RK3588 SPI interface

Wanlin/Androidsbc - China source manufacturer for RK3588 ESD protection -/-8kV~-/-15kV. Featured model ASB-RK3588-NVR (NVR & Security Board): Rockchip RK3588, 8nm, 4x Cortex-A76 @2.4GHz + 4x Cortex-A55 @1.8GHz; 8GB LPDDR4X onboard; HDMI 2.1 + VGA (dual display); Dual Gigabit Ethernet, optional WiFi 6 / 4G; 0 to +60 deg C (commercial). Full lineup: SBC, digit···