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 DMAMUX support for STM32H743 SoC
Date
This patch adds DMAMUX support for STM32H743 SoC.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
---
arch/arm/boot/dts/stm32h743.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 3d1cd88..0e24a4c 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -106,6 +106,26 @@
#dma-cells = <4>;
st,mem2mem;
};
+
+ dmamux1: dma-router@40020800 {
+ compatible = "st,stm32h7-dmamux";
+ reg = <0x40020800 0x1c>;
+ #dma-cells = <3>;
+ dma-channels = <8>;
+ dma-requests = <128>;
+ dma-masters = <&dma1>;
+ clocks = <&timer_clk>;
+ };
+
+ dmamux2: dma-router@40020820 {
+ compatible = "st,stm32h7-dmamux";
+ reg = <0x40020820 0x1c>;
+ #dma-cells = <3>;
+ dma-channels = <8>;
+ dma-requests = <128>;
+ dma-masters = <&dma2>;
+ clocks = <&timer_clk>;
+ };
};
};

--
2.7.4
\
 
 \ /
  Last update: 2017-07-06 15:24    [W:0.028 / U:27.512 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site