mediatek: bpi-r4: add support for 2.5GE PoE variant

This adds support for the bpi-r4 variant with internal 2.5G PHY and
additional ethernet port instead of second sfp.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>

target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh

@@ -83,6 +83,7 @@ platform_do_upgrade() {
 	bananapi,bpi-r3|\
 	bananapi,bpi-r3-mini|\
 	bananapi,bpi-r4|\
+	bananapi,bpi-r4-poe|\
 	jdcloud,re-cp-03|\
 	tplink,tl-xdr4288|\
 	tplink,tl-xdr6086|\
@@ -196,6 +197,7 @@ platform_check_image() {
 	case "$board" in
 	bananapi,bpi-r3|\
 	bananapi,bpi-r4|\
+	bananapi,bpi-r4-poe|\
 	cmcc,rax3000m)
 		[ "$magic" != "d00dfeed" ] && {
 			echo "Invalid image type."
@@ -223,7 +225,8 @@ platform_copy_config() {
 		;;
 	bananapi,bpi-r3|\
 	bananapi,bpi-r3-mini|\
-	bananapi,bpi-r4)
+	bananapi,bpi-r4|\
+	bananapi,bpi-r4-poe)
 		case "$(fitblk_get_bootdev)" in
 		mmcblk*)
 			emmc_copy_config