arm64: dts: r8a7795: Add SoC-specific compatible property to audio-dmac nodes

The audio-dmac nodes used the generic compatible property only.
Add the SoC-specific one, to make it future proof.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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 5d59e7f..64899b5 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -328,7 +328,8 @@
                };
 
                audma0: dma-controller@ec700000 {
-                       compatible = "renesas,rcar-dmac";
+                       compatible = "renesas,dmac-r8a7795",
+                                    "renesas,rcar-dmac";
                        reg = <0 0xec700000 0 0x10000>;
                        interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
                                      GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
@@ -360,7 +361,8 @@
                };
 
                audma1: dma-controller@ec720000 {
-                       compatible = "renesas,rcar-dmac";
+                       compatible = "renesas,dmac-r8a7795",
+                                    "renesas,rcar-dmac";
                        reg = <0 0xec720000 0 0x10000>;
                        interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
                                      GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH