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@xxxxxxxxxxx> 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"; }; -- 2.17.1