lkml.org 
[lkml]   [2017]   [Jul]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] ARM: dts: stm32: Add DMA support for STM32H743 SoC
Date
This patch adds DMA support for STM32H743 SoC.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
---
arch/arm/boot/dts/stm32h743.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 4685629..3d1cd88 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -74,6 +74,38 @@
interrupts = <50>;
clocks = <&timer_clk>;
};
+
+ dma1: dma@40020000 {
+ compatible = "st,stm32-dma";
+ reg = <0x40020000 0x400>;
+ interrupts = <11>,
+ <12>,
+ <13>,
+ <14>,
+ <15>,
+ <16>,
+ <17>,
+ <47>;
+ clocks = <&timer_clk>;
+ #dma-cells = <4>;
+ st,mem2mem;
+ };
+
+ dma2: dma@40020400 {
+ compatible = "st,stm32-dma";
+ reg = <0x40020400 0x400>;
+ interrupts = <56>,
+ <57>,
+ <58>,
+ <59>,
+ <60>,
+ <68>,
+ <69>,
+ <70>;
+ clocks = <&timer_clk>;
+ #dma-cells = <4>;
+ st,mem2mem;
+ };
};
};

--
2.7.4
\
 
 \ /
  Last update: 2017-07-06 15:24    [W:0.023 / U:0.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site