Merge tag 'arm-soc/for-5.17/devicetree-arm64' of https://github.com/Broadcom/stblinux into arm/dt

This pull request contains Broadcom ARM64-based SoCs Device Tree changes
for 5.17, please pull the following:

- Rafal adds and documents the Netgear RAXE500 Wireless router based on
the BCM4908 SoC.

* tag 'arm-soc/for-5.17/devicetree-arm64' of https://github.com/Broadcom/stblinux:
  arm64: dts: broadcom: bcm4908: add DT for Netgear RAXE500
  dt-bindings: arm: bcm: document Netgear RAXE500 binding

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml

@@ -29,6 +29,7 @@ properties:
         items:
           - enum:
               - asus,gt-ac5300
+              - netgear,raxe500
           - const: brcm,bcm4908
 
       - description: BCM49408 based boards

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";
+	};
+};