[openwrt/openwrt] ramips: add support for Netgear R6900v2

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/16fc409e7af03b53adca7c77c3a966d650933b79

commit 16fc409e7af03b53adca7c77c3a966d650933b79
Author: Dale Hui <strokes-races0b at icloud.com>
AuthorDate: Sat Sep 25 21:07:58 2021 -0700

    ramips: add support for Netgear R6900v2
    
    Netgear R6900v2 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>
---
 target/linux/ramips/dts/mt7621_netgear_r6900-v2.dts       | 15 +++++++++++++++
 target/linux/ramips/image/mt7621.mk                       | 13 +++++++++++++
 target/linux/ramips/mt7621/base-files/etc/board.d/01_leds |  1 +
 .../ramips/mt7621/base-files/lib/upgrade/platform.sh      |  1 +
 4 files changed, 30 insertions(+)

diff --git a/target/linux/ramips/dts/mt7621_netgear_r6900-v2.dts b/target/linux/ramips/dts/mt7621_netgear_r6900-v2.dts
new file mode 100644
index 0000000000..070e59b36a
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_netgear_r6900-v2.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include "mt7621_netgear_sercomm_bzv.dtsi"
+
+/ {
+	compatible = "netgear,r6900-v2", "mediatek,mt7621-soc";
+	model = "Netgear R6900 v2";
+};
+
+&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 523d58101a..d637705a1b 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1101,6 +1101,19 @@ define Device/netgear_r6850
 endef
 TARGET_DEVICES += netgear_r6850
 
+define Device/netgear_r6900-v2
+  $(Device/netgear_sercomm_nand)
+  DEVICE_MODEL := R6900
+  DEVICE_VARIANT := v2
+  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_r6900-v2
+
 define Device/netgear_r7200
   $(Device/netgear_sercomm_nand)
   DEVICE_MODEL := R7200
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 314cb5bb10..2ffffe54df 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
@@ -90,6 +90,7 @@ netgear,wndr3700-v5)
 	;;
 netgear,r6700-v2|\
 netgear,r6800|\
+netgear,r6900-v2|\
 netgear,r7200)
 	ucidef_set_led_netdev "wan" "WAN" "white:wan" "wan"
 	ucidef_set_led_netdev "lan1" "LAN1" "white:lan1" "lan1"
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 94d66382fa..13265de62f 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -71,6 +71,7 @@ platform_do_upgrade() {
 	netgear,r6700-v2|\
 	netgear,r6800|\
 	netgear,r6850|\
+	netgear,r6900-v2|\
 	netgear,r7200|\
 	netgear,wac104|\
 	netgear,wac124|\