arm64: dts: mediatek: add dts for bpi-r4 2g5 variant

Author: frank-w

arch/arm64/boot/dts/mediatek/Makefile

@@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nor.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-emmc.dtbo
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-sd.dtbo
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb.dtb
@@ -131,3 +132,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
 # Device tree overlays support
 DTC_FLAGS_mt7986a-bananapi-bpi-r3 := -@
 DTC_FLAGS_mt7986a-bananapi-bpi-r3-mini := -@
+DTC_FLAGS_mt7986a-bananapi-bpi-r4 := -@
+DTC_FLAGS_mt7986a-bananapi-bpi-r4-2g5 := -@

arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+
+/dts-v1/;
+
+#include "mt7988a-bananapi-bpi-r4.dtsi"
+
+/ {
+	model = "Bananapi BPI-R4 2.5GE";
+};
+
+&gmac1 {
+	phy-mode = "internal";
+	phy-connection-type = "internal";
+	phy = <&int_2p5g_phy>;
+	status = "okay";
+	openwrt,netdev-name = "lan4";
+};
+
+&int_2p5g_phy {
+	pinctrl-names = "i2p5gbe-led";
+	pinctrl-0 = <&i2p5gbe_led0_pins>;
+};