From: Erwan Le Ray Date: Thu, 3 Feb 2022 17:11:03 +0000 (+0100) Subject: ARM: dts: stm32: keep uart4 behavior on icore-stm32mp1-edimm2.2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2fd0c0fe7a49467ae7af9e9dfbc19ed081c4e21a;p=linux.git ARM: dts: stm32: keep uart4 behavior on icore-stm32mp1-edimm2.2 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in icore-stm32mp1-edimm2.2 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 Signed-off-by: Alexandre Torgue --- diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts index a797eaa917b7..ba92d7d8ed00 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts @@ -128,5 +128,7 @@ 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"; };