dt-bindings: net: snps,dwmac: add "renesas,rzn1" compatible

Add "renesas,rzn1-gmac" and "renesas,r9a06g032-gmac" compatible strings.
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/snps,dwmac.yaml

@@ -65,6 +65,8 @@ properties:
         - ingenic,x2000-mac
         - loongson,ls2k-dwmac
         - loongson,ls7a-dwmac
+        - renesas,r9a06g032-gmac
+        - renesas,rzn1-gmac
         - rockchip,px30-gmac
         - rockchip,rk3128-gmac
         - rockchip,rk3228-gmac