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2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/drivers/mtd/spi-nor/Kconfig
....@@ -1,19 +1,14 @@
1
+# SPDX-License-Identifier: GPL-2.0-only
12 menuconfig MTD_SPI_NOR
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-	tristate "SPI-NOR device support"
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+	tristate "SPI NOR device support"
34 	depends on MTD
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+	depends on MTD && SPI_MASTER
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+	select SPI_MEM
47 	help
58 	  This is the framework for the SPI NOR which can be used by the SPI
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-	  device drivers and the SPI-NOR device driver.
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+	  device drivers and the SPI NOR device driver.
710 
811 if MTD_SPI_NOR
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-
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-config MTD_MT81xx_NOR
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-	tristate "Mediatek MT81xx SPI NOR flash controller"
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-	depends on HAS_IOMEM
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-	help
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-	  This enables access to SPI NOR flash, using MT81xx SPI NOR flash
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-	  controller. This controller does not support generic SPI BUS, it only
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-	  supports SPI NOR Flash.
1712 
1813 config MTD_SPI_NOR_USE_4K_SECTORS
1914 	bool "Use small 4096 B erase sectors"
....@@ -29,104 +24,13 @@
2924 	  Please note that some tools/drivers/filesystems may not work with
3025 	  4096 B erase size (e.g. UBIFS requires 15 KiB as a minimum).
3126 
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-config SPI_ASPEED_SMC
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-	tristate "Aspeed flash controllers in SPI mode"
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-	depends on ARCH_ASPEED || COMPILE_TEST
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-	depends on HAS_IOMEM && OF
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+config MTD_SPI_NOR_MISC
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+	bool "Support SPI NOR misc device"
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+	default n
3630 	help
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-	  This enables support for the Firmware Memory controller (FMC)
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-	  in the Aspeed AST2500/AST2400 SoCs when attached to SPI NOR chips,
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-	  and support for the SPI flash memory controller (SPI) for
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-	  the host firmware. The implementation only supports SPI NOR.
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+	  Support obtaining flash information through the ioctl interface
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+	  of the misc device.
4133 
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-config SPI_ATMEL_QUADSPI
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-	tristate "Atmel Quad SPI Controller"
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-	depends on ARCH_AT91 || (ARM && COMPILE_TEST && !ARCH_EBSA110)
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-	depends on OF && HAS_IOMEM
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-	help
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-	  This enables support for the Quad SPI controller in master mode.
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-	  This driver does not support generic SPI. The implementation only
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-	  supports SPI NOR.
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-
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-config SPI_CADENCE_QUADSPI
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-	tristate "Cadence Quad SPI controller"
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-	depends on OF && (ARM || ARM64 || COMPILE_TEST)
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-	help
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-	  Enable support for the Cadence Quad SPI Flash controller.
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-
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-	  Cadence QSPI is a specialized controller for connecting an SPI
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-	  Flash over 1/2/4-bit wide bus. Enable this option if you have a
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-	  device with a Cadence QSPI controller and want to access the
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-	  Flash as an MTD device.
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-
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-config SPI_FSL_QUADSPI
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-	tristate "Freescale Quad SPI controller"
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-	depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
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-	depends on HAS_IOMEM
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-	help
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-	  This enables support for the Quad SPI controller in master mode.
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-	  This controller does not support generic SPI. It only supports
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-	  SPI NOR.
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-
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-config SPI_HISI_SFC
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-	tristate "Hisilicon SPI-NOR Flash Controller(SFC)"
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-	depends on ARCH_HISI || COMPILE_TEST
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-	depends on HAS_IOMEM
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-	help
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-	  This enables support for hisilicon SPI-NOR flash controller.
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-
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-config SPI_NXP_SPIFI
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-	tristate "NXP SPI Flash Interface (SPIFI)"
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-	depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
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-	depends on HAS_IOMEM
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-	help
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-	  Enable support for the NXP LPC SPI Flash Interface controller.
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-
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-	  SPIFI is a specialized controller for connecting serial SPI
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-	  Flash. Enable this option if you have a device with a SPIFI
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-	  controller and want to access the Flash as a mtd device.
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-
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-config SPI_INTEL_SPI
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-	tristate
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-
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-config SPI_INTEL_SPI_PCI
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-	tristate "Intel PCH/PCU SPI flash PCI driver (DANGEROUS)"
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-	depends on X86 && PCI
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-	select SPI_INTEL_SPI
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-	help
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-	  This enables PCI support for the Intel PCH/PCU SPI controller in
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-	  master mode. This controller is present in modern Intel hardware
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-	  and is used to hold BIOS and other persistent settings. Using
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-	  this driver it is possible to upgrade BIOS directly from Linux.
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-
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-	  Say N here unless you know what you are doing. Overwriting the
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-	  SPI flash may render the system unbootable.
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-
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-	  To compile this driver as a module, choose M here: the module
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-	  will be called intel-spi-pci.
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-
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-config SPI_INTEL_SPI_PLATFORM
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-	tristate "Intel PCH/PCU SPI flash platform driver (DANGEROUS)"
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-	depends on X86
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-	select SPI_INTEL_SPI
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-	help
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-	  This enables platform support for the Intel PCH/PCU SPI
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-	  controller in master mode. This controller is present in modern
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-	  Intel hardware and is used to hold BIOS and other persistent
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-	  settings. Using this driver it is possible to upgrade BIOS
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-	  directly from Linux.
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-
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-	  Say N here unless you know what you are doing. Overwriting the
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-	  SPI flash may render the system unbootable.
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-
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-	  To compile this driver as a module, choose M here: the module
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-	  will be called intel-spi-platform.
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-
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-config SPI_STM32_QUADSPI
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-	tristate "STM32 Quad SPI controller"
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-	depends on ARCH_STM32 || COMPILE_TEST
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-	help
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-	  This enables support for the STM32 Quad SPI controller.
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-	  We only connect the NOR to this controller.
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+source "drivers/mtd/spi-nor/controllers/Kconfig"
13135 
13236 endif # MTD_SPI_NOR