Any advice to use a single SPI port with display and touch?

[ScarsFun]

I wrote it with STM32 Low Layer drivers, but before with SPL.
Check this thread:

STM32f103 LittleVgl (V6.0) demo. ILI9341, XPT2046, no OS

project migrated to STM32 Low Layer Drivers (LL) improved DMA transfer with interrupts.