linux-kernel - Re: [PATCH] ARM: dts: stm32: add goodix touchscreen on stm32mp135f-dk

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Message-ID: <90eca010-2992-4fc4-99dc-2265610c4615@foss.st.com>
Date: Wed, 5 Jun 2024 10:37:10 +0200
From: Alexandre TORGUE <alexandre.torgue@...s.st.com>
To: Yannick Fertre <yannick.fertre@...s.st.com>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin
	<mcoquelin.stm32@...il.com>,
        Philippe Cornu <philippe.cornu@...s.st.com>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: stm32: add goodix touchscreen on stm32mp135f-dk

Hi Yannick

On 5/6/24 16:49, Yannick Fertre wrote:
> Touchscreen reset needs to be configured
> via the pinctrl not the driver (a pull-down resistor
> has been soldered onto the reset line which forces
> the touchscreen to reset state).
> Interrupt line must have a pull-down resistor
> in order to freeze the i2c address at 0x5D.
> 
> Signed-off-by: Yannick Fertre <yannick.fertre@...s.st.com>
> ---
>   arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 22 +++++++++++++++++++++
>   arch/arm/boot/dts/st/stm32mp135f-dk.dts     | 14 +++++++++++++
>   2 files changed, 36 insertions(+)
> 

Applied on stm32-next.

Cheers!
alex