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Date: Thu, 3 Feb 2022 18:11:02 +0100 From: Erwan Le Ray <erwan.leray@...s.st.com> To: Alexandre Torgue <alexandre.torgue@...s.st.com> CC: Rob Herring <robh+dt@...nel.org>, Maxime Coquelin <mcoquelin.stm32@...il.com>, Erwan Le Ray <erwan.leray@...s.st.com>, Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, Marek Vasut <marex@...x.de>, Marcin Sloniewski <marcin.sloniewski@...il.com>, Ahmad Fatoum <a.fatoum@...gutronix.de>, Jagan Teki <jagan@...rulasolutions.com>, <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org> Subject: [PATCH 04/16] ARM: dts: stm32: keep uart4 behavior on icore-stm32mp1-ctouch2 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in icore-stm32mp1-ctouch2 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@...s.st.com> diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts index d3058a036c74..1f75f1d45181 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts @@ -43,5 +43,7 @@ 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"; }; -- 2.17.1
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