linux-kernel - Re: [PATCH v3 5/5] arm64: dts: qcom: sdm845-shift-axolotl: update focaltech touchscreen properties

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Date:   Fri, 21 Apr 2023 16:02:32 +0000
From:   Caleb Connolly <caleb@...nolly.tech>
To:     Joel Selvaraj <joelselvaraj.oss@...il.com>,
        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>,
        Konrad Dybcio <konrad.dybcio@...aro.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>,
        Max Krummenacher <max.krummenacher@...adex.com>,
        Chris Morgan <macromorgan@...mail.com>,
        Job Noorman <job@...rman.info>,
        Alistair Francis <alistair@...stair23.me>,
        Hans de Goede <hdegoede@...hat.com>,
        Maxime Ripard <mripard@...nel.org>
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 v3 5/5] arm64: dts: qcom: sdm845-shift-axolotl: update focaltech touchscreen properties



On 15/04/2023 03:02, 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>

Reviewed-by: Caleb Connolly <caleb@...nolly.tech>
> ---
>  .../boot/dts/qcom/sdm845-shift-axolotl.dts     | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 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..70286e53e000 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
> @@ -474,23 +474,21 @@ &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>;
>
> -		pinctrl-names = "default", "suspend";
> +		interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
> +		reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
> +
> +		avdd-supply = <&vreg_l28a_3p0>;
> +		vddio-supply = <&vreg_l14a_1p88>;
> +
>  		pinctrl-0 = <&ts_int_active &ts_reset_active>;
>  		pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>;
> +		pinctrl-names = "default", "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>;
>  	};
>  };
>
> --
> 2.40.0
>

--
Kind Regards,
Caleb