Re: [PATCH 10/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-lxa-mc1

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

On 03.02.22 18:11, Erwan Le Ray wrote:
> DMA configuration is added to uart nodes in stm32mp15x device tree.
> Delete uart4 DMA property in stm32mp157c-lxa-mc1 board device tree to
> keep console in irq mode, as DMA support for console has been removed
> from the driver by commit e359b4411c28 ("serial: stm32: fix threaded
> interrupt handling").
> 
> Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>

Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>

> 
> diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> index 1e9bf7eea0f1..e8d2ec41d537 100644
> --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> @@ -248,5 +248,7 @@
>  &uart4 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&uart4_pins_a>;
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
>  	status = "okay";
>  };


-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |