arm64: dts: renesas: r8a77970: Connect Ethernet-AVB to IPMMU-RT

Add IPMMU-RT to the Ethernet-AVB device node.

Based on work by Magnus Damm for the r8a7795.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 108c615..0f93484 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -440,6 +440,7 @@
                        power-domains = <&sysc 32>;
                        resets = <&cpg 812>;
                        phy-mode = "rgmii-id";
+                       iommus = <&ipmmu_rt 3>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                };