Xilinx Zynq QSPI controller

modulename: spi-zynq-qspi.ko

configname: CONFIG_SPI_ZYNQ_QSPI

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>Xilinx Zynq QSPI controller
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
This enables support for the Zynq Quad SPI controller
in master mode.
This controller only supports SPI memory interface.

source code:
depends
CONFIG_SPI
CONFIG_SPI_MASTER
CONFIG_SPI_MEM
CONFIG_ARCH_ZYNQ or CONFIG_COMPILE_TEST