linux-kernel - Re: [PATCH v2 5/5] arm64: dts: qcom: sdm845-shift-axolotl: update focaltech touchscreen properties

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Date:   Tue, 11 Apr 2023 21:59:17 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Joel Selvaraj <joelselvaraj.oss@...il.com>,
        Caleb Connolly <caleb@...nolly.tech>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Henrik Rydberg <rydberg@...math.org>,
        Arnd Bergmann <arnd@...db.de>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Jeff LaBundy <jeff@...undy.com>,
        Markuss Broks <markuss.broks@...il.com>,
        Jean Delvare <jdelvare@...e.de>,
        Job Noorman <job@...rman.info>,
        Alistair Francis <alistair@...stair23.me>,
        Chris Morgan <macromorgan@...mail.com>,
        Hans de Goede <hdegoede@...hat.com>
Cc:     linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: Re: [PATCH v2 5/5] arm64: dts: qcom: sdm845-shift-axolotl: update
 focaltech touchscreen properties



On 10.04.2023 18:02, Joel Selvaraj wrote:
> The touchscreen nodes were added before the driver patches were merged.
> Update the focaltech touchscreen properties to match with the upstreamed
> focaltech driver. Also, the touchscreen used is in axolotl is fts5452
> and not fts8719.
> 
> Signed-off-by: Joel Selvaraj <joelselvaraj.oss@...il.com>
> ---
same comments as 4/5

Konrad
>  arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts | 15 +++++++--------
>  1 file changed, 7 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> index b54e304abf71..96dd4628d9a7 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> @@ -474,23 +474,22 @@ &i2c5 {
>  	status = "okay";
>  
>  	touchscreen@38 {
> -		compatible = "focaltech,fts8719";
> +		compatible = "focaltech,fts5452";
>  		reg = <0x38>;
> -		wakeup-source;
> +
>  		interrupt-parent = <&tlmm>;
> -		interrupts = <125 0x2>;
> -		vdd-supply = <&vreg_l28a_3p0>;
> -		vcc-i2c-supply = <&vreg_l14a_1p88>;
> +		interrupts = <125 IRQ_TYPE_EDGE_FALLING>;
> +		reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
> +
> +		avdd-supply = <&vreg_l28a_3p0>;
> +		vddio-supply = <&vreg_l14a_1p88>;
>  
>  		pinctrl-names = "default", "suspend";
>  		pinctrl-0 = <&ts_int_active &ts_reset_active>;
>  		pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>;
>  
> -		reset-gpio = <&tlmm 99 GPIO_ACTIVE_HIGH>;
> -		irq-gpio = <&tlmm 125 GPIO_TRANSITORY>;
>  		touchscreen-size-x = <1080>;
>  		touchscreen-size-y = <2160>;
> -		focaltech,max-touch-number = <5>;
>  	};
>  };
>