[PATCH 11/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-odyssey
Erwan Le Ray
erwan.leray at foss.st.com
Thu Feb 3 09:11:09 PST 2022
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 at foss.st.com>
diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
index 554f5d3bcdc3..ed66d25b8bf3 100644
--- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts
+++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
@@ -81,6 +81,8 @@
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
status = "okay";
};
--
2.17.1
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