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 5516c3e..f0d1a09 100644 (file)
--- 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 {