ar71xx: add support for MikroTik RouterBOARD 922UAGS-5HPacD

This patch adds support for the MikroTik RouterBOARD 922UAGS-5HPacD
with a built-in 802.11ac High-Power radio (31dBm).

See https://mikrotik.com/product/RB922UAGS-5HPacD for more info.

Specifications:
- SoC: Qualcomm Atheros QCA9557 (720 MHz)
- RAM: 128 MB
- Storage: 128 MB NAND
- Wireless: external QCA9882 802.11a/ac 2x2:2
- Ethernet: 1x 1000/100/10 Mbps, integrated, via AR8031 PHY, passive PoE-in 24V
- SFP: 1x host
- USB: 1x 2.0 type A
- PCIe: 1x Mini slot (also contains USB 2.0 for 3G/LTE modems)
- SIM slot: 1x mini-SIM

Working:
- Board/system detection
- NAND storage detection
- PCIe
- USB: Type A & mini PCIe
- Wireless
- Ethernet
- LED's (excl. SFP and RSSI levels)
- Reset button
- Sysupgrade

Not working:
- SFP cage

Installation:

- Boot vmlinux-initramfs image via BOOTP/TFTP and then flash sysupgrade
image using "sysupgrade -n"

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>

2 files changed, 5 insertions, 0 deletions

diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 166def9601..9a123b60e1 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -1089,6 +1089,9 @@ ar71xx_board_detect() {
 	*"RouterBOARD 921GS-5HPacD r2")
 		name="rb-921gs-5hpacd-r2"
 		;;
+	*"RouterBOARD 922UAGS-5HPacD")
+		name="rb-922uags-5hpacd"
+		;;
 	*"RouterBOARD 931-2nD")
 		name="rb-931-2nd"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index e970b6482d..e9227aaa7b 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -557,6 +557,7 @@ platform_check_image() {
 	rb-912uag-2hpnd|\
 	rb-912uag-5hpnd|\
 	rb-921gs-5hpacd-r2|\
+	rb-922uags-5hpacd|\
 	rb-951g-2hnd|\
 	rb-951ui-2hnd|\
 	rb-2011l|\
@@ -878,6 +879,7 @@ platform_do_upgrade() {
 	rb-912uag-2hpnd|\
 	rb-912uag-5hpnd|\
 	rb-921gs-5hpacd-r2|\
+	rb-922uags-5hpacd|\
 	rb-951g-2hnd|\
 	rb-951ui-2hnd|\
 	rb-2011il|\