Messages in this thread | | | Date | Thu, 3 Feb 2022 18:25:03 +0100 | Subject | Re: [PATCH 16/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcor-avenger96 | From | Marek Vasut <> |
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On 2/3/22 18:11, Erwan Le Ray wrote: > DMA configuration is added to uart nodes in stm32mp15x device tree. > Delete uart4 DMA property in stm32mp15xx-dhcor-avenger96 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"). > Delete also usart2 and uart7 DMA property to keep current behavior. > > Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com> > > diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi > index 6885948f3024..61e17f44ce81 100644 > --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi > +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi > @@ -376,6 +376,8 @@ > label = "LS-UART1"; > pinctrl-names = "default"; > pinctrl-0 = <&uart4_pins_b>; > + /delete-property/dmas; > + /delete-property/dma-names; > status = "okay"; > }; > > @@ -385,6 +387,8 @@ > pinctrl-names = "default"; > pinctrl-0 = <&uart7_pins_a>; > uart-has-rtscts; > + /delete-property/dmas; > + /delete-property/dma-names; > status = "okay"; > }; > > @@ -394,6 +398,8 @@ > pinctrl-0 = <&usart2_pins_a>; > pinctrl-1 = <&usart2_sleep_pins_a>; > st,hw-flow-ctrl; > + /delete-property/dmas; > + /delete-property/dma-names; > status = "okay"; > > bluetooth {
Maybe you can squash all the DHSOM board changes into a single patch ?
That said, the change is fine on DHSOM.
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