I have documented one way to use dual hardware SPI ports to enable two TFT displays using the current (9/2020) Adafruit drivers.
To allow for simple downloading of one ZIP containing all code and libraries for sample testing, I utilized the Arduino "tab" feature to encapsulate all the required Adafruit libraries.
Download from https://www.hackster.io/rayburne/dual-d ... p32-4c75b5
Registration not required to download.
Ray
ESP-32 HSPI + VSPI + dual-ILI9341
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Espressif Systems is a fabless semiconductor company providing cutting-edge low power WiFi SoCs and wireless solutions for wireless communications and Internet of Things applications. ESP8266EX and ESP32 are some of our products.