reg_vdd_tsp_a>;
> +		vdd-supply = <&pm8916_l6>;
> +
> +		pinctrl-0 = <&tsp_int_default>;
> +		pinctrl-names = "default";
> +
> +		linux,keycodes = <KEY_APPSELECT KEY_BACK>;

linux,keycodes is not a valid property of zinitix,bt541 according to the
DeviceTree binding. Is there a binding update for this somewhere?

Regards,
Bjorn