diff mbox series

[02/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-ed1

Message ID 20220203171114.10888-3-erwan.leray@foss.st.com
State Accepted
Commit 8201f5f5fd2cec4b0fff2e2c7a112126bbc9400a
Headers show
Series STM32 configure UART nodes for DMA | expand

Commit Message

Erwan LE RAY Feb. 3, 2022, 5:11 p.m. UTC 
DMA configuration is added to uart nodes in stm32mp15x device tree.
Delete uart4 DMA property in stm32mp157c-ed1 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>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 46b471d09c50..b1eb688a278a 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -384,6 +384,8 @@ 
 	pinctrl-0 = <&uart4_pins_a>;
 	pinctrl-1 = <&uart4_sleep_pins_a>;
 	pinctrl-2 = <&uart4_idle_pins_a>;
+	/delete-property/dmas;
+	/delete-property/dma-names;
 	status = "okay";
 };