[New Device] Add support for Dragonglass DGX25 (AX1800, MT7621+MT7915D)

Dragonglass DGX25 (AX1800) - Request for Review

Hi OpenWrt developers,

I'd like to submit a new device support patch for the Dragonglass DGX25. The patch is clean (0 checkpatch warnings/errors) and supports both NOR and NAND flash variants.

Hardware Specifications

Component Details
SoC MediaTek MT7621AT (MIPS 1004Kc, dual-core @880MHz)
RAM 256MB DDR3
Flash 16MB SPI NOR or 128MB parallel NAND
WiFi MediaTek MT7915D (AX1800) 2.4GHz + 5GHz
Ethernet 1x WAN + 4x LAN (MT7530 DSA switch)
USB 1x USB 3.0
LEDs Power, WAN, LAN, WLAN, Mesh
Buttons Reset, WPS

Status

  • Both NOR and NAND variants tested and working
  • WiFi dual-band functional (mt7915e driver)
  • DSA networking, USB 3.0, LEDs, buttons all verified
  • Patch passed checkpatch.pl: 0 errors, 0 warnings

Patch

Submitted to openwrt-devel@lists.openwrt.org. Patchwork link will be updated once available.

Would appreciate any review and feedback. Thanks!

Ivan Lee