linux-kernel - Re: [PATCH v3 4/4] ARM: dts: imx6sl-tolino-shine2hd: fix touchscreen rotation

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Date: Sun, 24 Dec 2023 00:47:08 -0800
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Andreas Kemnade <andreas@...nade.info>
Cc: robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
	kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
	rydberg@...math.org, linus.walleij@...aro.org,
	Jonathan.Cameron@...wei.com, u.kleine-koenig@...gutronix.de,
	heiko@...ech.de, linux-input@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 4/4] ARM: dts: imx6sl-tolino-shine2hd: fix touchscreen
 rotation

On Sat, Dec 23, 2023 at 11:12:13PM +0100, Andreas Kemnade wrote:
> The display is in landscape orientation, but the touchscreen is in portrait
> orientation. Specify that properly in the devicetree.

This needs to be merged by the board maintainer.

> 
> Signed-off-by: Andreas Kemnade <andreas@...nade.info>
> ---
>  arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts b/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts
> index 815119c12bd48..5636fb3661e8a 100644
> --- a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts
> +++ b/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts
> @@ -141,8 +141,10 @@ zforce: touchscreen@50 {
>  		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;

Could you please prepare a patch changing this to IRQ_TYPE_LEVEL_LOW to
match what the driver is actually doing?

>  		vdd-supply = <&ldo1_reg>;
>  		reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> -		x-size = <1072>;
> -		y-size = <1448>;
> +		touchscreen-size-x = <1072>;
> +		touchscreen-size-y = <1448>;
> +		touchscreen-swapped-x-y;
> +		touchscreen-inverted-x;
>  	};
>  
>  	/* TODO: TPS65185 PMIC for E Ink at 0x68 */
> -- 
> 2.39.2
> 

Thanks.

-- 
Dmitry