From: Joachim Eastwood <manabian@gmail.com>
Date: Tue, 26 May 2015 22:04:20 +0000 (+0200)
Subject: ARM: dts: lpc18xx: add dmamux node
X-Git-Tag: firefly_0821_release~176^2~728^2~52^2~12
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5913f5595e4fba648fd89afe85ad3c6dee0e7ec2;p=firefly-linux-kernel-4.4.55.git

ARM: dts: lpc18xx: add dmamux node

Add node for the DMA multiplexer placed in front of the PL080 DMA
controller on lpc18xx/43xx devices.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
---

diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 5516c3ee8c5a..f0d1a099507f 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -171,6 +171,13 @@
 				clocks = <&ccu1 CLK_USB0>;
 				#phy-cells = <0>;
 			};
+
+			dmamux: dma-mux@11c {
+				compatible = "nxp,lpc1850-dmamux";
+				#dma-cells = <3>;
+				dma-requests = <64>;
+				dma-masters = <&dmac>;
+			};
 		};
 
 		cgu: clock-controller@40050000 {