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Date: Thu, 3 Feb 2022 18:11:11 +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 13/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcom-pdk2
DMA configuration is added to uart nodes in stm32mp15x device tree.
Delete usart3 and uart8 DMA property in stm32mp15xx-dhcom-pdk2 board
device tree to keep current behavior.
Signed-off-by: Erwan Le Ray <erwan.leray@...s.st.com>
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index fbf3826933e4..5f586f024060 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -287,6 +287,8 @@
&usart3 {
pinctrl-names = "default";
pinctrl-0 = <&usart3_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
status = "okay";
};
@@ -294,6 +296,8 @@
pinctrl-names = "default";
pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
uart-has-rtscts;
+ /delete-property/dmas;
+ /delete-property/dma-names;
status = "okay";
};
--
2.17.1
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