Kconfig - OpenGrok cross reference for /linux-6.8/drivers/spi/Kconfig

1 # SPDX-License-Identifier: GPL-2.0-only
9 	  The "Serial Peripheral Interface" is a low level synchronous
13 	  dynamic device discovery; some are even write-only or read-only.
17 	  chips, analog to digital (and d-to-a) converters, and more.
36 # MASTER side ... talking to discrete SPI slave chips including microcontrollers
40 #	bool "SPI Master Support"
44 	  If your system has an master-capable SPI controller (which
56 	  by providing a high-level interface to send memory-like commands.
58 comment "SPI Master Controller Drivers"
79 	  Altera SPI master controller.  The SPI master is connected
86 	  This enables master mode support for the SPIFC (SPI flash
135 	  This selects a driver for the AT91 USART Controller as SPI Master,
143 	  This enables support for the Quad SPI controller in master mode.
145 	  supports spi-mem interface.
168 	  This selects a driver for the Broadcom BCM2835 SPI master.
170 	  The BCM2835 contains two types of SPI master controller; the
171 	  "universal SPI master", and the regular SPI controller. This driver
179 	  This selects a driver for the Broadcom BCM2835 SPI aux master.
181 	  The BCM2835 contains two types of SPI master controller; the
182 	  "universal SPI master", and the regular SPI controller.
206 	  based platforms. This driver works for both SPI master for SPI NOR
223 	  port, etc).  Or, some systems' SPI master controller drivers use
224 	  this code to manage the per-word or per-transfer accesses to the
244 	  This selects the Cadence SPI controller master driver
254 	  Flash over 1/2/4-bit wide bus. Enable this option if you have a
266 	  Flash over up to 8-bit wide bus. Enable this option if you have a
274 	  This enables dedicated general purpose SPI/Microwire1-compatible
275 	  master mode interface (SSI1) for CLPS711X-based CPUs.
281 	  This enables support for the Coldfire QSPI controller in master
292 	tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
296 	  SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
314 	tristate "Memory-mapped io interface driver for DW SPI core"
318 	tristate "Baikal-T1 SPI driver for DW SPI core"
322 	  Baikal-T1 SoC is equipped with three DW APB SSI-based MMIO SPI
325 	  part of the Baikal-T1 System Boot Controller has got a very
327 	  chip-select and Tx/Rx FIFO with just 8 words depth available.
328 	  The later one is normally connected to an external SPI-nor flash
332 	bool "Directly mapped Baikal-T1 Boot SPI flash support"
336 	  Baikal-T1 System Boot Controller. It is a 16MB MMIO region, which
341 	  time-critical tasks (like the SPI memory operations implemented
347        tristate "Diolan DLN-2 USB SPI adapter"
354 	 will be called spi-dln2.
360 	  This enables using the Cirrus EP93xx SPI controller in master
367 	  The external bus unit (EBU) found on the FALC-ON SoC has SPI
383 	  This enables Freescale i.MX LPSPI controllers in master mode.
390 	  This enables support for the Quad SPI controller in master mode.
394 	  supports the high-level SPI memory interface.
411 	  will be called hisi-kunpeng-spi.
426 	  This enables support for the Flex SPI controller in master mode.
430 	  supports the high-level SPI memory interface.
433 	tristate "GPIO-based bitbanging SPI Master"
437 	  This simple GPIO bitbanging SPI master uses the arch-neutral GPIO
452 	  This enables support for the SPFI master controller found on
468 	  will be called spi-ingenic.
481 	  master mode. This controller is used to hold BIOS and other
489 	  will be called spi-intel-pci.
498 	  controller in master mode that is used to hold BIOS and other
501 	  exposes the low level SPI-NOR opcodes to the software. Using
508 	  will be called spi-intel-platform.
511 	tristate "J-Core SPI Master"
514 	  This enables support for the SPI master controller in the J-Core
553 	tristate "ICP DAS LP-8841 SPI Controller for RTC"
556 	  This driver provides an SPI master device to drive Maxim
557 	  DS-1302 real time clock.
560 	  LP-8x4x industrial computer.
563 	tristate "Freescale MPC52xx SPI (non-PSC) controller support"
566 	  This drivers supports the MPC52xx SPI controller in master SPI
574 	  Controller in master SPI mode.
581 	  Controller in SPI master mode.
597 	  This enables using the Freescale SPI controllers in master mode.
601 	  master mode.
608 	  This enables support for the Freescale DSPI controller in master
615 	  This enables using the Freescale eSPI controllers in master mode.
628 	  will be called spi-ljca.
635 	  This enables master mode support for the SPICC (SPI communication
643 	  This enables master mode support for the SPIFC (SPI flash
653 	  If built as a module, it will be called spi-microchip-core.
662 	  If built as a module, it will be called spi-microchip-core-qspi.
694 	  This enables support for SPI-NAND mode on the MediaTek NAND
696 	  is implemented as a SPI-MEM controller with pipelined ECC
708 	  supports the spi-mem interface.
716 	  in master mode.
718 	  supports spi-mem interface.
725 	  Peripheral SPI controller in master mode.
731 	  This driver supports the Lantiq SSC SPI controller in master
740 	  This is the driver for OpenCores tiny SPI master controller.
761 	  SPI master controller for OMAP24XX and later Multichannel SPI
768 	  QSPI master controller for DRA7xxx used for flash devices.
773 	tristate "Orion SPI master"
776 	  This enables using the SPI master controller on the Orion
786 	  called as spi-pci1xxxx.
792 	  SPI driver for Microchip PIC32 SPI master controller.
819 	tristate "PXA2xx SSP SPI master"
823 	  This enables using a PXA2xx or Sodaville SSP port as a SPI master
855 	tristate "Mikrotik RB4XX SPI master"
861 	tristate "Renesas RPC-IF SPI driver"
864 	  SPI driver for Renesas R-Car Gen3 or RZ/G2 RPC-IF.
891 	  for serial peripheral interface (SPI) mini-core. SPI in master
903 	  master mode on the Qualcomm Technologies Inc.'s SoCs. If you say
904 	  yes to this option, support will be included for the built-in SPI
908 	  will be called spi-geni-qcom.
971 	  for connecting an SPI Flash memory over up to 8-bit wide bus.
1004 	  This enables support for the Quad SPI controller in master mode.
1006 	  supports spi-mem interface.
1009 	tristate "STMicroelectronics SPI SSC-based driver"
1034 	  called as spi-sunplus-sp7021.
1045 	  that use the de-facto standard SPI protocol.
1047 	  It also supports the new dual-bit and quad-bit SPI protocol.
1129 	tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver"
1132 	  Support for the SPI-I2C bridge found on the Analog Devices
1133 	  AD-FMCOMMS1-EBZ board.
1162 	  SPI driver for xtfpga SPI master controller.
1164 	  This simple SPI master controller is built into xtfpga bitstreams
1175 	  in master mode.
1192 # Add new SPI master controllers in alphabetical order above this line
1204 	  select one or more specific mux-controller drivers.
1248 	  If your system has a slave-capable SPI controller, you can enable