ARM: dts: stm32: keep uart4 behavior on stm32mp157c-odyssey
authorErwan Le Ray <erwan.leray@foss.st.com>
Thu, 3 Feb 2022 17:11:09 +0000 (18:11 +0100)
committerAlexandre Torgue <alexandre.torgue@foss.st.com>
Fri, 25 Feb 2022 09:53:15 +0000 (10:53 +0100)
DMA configuration is added to uart nodes in stm32mp15x device tree.
Delete uart4 DMA property in stm32mp157c-odyssey 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>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
arch/arm/boot/dts/stm32mp157c-odyssey.dts

index 554f5d3..ed66d25 100644 (file)
@@ -81,6 +81,8 @@
 &uart4 {
        pinctrl-names = "default";
        pinctrl-0 = <&uart4_pins_a>;
+       /delete-property/dmas;
+       /delete-property/dma-names;
        status = "okay";
 };