arm64: dts: broadcom: bcm4908: add DT for Netgear RAXE500

[ Upstream commit d0e68d354f ]

It's a home router based on BCM4908 SoC. It has: 1 GiB of RAM, 512 MiB
NAND flash, 6 Ethernet ports and 3 x BCM43684 (WiFi). One of Ethernet
ports is "2.5 G Multi-Gig port" that isn't described yet (it isn't known
how it's wired up).

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Stable-dep-of: 5cca024494 ("arm64: dts: broadcom: bcmbca: bcm4908: fix NAND interrupt name")
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/arm64/boot/dts/broadcom/bcm4908/Makefile

@@ -2,3 +2,4 @@
 dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-netgear-r8000p.dtb
 dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-tplink-archer-c2300-v1.dtb
 dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb
+dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-netgear-raxe500.dtb

arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts

@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "bcm4908.dtsi"
+
+/ {
+	compatible = "netgear,raxe500", "brcm,bcm4908";
+	model = "Netgear RAXE500";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00 0x00 0x00 0x40000000>;
+	};
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&xhci {
+	status = "okay";
+};
+
+&ports {
+	port@0 {
+		label = "lan4";
+	};
+
+	port@1 {
+		label = "lan3";
+	};
+
+	port@2 {
+		label = "lan2";
+	};
+
+	port@3 {
+		label = "lan1";
+	};
+
+	port@7 {
+		reg = <7>;
+		phy-mode = "internal";
+		phy-handle = <&phy12>;
+		label = "wan";
+	};
+};