RK3588 4G LTE module support

Androidsbc - China source manufacturer for RK3588 commercial display video wall. Featured model AD-RK3588-TCH (Touch Interactive Advertising Board): Rockchip RK3588, 8nm, 4x Cortex-A76 @2.4GHz + 4x Cortex-A55 @1.8GHz; 16GB LPDDR5 onboard; HDMI 2.1 8K + LVDS/eDP touch (large-format interactive); Dual Gigabit Ethernet, dual-band WiFi 6, BT 5.2, 5G ready; 0 to ···