[PATCH] ARM: dts: stm32: Disable optional TSC2004 on DRC02 board

[Alexandre TORGUE]

On 1/7/21 4:07 PM, Marek Vasut wrote:
> The DRC02 has no use for the on-SoM touchscreen controller, and the
> on-SoM touchscreen controller may not even be populated, which then
> results in error messages in kernel log. Disable the touchscreen
> controller in DT.
> 
> Fixes: fde180f06d7b ("ARM: dts: stm32: Add DHSOM based DRC02 board")
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Alexandre Torgue <alexandre.torgue at st.com>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Patrice Chotard <patrice.chotard at st.com>
> Cc: Patrick Delaunay <patrick.delaunay at st.com>
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> To: linux-arm-kernel at lists.infradead.org
> ---
>   arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
> index 8d1fea332665..5088dd3a301b 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
> @@ -87,6 +87,12 @@ eeprom at 50 {
>   	};
>   };
>   
> +&i2c4 {
> +	touchscreen at 49 {
> +		status = "disabled";
> +	};
> +};
> +
>   &i2c5 {	/* TP7/TP8 */
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&i2c5_pins_a>;
> 

Applied on stm32-fixes.

Thanks.
Alex