From: Alexandre TORGUE <alexandre.torgue-qxv4g6HH51o@public.gmane.org>
To: Maxime Coquelin
<mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
gerald.baeza-qxv4g6HH51o@public.gmane.org,
arnd-r2nGTMty4D4@public.gmane.org,
robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
peter.griffin-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] ARM: DT: STM32: add dma for usart3 on F429
Date: Mon, 24 Oct 2016 15:31:07 +0200 [thread overview]
Message-ID: <1477315867-21720-1-git-send-email-alexandre.torgue@st.com> (raw)
Add DMA support for USART3 on STM32F429 MCU.
Signed-off-by: Alexandre TORGUE <alexandre.torgue-qxv4g6HH51o@public.gmane.org>
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 11e8a69..0596d60 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 {
--
1.9.1
--
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reply other threads:[~2016-10-24 13:31 UTC|newest]
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