[PATCH 16/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcor-avenger96

[Marek Vasut]

On 2/3/22 18:11, Erwan Le Ray wrote:
> DMA configuration is added to uart nodes in stm32mp15x device tree.
> Delete uart4 DMA property in stm32mp15xx-dhcor-avenger96 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").
> Delete also usart2 and uart7 DMA property to keep current behavior.
> 
> Signed-off-by: Erwan Le Ray <erwan.leray at foss.st.com>
> 
> diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
> index 6885948f3024..61e17f44ce81 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
> @@ -376,6 +376,8 @@
>   	label = "LS-UART1";
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&uart4_pins_b>;
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
>   	status = "okay";
>   };
>   
> @@ -385,6 +387,8 @@
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&uart7_pins_a>;
>   	uart-has-rtscts;
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
>   	status = "okay";
>   };
>   
> @@ -394,6 +398,8 @@
>   	pinctrl-0 = <&usart2_pins_a>;
>   	pinctrl-1 = <&usart2_sleep_pins_a>;
>   	st,hw-flow-ctrl;
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
>   	status = "okay";
>   
>   	bluetooth {

Maybe you can squash all the DHSOM board changes into a single patch ?

That said, the change is fine on DHSOM.