# SPDX-License-Identifier: GPL-2.0-only config SPI_ASPEED_SMC tristate "Aspeed flash controllers in SPI mode" depends on ARCH_ASPEED || COMPILE_TEST depends on HAS_IOMEM && OF help This enables support for the Firmware Memory controller (FMC) in the Aspeed AST2500/AST2400 SoCs when attached to SPI NOR chips, and support for the SPI flash memory controller (SPI) for the host firmware. The implementation only supports SPI NOR. config SPI_HISI_SFC tristate "Hisilicon FMC SPI NOR Flash Controller(SFC)" depends on ARCH_HISI || COMPILE_TEST depends on HAS_IOMEM help This enables support for HiSilicon FMC SPI NOR flash controller. config SPI_NXP_SPIFI tristate "NXP SPI Flash Interface (SPIFI)" depends on OF && (ARCH_LPC18XX || COMPILE_TEST) depends on HAS_IOMEM help Enable support for the NXP LPC SPI Flash Interface controller. SPIFI is a specialized controller for connecting serial SPI Flash. Enable this option if you have a device with a SPIFI controller and want to access the Flash as a mtd device.