Re: [PATCH 10/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-lxa-mc1
From: Ahmad Fatoum <a.fatoum@pengutronix.de>
Date: 2022-02-04 15:49:35
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On 03.02.22 18:11, Erwan Le Ray wrote:
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 <redacted>Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
quoted hunk ↗ jump to hunk
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"; };
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