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Message-ID: <1499347363-8187-1-git-send-email-pierre-yves.mordret@st.com>
Date: Thu, 6 Jul 2017 15:22:43 +0200
From: Pierre-Yves MORDRET <pierre-yves.mordret@...com>
To: <devicetree@...r.kernel.or>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <pierre-yves.mordret@...com>
Subject: [PATCH] ARM: dts: stm32: Add DMA support for STM32F746 SoC
This patch adds DMA support for STM32F746 SoC.
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@...com>
---
arch/arm/boot/dts/stm32f746.dtsi | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index c2765ce..bfffea4 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -344,6 +344,37 @@
assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
assigned-clock-rates = <1000000>;
};
+
+ dma1: dma@...26000 {
+ compatible = "st,stm32-dma";
+ reg = <0x40026000 0x400>;
+ interrupts = <11>,
+ <12>,
+ <13>,
+ <14>,
+ <15>,
+ <16>,
+ <17>,
+ <47>;
+ clocks = <&rcc 0 21>;
+ #dma-cells = <4>;
+ };
+
+ dma2: dma@...26400 {
+ compatible = "st,stm32-dma";
+ reg = <0x40026400 0x400>;
+ interrupts = <56>,
+ <57>,
+ <58>,
+ <59>,
+ <60>,
+ <68>,
+ <69>,
+ <70>;
+ clocks = <&rcc 0 22>;
+ #dma-cells = <4>;
+ st,mem2mem;
+ };
};
};
--
2.7.4
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