[PATCH v4] board: gateworks: venice: add imx8mn-gw7902 support

> The GW7902 is based on the i.MX 8M Mini / Nano SoC featuring: > - LPDDR4 DRAM > - eMMC FLASH > - Gateworks System Controller > - LTE CAT M1 modem > - USB 2.0 HUB > - M.2 Socket with USB2.0, PCIe, and dual-SIM > - IMX8M FEC > - PCIe based GbE > - RS232/RS485/RS422 serial transceiver > -

[PATCH v4] board: gateworks: venice: add imx8mn-gw7902 support

The GW7902 is based on the i.MX 8M Mini / Nano SoC featuring: - LPDDR4 DRAM - eMMC FLASH - Gateworks System Controller - LTE CAT M1 modem - USB 2.0 HUB - M.2 Socket with USB2.0, PCIe, and dual-SIM - IMX8M FEC - PCIe based GbE - RS232/RS485/RS422 serial transceiver - GPS - CAN bus - WiFi