arm64: renesas: r8a7795: Add dummy dma-controller nodes

Add dummy nodes for the 3 DMA controllers.
This allows to start describing DMA channels for DMA slaves now.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 8d7552020daf2191f5cce0ad4e1907374d7e4c49..9e1de4d6615cc65de68c78d9086dc12a18631289 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -79,5 +79,17 @@
                        #clock-cells = <2>;
                        #power-domain-cells = <0>;
                };
+
+               dmac0: dma-controller@e6700000 {
+                       /* Empty node for now */
+               };
+
+               dmac1: dma-controller@e7300000 {
+                       /* Empty node for now */
+               };
+
+               dmac2: dma-controller@e7310000 {
+                       /* Empty node for now */
+               };
        };
 };