From: Alexandre TORGUE <alexandre.torgue@st.com>
Date: Mon, 24 Oct 2016 13:22:43 +0000 (+0200)
Subject: ARM: DT: STM32: add dma for usart3 on F429
X-Git-Tag: v4.10-rc1~82^2~39^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f113438990550e5bf8fe757a50e0ced0e710e379;p=thirdparty%2Flinux.git

ARM: DT: STM32: add dma for usart3 on F429

Add DMA support for USART3 on STM32F429 MCU.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index f5ebad826374a..1c54f9e68723d 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -122,6 +122,9 @@
 			interrupts = <39>;
 			clocks = <&rcc 0 146>;
 			status = "disabled";
+			dmas = <&dma1 1 4 0x400 0x0>,
+			       <&dma1 3 4 0x400 0x0>;
+			dma-names = "rx", "tx";
 		};
 
 		usart4: serial@40004c00 {