linux-kernel - Re: [PATCH 2/2] ARM: dts: stm32: add touchscreen on stm32f746-disco board

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Date:   Tue, 11 Jul 2023 12:56:16 +0200
From:   Alexandre TORGUE <alexandre.torgue@...s.st.com>
To:     Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        <linux-kernel@...r.kernel.org>
CC:     Conor Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Rob Herring <robh+dt@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-stm32@...md-mailman.stormreply.com>
Subject: Re: [PATCH 2/2] ARM: dts: stm32: add touchscreen on stm32f746-disco
 board

On 7/4/23 19:34, Dario Binacchi wrote:
> The patch adds support for touchscreen on the stm32f746-disco board.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
> ---
> 
>   arch/arm/boot/dts/st/stm32f746-disco.dts | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32f746-disco.dts b/arch/arm/boot/dts/st/stm32f746-disco.dts
> index c11616ed5fc6..4830ccd48cb3 100644
> --- a/arch/arm/boot/dts/st/stm32f746-disco.dts
> +++ b/arch/arm/boot/dts/st/stm32f746-disco.dts
> @@ -45,6 +45,7 @@
>   #include "stm32f746-pinctrl.dtsi"
>   #include <dt-bindings/input/input.h>
>   #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
>   
>   / {
>   	model = "STMicroelectronics STM32F746-DISCO board";
> @@ -99,6 +100,22 @@ &i2c1 {
>   	status = "okay";
>   };
>   
> +&i2c3 {
> +	pinctrl-0 = <&i2c3_pins_a>;
> +	pinctrl-names = "default";
> +	clock-frequency = <400000>;
> +	status = "okay";
> +
> +	touchscreen@38 {
> +		compatible = "edt,edt-ft5306";
> +		reg = <0x38>;
> +		interrupt-parent = <&gpioi>;
> +		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
> +		touchscreen-size-x = <480>;
> +		touchscreen-size-y = <272>;
> +	};
> +};
> +
>   &sdio1 {
>   	status = "okay";
>   	vmmc-supply = <&mmc_vcard>;

Series applied on stm32-next.

Thanks
Alex