linux-kernel - Re: [PATCH V2] ARM: dts: imx6q-logicpd: Enable ili2117a Touchscreen

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Message-ID: <20191106161815.uwcoe7spn3seupaq@pengutronix.de>
Date:   Wed, 6 Nov 2019 17:18:15 +0100
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     Adam Ford <aford173@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, Fabio Estevam <festevam@...il.com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>
Subject: Re: [PATCH V2] ARM: dts: imx6q-logicpd: Enable ili2117a Touchscreen

Hi Adam,

On 19-11-06 08:23, Adam Ford wrote:
> The LCD used with the imx6q-logicpd board has an integrated
> ili2117a touch controller connected to i2c1.
> 
> This patch adds the node to enable this feature.
> 
> Signed-off-by: Adam Ford <aford173@...il.com>
> ---
> ili2117 support is scheduled to be introduced for Kernel v5.5.
> 
> V2:  Change node to touchscreen@26 and move comment about 5.5 to under the dashes
> 
> diff --git a/arch/arm/boot/dts/imx6q-logicpd.dts b/arch/arm/boot/dts/imx6q-logicpd.dts
> index d96ae54be338..7a3d1d3e54a9 100644
> --- a/arch/arm/boot/dts/imx6q-logicpd.dts
> +++ b/arch/arm/boot/dts/imx6q-logicpd.dts
> @@ -73,6 +73,16 @@
>  	status = "okay";
>  };
>  
> +&i2c1 {
> +	touchscreen@26 {
> +		compatible = "ilitek,ili2117";
> +		reg = <0x26>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_touchscreen>;

This phandle already exists?

Regards,
  Marco

> +		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_RISING>;
> +	};
> +};
> +
>  &ldb {
>  	status = "okay";
>  
> -- 
> 2.20.1
> 
> 
> 

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