[openwrt/openwrt] ramips: add support for Netgear R7450

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/830c2e53781ade1817b03bbb8ece6291ae34df5d

commit 830c2e53781ade1817b03bbb8ece6291ae34df5d
Author: Dale Hui <strokes-races0b at icloud.com>
AuthorDate: Sat Sep 25 21:08:06 2021 -0700

    ramips: add support for Netgear R7450
    
    Netgear R7450 is a clone of Netgear R6700v2
    
    Specifications
    ==============
    SoC: MediaTek MT7621AT
    RAM: 256M DDR3
    FLASH: 128M NAND
    WiFi: MediaTek MT7615N an+ac
    MediaTek MT7615N bgn
    ETH: MediaTek MT7621AT
    BTN: 1x Connect (WPS), 1x WLAN, 1x Reset
    LED: Power (white/amber), WAN(white/amber), 2.4G(white), 5G(white),
    USB(white) , GuestWifi(white) 4x LAN(white/amber), Wifi Button(white),
    WPS Button(white)
    
    Flash Instructions
    ==================
    Login to netgear webinterface and flash factory.img
    
    Signed-off-by: Dale Hui <strokes-races0b at icloud.com>
    [fix model/compatible in DTS]
    Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
---
 target/linux/ramips/dts/mt7621_netgear_r7450.dts          | 15 +++++++++++++++
 target/linux/ramips/image/mt7621.mk                       | 12 ++++++++++++
 target/linux/ramips/mt7621/base-files/etc/board.d/01_leds |  3 ++-
 .../ramips/mt7621/base-files/lib/upgrade/platform.sh      |  1 +
 4 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/target/linux/ramips/dts/mt7621_netgear_r7450.dts b/target/linux/ramips/dts/mt7621_netgear_r7450.dts
new file mode 100644
index 0000000000..4b2c3326b4
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_netgear_r7450.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include "mt7621_netgear_sercomm_bzv.dtsi"
+
+/ {
+	compatible = "netgear,r7450", "mediatek,mt7621-soc";
+	model = "Netgear R7450";
+};
+
+&leds {
+	guest_wifi {
+		gpios = <&gpio_expander 6 GPIO_ACTIVE_LOW>;
+		label = "white:guest_wifi";
+	};
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index d637705a1b..ecb102467b 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1126,6 +1126,18 @@ define Device/netgear_r7200
 endef
 TARGET_DEVICES += netgear_r7200
 
+define Device/netgear_r7450
+  $(Device/netgear_sercomm_nand)
+  DEVICE_MODEL := R7450
+  SERCOMM_HWNAME := R6950
+  SERCOMM_HWID := BZV
+  SERCOMM_HWVER := A001
+  SERCOMM_SWVER := 0x1032
+  IMAGE_SIZE := 40960k
+  DEVICE_PACKAGES += kmod-mt7615e kmod-mt7615-firmware
+endef
+TARGET_DEVICES += netgear_r7450
+
 define Device/netgear_wac104
   $(Device/netgear_sercomm_nand)
   DEVICE_MODEL := WAC104
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
index 2ffffe54df..6e6cd747c4 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
@@ -91,7 +91,8 @@ netgear,wndr3700-v5)
 netgear,r6700-v2|\
 netgear,r6800|\
 netgear,r6900-v2|\
-netgear,r7200)
+netgear,r7200|\
+netgear,r7450)
 	ucidef_set_led_netdev "wan" "WAN" "white:wan" "wan"
 	ucidef_set_led_netdev "lan1" "LAN1" "white:lan1" "lan1"
 	ucidef_set_led_netdev "lan2" "LAN2" "white:lan2" "lan2"
diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
index 13265de62f..6e8e205403 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -73,6 +73,7 @@ platform_do_upgrade() {
 	netgear,r6850|\
 	netgear,r6900-v2|\
 	netgear,r7200|\
+	netgear,r7450|\
 	netgear,wac104|\
 	netgear,wac124|\
 	netis,wf2881|\