From 1cffb560fda4fc9379bcb0f6b3fb545921dfd5e5 Mon Sep 17 00:00:00 2001
From: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Date: Fri, 20 Apr 2018 11:14:00 +0200
Subject: [PATCH] ARM: dts: stm32: Add DMAMUX support on STM32MP157C

Activate DMAMUX for STM32MP157C

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index af8bdeeed44e..ca213cebdc91 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -509,6 +509,7 @@
 			clocks = <&rcc DMA1>;
 			#dma-cells = <4>;
 			st,mem2mem;
+			dma-requests = <8>;
 		};
 
 		dma2: dma@48001000 {
@@ -525,6 +526,17 @@
 			clocks = <&rcc DMA2>;
 			#dma-cells = <4>;
 			st,mem2mem;
+			dma-requests = <8>;
+		};
+
+		dmamux1: dma-router@48002000 {
+			compatible = "st,stm32h7-dmamux";
+			reg = <0x48002000 0x1c>;
+			#dma-cells = <3>;
+			dma-requests = <128>;
+			dma-masters = <&dma1 &dma2>;
+			dma-channels = <16>;
+			clocks = <&rcc DMAMUX>;
 		};
 
 		rcc: rcc@50000000 {