Messages in this thread | | | Date | Fri, 4 Feb 2022 16:49:20 +0100 | Subject | Re: [PATCH 10/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-lxa-mc1 | From | Ahmad Fatoum <> |
| |
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 <erwan.leray@foss.st.com>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> > 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"; > };
-- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
| |