1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 28ae12a0dSDavid Brownell# 38ae12a0dSDavid Brownell# SPI driver configuration 48ae12a0dSDavid Brownell# 579d8c7a8SAlessandro Guidomenuconfig SPI 68ae12a0dSDavid Brownell bool "SPI support" 779d8c7a8SAlessandro Guido depends on HAS_IOMEM 88ae12a0dSDavid Brownell help 98ae12a0dSDavid Brownell The "Serial Peripheral Interface" is a low level synchronous 108ae12a0dSDavid Brownell protocol. Chips that support SPI can have data transfer rates 118ae12a0dSDavid Brownell up to several tens of Mbit/sec. Chips are addressed with a 128ae12a0dSDavid Brownell controller and a chipselect. Most SPI slaves don't support 138ae12a0dSDavid Brownell dynamic device discovery; some are even write-only or read-only. 148ae12a0dSDavid Brownell 153cb2fcccSMatt LaPlante SPI is widely used by microcontrollers to talk with sensors, 168ae12a0dSDavid Brownell eeprom and flash memory, codecs and various other controller 178ae12a0dSDavid Brownell chips, analog to digital (and d-to-a) converters, and more. 188ae12a0dSDavid Brownell MMC and SD cards can be accessed using SPI protocol; and for 198ae12a0dSDavid Brownell DataFlash cards used in MMC sockets, SPI must always be used. 208ae12a0dSDavid Brownell 218ae12a0dSDavid Brownell SPI is one of a family of similar protocols using a four wire 228ae12a0dSDavid Brownell interface (select, clock, data in, data out) including Microwire 238ae12a0dSDavid Brownell (half duplex), SSP, SSI, and PSP. This driver framework should 248ae12a0dSDavid Brownell work with most such devices and controllers. 258ae12a0dSDavid Brownell 2679d8c7a8SAlessandro Guidoif SPI 2779d8c7a8SAlessandro Guido 288ae12a0dSDavid Brownellconfig SPI_DEBUG 296341e62bSChristoph Jaeger bool "Debug support for SPI drivers" 3079d8c7a8SAlessandro Guido depends on DEBUG_KERNEL 318ae12a0dSDavid Brownell help 328ae12a0dSDavid Brownell Say "yes" to enable debug messaging (like dev_dbg and pr_debug), 338ae12a0dSDavid Brownell sysfs, and debugfs support in SPI controller and protocol drivers. 348ae12a0dSDavid Brownell 358ae12a0dSDavid Brownell# 368ae12a0dSDavid Brownell# MASTER side ... talking to discrete SPI slave chips including microcontrollers 378ae12a0dSDavid Brownell# 388ae12a0dSDavid Brownell 398ae12a0dSDavid Brownellconfig SPI_MASTER 406341e62bSChristoph Jaeger# bool "SPI Master Support" 416341e62bSChristoph Jaeger bool 428ae12a0dSDavid Brownell default SPI 438ae12a0dSDavid Brownell help 448ae12a0dSDavid Brownell If your system has an master-capable SPI controller (which 458ae12a0dSDavid Brownell provides the clock and chipselect), you can enable that 468ae12a0dSDavid Brownell controller and the protocol drivers for the SPI slave chips 478ae12a0dSDavid Brownell that are connected. 488ae12a0dSDavid Brownell 496291fe2aSRobert P. J. Dayif SPI_MASTER 506291fe2aSRobert P. J. Day 51c36ff266SBoris Brezillonconfig SPI_MEM 52c36ff266SBoris Brezillon bool "SPI memory extension" 53c36ff266SBoris Brezillon help 54c36ff266SBoris Brezillon Enable this option if you want to enable the SPI memory extension. 55c36ff266SBoris Brezillon This extension is meant to simplify interaction with SPI memories 5629e795caSFabio Estevam by providing a high-level interface to send memory-like commands. 57c36ff266SBoris Brezillon 588ae12a0dSDavid Brownellcomment "SPI Master Controller Drivers" 598ae12a0dSDavid Brownell 60a403997cSLorenzo Bianconiconfig SPI_AIROHA_SNFI 61a403997cSLorenzo Bianconi tristate "Airoha SPI NAND Flash Interface" 62a403997cSLorenzo Bianconi depends on ARCH_AIROHA || COMPILE_TEST 63a403997cSLorenzo Bianconi depends on SPI_MASTER 64a403997cSLorenzo Bianconi select REGMAP_MMIO 65a403997cSLorenzo Bianconi help 66a403997cSLorenzo Bianconi This enables support for SPI-NAND mode on the Airoha NAND 67a403997cSLorenzo Bianconi Flash Interface found on Airoha ARM SoCs. This controller 68a403997cSLorenzo Bianconi is implemented as a SPI-MEM controller. 69a403997cSLorenzo Bianconi 700b782531SThomas Chouconfig SPI_ALTERA 71b0c3d935SMatthew Gerlach tristate "Altera SPI Controller platform driver" 72b0c3d935SMatthew Gerlach select SPI_ALTERA_CORE 733c651973SXu Yilun select REGMAP_MMIO 740b782531SThomas Chou help 750b782531SThomas Chou This is the driver for the Altera SPI Controller. 760b782531SThomas Chou 77b0c3d935SMatthew Gerlachconfig SPI_ALTERA_CORE 7841f48a29SGeert Uytterhoeven tristate "Altera SPI Controller core code" if COMPILE_TEST 79b0c3d935SMatthew Gerlach select REGMAP 80b0c3d935SMatthew Gerlach help 81b0c3d935SMatthew Gerlach "The core code for the Altera SPI Controller" 82b0c3d935SMatthew Gerlach 83ba2fc167SMatthew Gerlachconfig SPI_ALTERA_DFL 84ba2fc167SMatthew Gerlach tristate "DFL bus driver for Altera SPI Controller" 85ba2fc167SMatthew Gerlach depends on FPGA_DFL 86ba2fc167SMatthew Gerlach select SPI_ALTERA_CORE 87ba2fc167SMatthew Gerlach help 88ba2fc167SMatthew Gerlach This is a Device Feature List (DFL) bus driver for the 89ba2fc167SMatthew Gerlach Altera SPI master controller. The SPI master is connected 90ba2fc167SMatthew Gerlach to a SPI slave to Avalon bridge in a Intel MAX BMC. 91ba2fc167SMatthew Gerlach 92909fac05SMartin Kurbanovconfig SPI_AMLOGIC_SPIFC_A1 93909fac05SMartin Kurbanov tristate "Amlogic A1 SPIFC controller" 94909fac05SMartin Kurbanov depends on ARCH_MESON || COMPILE_TEST 95909fac05SMartin Kurbanov help 96909fac05SMartin Kurbanov This enables master mode support for the SPIFC (SPI flash 97909fac05SMartin Kurbanov controller) available in Amlogic A1 (A113L SoC). 98909fac05SMartin Kurbanov 99047980c5SChuanhong Guoconfig SPI_AR934X 100047980c5SChuanhong Guo tristate "Qualcomm Atheros AR934X/QCA95XX SPI controller driver" 101047980c5SChuanhong Guo depends on ATH79 || COMPILE_TEST 102047980c5SChuanhong Guo help 103047980c5SChuanhong Guo This enables support for the SPI controller present on the 104047980c5SChuanhong Guo Qualcomm Atheros AR934X/QCA95XX SoCs. 105047980c5SChuanhong Guo 1068efaef4dSGabor Juhosconfig SPI_ATH79 1078efaef4dSGabor Juhos tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver" 108b172fd0cSAlban Bedel depends on ATH79 || COMPILE_TEST 1098efaef4dSGabor Juhos select SPI_BITBANG 1108efaef4dSGabor Juhos help 1118efaef4dSGabor Juhos This enables support for the SPI controller present on the 1128efaef4dSGabor Juhos Atheros AR71XX/AR724X/AR913X SoCs. 1138efaef4dSGabor Juhos 1145762ab71SRomain Perierconfig SPI_ARMADA_3700 1155762ab71SRomain Perier tristate "Marvell Armada 3700 SPI Controller" 1165762ab71SRomain Perier depends on (ARCH_MVEBU && OF) || COMPILE_TEST 1175762ab71SRomain Perier help 1185762ab71SRomain Perier This enables support for the SPI controller present on the 1195762ab71SRomain Perier Marvell Armada 3700 SoCs. 1205762ab71SRomain Perier 121e3228ed9SCédric Le Goaterconfig SPI_ASPEED_SMC 122e3228ed9SCédric Le Goater tristate "Aspeed flash controllers in SPI mode" 123e3228ed9SCédric Le Goater depends on ARCH_ASPEED || COMPILE_TEST 124e3228ed9SCédric Le Goater depends on OF 125e3228ed9SCédric Le Goater help 126e3228ed9SCédric Le Goater This enables support for the Firmware Memory controller (FMC) 127e3228ed9SCédric Le Goater in the Aspeed AST2600, AST2500 and AST2400 SoCs when attached 128e3228ed9SCédric Le Goater to SPI NOR chips, and support for the SPI flash memory 129e3228ed9SCédric Le Goater controller (SPI) for the host firmware. The implementation 130e3228ed9SCédric Le Goater only supports SPI NOR. 131e3228ed9SCédric Le Goater 132754ce4f2SHaavard Skinnemoenconfig SPI_ATMEL 133754ce4f2SHaavard Skinnemoen tristate "Atmel SPI Controller" 134a687a533SArnd Bergmann depends on ARCH_AT91 || COMPILE_TEST 1351cb84b02SGregory CLEMENT depends on OF 136754ce4f2SHaavard Skinnemoen help 137754ce4f2SHaavard Skinnemoen This selects a driver for the Atmel SPI Controller, present on 138a687a533SArnd Bergmann many AT91 ARM chips. 139754ce4f2SHaavard Skinnemoen 140e1892546SRadu Pireaconfig SPI_AT91_USART 141e1892546SRadu Pirea tristate "Atmel USART Controller SPI driver" 142e1892546SRadu Pirea depends on (ARCH_AT91 || COMPILE_TEST) 143e1892546SRadu Pirea depends on MFD_AT91_USART 144e1892546SRadu Pirea help 145e1892546SRadu Pirea This selects a driver for the AT91 USART Controller as SPI Master, 146e1892546SRadu Pirea present on AT91 and SAMA5 SoC series. 147e1892546SRadu Pirea 1480e6aae08SPiotr Bugalskiconfig SPI_ATMEL_QUADSPI 1490e6aae08SPiotr Bugalski tristate "Atmel Quad SPI Controller" 150b780c3f3STudor Ambarus depends on ARCH_AT91 || COMPILE_TEST 1510e6aae08SPiotr Bugalski depends on OF && HAS_IOMEM 1520e6aae08SPiotr Bugalski help 1530e6aae08SPiotr Bugalski This enables support for the Quad SPI controller in master mode. 1540e6aae08SPiotr Bugalski This driver does not support generic SPI. The implementation only 1550e6aae08SPiotr Bugalski supports spi-mem interface. 1560e6aae08SPiotr Bugalski 157e32bb870SMark Brownconfig SPI_AU1550 158e32bb870SMark Brown tristate "Au1550/Au1200/Au1300 SPI Controller" 159e32bb870SMark Brown depends on MIPS_ALCHEMY 160e32bb870SMark Brown select SPI_BITBANG 161e32bb870SMark Brown help 162e32bb870SMark Brown If you say yes to this option, support will be included for the 163e32bb870SMark Brown PSC SPI controller found on Au1550, Au1200 and Au1300 series. 164e32bb870SMark Brown 165b1353d1cSLars-Peter Clausenconfig SPI_AXI_SPI_ENGINE 166b1353d1cSLars-Peter Clausen tristate "Analog Devices AXI SPI Engine controller" 167b1353d1cSLars-Peter Clausen depends on HAS_IOMEM 168b1353d1cSLars-Peter Clausen help 169b1353d1cSLars-Peter Clausen This enables support for the Analog Devices AXI SPI Engine SPI controller. 170b1353d1cSLars-Peter Clausen It is part of the SPI Engine framework that is used in some Analog Devices 171b1353d1cSLars-Peter Clausen reference designs for FPGAs. 172b1353d1cSLars-Peter Clausen 173f8043872SChris Bootconfig SPI_BCM2835 174f8043872SChris Boot tristate "BCM2835 SPI controller" 175e0d58cdcSYoshinori Sato depends on GPIOLIB 17635ceb675SFlorian Fainelli depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST 177f8043872SChris Boot help 178f8043872SChris Boot This selects a driver for the Broadcom BCM2835 SPI master. 179f8043872SChris Boot 180f8043872SChris Boot The BCM2835 contains two types of SPI master controller; the 181f8043872SChris Boot "universal SPI master", and the regular SPI controller. This driver 182f8043872SChris Boot is for the regular SPI controller. Slave mode operation is not also 183f8043872SChris Boot not supported. 184f8043872SChris Boot 1851ea29b39SMartin Sperlconfig SPI_BCM2835AUX 1861ea29b39SMartin Sperl tristate "BCM2835 SPI auxiliary controller" 18735ceb675SFlorian Fainelli depends on ((ARCH_BCM2835 || ARCH_BRCMSTB) && GPIOLIB) || COMPILE_TEST 1881ea29b39SMartin Sperl help 1891ea29b39SMartin Sperl This selects a driver for the Broadcom BCM2835 SPI aux master. 1901ea29b39SMartin Sperl 1911ea29b39SMartin Sperl The BCM2835 contains two types of SPI master controller; the 1921ea29b39SMartin Sperl "universal SPI master", and the regular SPI controller. 1931ea29b39SMartin Sperl This driver is for the universal/auxiliary SPI controller. 1941ea29b39SMartin Sperl 195b42dfed8SFlorian Fainelliconfig SPI_BCM63XX 196b42dfed8SFlorian Fainelli tristate "Broadcom BCM63xx SPI controller" 1973a521450SÁlvaro Fernández Rojas depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST 198b42dfed8SFlorian Fainelli help 199b42dfed8SFlorian Fainelli Enable support for the SPI controller on the Broadcom BCM63xx SoCs. 200b42dfed8SFlorian Fainelli 201142168ebSJonas Gorskiconfig SPI_BCM63XX_HSSPI 202142168ebSJonas Gorski tristate "Broadcom BCM63XX HS SPI controller driver" 20316f3c221SWilliam Zhang depends on BCM63XX || BMIPS_GENERIC || ARCH_BCMBCA || COMPILE_TEST 204142168ebSJonas Gorski help 205142168ebSJonas Gorski This enables support for the High Speed SPI controller present on 206142168ebSJonas Gorski newer Broadcom BCM63XX SoCs. 207142168ebSJonas Gorski 208fa236a7eSKamal Dasuconfig SPI_BCM_QSPI 209fa236a7eSKamal Dasu tristate "Broadcom BSPI and MSPI controller support" 210279e4af7SJaedon Shin depends on ARCH_BRCMSTB || ARCH_BCM || ARCH_BCM_IPROC || \ 211279e4af7SJaedon Shin BMIPS_GENERIC || COMPILE_TEST 212fa236a7eSKamal Dasu default ARCH_BCM_IPROC 213fa236a7eSKamal Dasu help 214fa236a7eSKamal Dasu Enables support for the Broadcom SPI flash and MSPI controller. 215fa236a7eSKamal Dasu Select this option for any one of BRCMSTB, iProc NSP and NS2 SoCs 2163e84cdd4STudor Ambarus based platforms. This driver works for both SPI master for SPI NOR 217fa236a7eSKamal Dasu flash device as well as MSPI device. 218fa236a7eSKamal Dasu 219a38a2233SWilliam Zhangconfig SPI_BCMBCA_HSSPI 220a38a2233SWilliam Zhang tristate "Broadcom BCMBCA HS SPI controller driver" 221a38a2233SWilliam Zhang depends on ARCH_BCMBCA || COMPILE_TEST 222a38a2233SWilliam Zhang help 223a38a2233SWilliam Zhang This enables support for the High Speed SPI controller present on 224a38a2233SWilliam Zhang newer Broadcom BCMBCA SoCs. These SoCs include an updated SPI controller 225a38a2233SWilliam Zhang that adds the capability to allow the driver to control chip select 226a38a2233SWilliam Zhang explicitly. 227a38a2233SWilliam Zhang 2289904f22aSDavid Brownellconfig SPI_BITBANG 2298ee46db1SAndy Shevchenko tristate "Utilities for Bitbanging SPI host controllers" 2309904f22aSDavid Brownell help 2319904f22aSDavid Brownell With a few GPIO pins, your system can bitbang the SPI protocol. 2329904f22aSDavid Brownell Select this to get SPI support through I/O pins (GPIO, parallel 2338ee46db1SAndy Shevchenko port, etc). Or, some systems' SPI host controller drivers use 2349904f22aSDavid Brownell this code to manage the per-word or per-transfer accesses to the 2359904f22aSDavid Brownell hardware shift registers. 2369904f22aSDavid Brownell 2379904f22aSDavid Brownell This is library code, and is automatically selected by drivers that 2389904f22aSDavid Brownell need it. You only need to select this explicitly to support driver 2399904f22aSDavid Brownell modules that aren't part of this kernel tree. 2408ae12a0dSDavid Brownell 2417111763dSDavid Brownellconfig SPI_BUTTERFLY 2427111763dSDavid Brownell tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)" 2436291fe2aSRobert P. J. Day depends on PARPORT 2447111763dSDavid Brownell select SPI_BITBANG 2457111763dSDavid Brownell help 2467111763dSDavid Brownell This uses a custom parallel port cable to connect to an AVR 2477111763dSDavid Brownell Butterfly <http://www.atmel.com/products/avr/butterfly>, an 2487111763dSDavid Brownell inexpensive battery powered microcontroller evaluation board. 2497111763dSDavid Brownell This same cable can be used to flash new firmware. 2507111763dSDavid Brownell 251c474b386SHarini Katakamconfig SPI_CADENCE 252c474b386SHarini Katakam tristate "Cadence SPI controller" 253c474b386SHarini Katakam help 254c474b386SHarini Katakam This selects the Cadence SPI controller master driver 25538b6484eSMichal Simek used by Xilinx Zynq and ZynqMP. 256c474b386SHarini Katakam 25731fb632bSRamuthevar Vadivel Muruganconfig SPI_CADENCE_QUADSPI 25831fb632bSRamuthevar Vadivel Murugan tristate "Cadence Quad SPI controller" 259708eafebSThéo Lebrun depends on OF && (ARM || ARM64 || X86 || RISCV || MIPS || COMPILE_TEST) 26031fb632bSRamuthevar Vadivel Murugan help 26131fb632bSRamuthevar Vadivel Murugan Enable support for the Cadence Quad SPI Flash controller. 26231fb632bSRamuthevar Vadivel Murugan 26331fb632bSRamuthevar Vadivel Murugan Cadence QSPI is a specialized controller for connecting an SPI 26431fb632bSRamuthevar Vadivel Murugan Flash over 1/2/4-bit wide bus. Enable this option if you have a 26531fb632bSRamuthevar Vadivel Murugan device with a Cadence QSPI controller and want to access the 26631fb632bSRamuthevar Vadivel Murugan Flash as an MTD device. 26731fb632bSRamuthevar Vadivel Murugan 268a16cc807SParshuram Thombareconfig SPI_CADENCE_XSPI 269a16cc807SParshuram Thombare tristate "Cadence XSPI controller" 270d58ecc54SWitold Sadowski depends on OF && HAS_IOMEM && 64BIT 271a16cc807SParshuram Thombare depends on SPI_MEM 272a16cc807SParshuram Thombare help 273a16cc807SParshuram Thombare Enable support for the Cadence XSPI Flash controller. 274a16cc807SParshuram Thombare 275a16cc807SParshuram Thombare Cadence XSPI is a specialized controller for connecting an SPI 27622913a63SRandy Dunlap Flash over up to 8-bit wide bus. Enable this option if you have a 277a16cc807SParshuram Thombare device with a Cadence XSPI controller and want to access the 278a16cc807SParshuram Thombare Flash as an MTD device. 279a16cc807SParshuram Thombare 2808846739fSJohannes Thumshirnconfig SPI_CH341 2818846739fSJohannes Thumshirn tristate "CH341 USB2SPI adapter" 2828846739fSJohannes Thumshirn depends on SPI_MASTER && USB 2838846739fSJohannes Thumshirn help 2848846739fSJohannes Thumshirn Enables the SPI controller on the CH341a USB to serial chip 2858846739fSJohannes Thumshirn 286161b96c3SAlexander Shiyanconfig SPI_CLPS711X 287161b96c3SAlexander Shiyan tristate "CLPS711X host SPI controller" 2885634dd8bSAxel Lin depends on ARCH_CLPS711X || COMPILE_TEST 289161b96c3SAlexander Shiyan help 290161b96c3SAlexander Shiyan This enables dedicated general purpose SPI/Microwire1-compatible 291161b96c3SAlexander Shiyan master mode interface (SSI1) for CLPS711X-based CPUs. 292161b96c3SAlexander Shiyan 29334b8c661SSteven Kingconfig SPI_COLDFIRE_QSPI 29434b8c661SSteven King tristate "Freescale Coldfire QSPI controller" 295bce4d12bSSteven King depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x) 29634b8c661SSteven King help 29734b8c661SSteven King This enables support for the Coldfire QSPI controller in master 29834b8c661SSteven King mode. 29934b8c661SSteven King 300ef75e767SLucas Tanureconfig SPI_CS42L43 301ef75e767SLucas Tanure tristate "Cirrus Logic CS42L43 SPI controller" 302ef75e767SLucas Tanure depends on MFD_CS42L43 && PINCTRL_CS42L43 303439fbc97SMaciej Strozek select GPIO_SWNODE_UNDEFINED 304ef75e767SLucas Tanure help 305ef75e767SLucas Tanure This enables support for the SPI controller inside the Cirrus Logic 306ef75e767SLucas Tanure CS42L43 audio codec. 307ef75e767SLucas Tanure 308358934a6SSandeep Paulrajconfig SPI_DAVINCI 30923ce17adSSekhar Nori tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller" 310e48d57d7SMark Brown depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST 311358934a6SSandeep Paulraj select SPI_BITBANG 312358934a6SSandeep Paulraj help 31323ce17adSSekhar Nori SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules. 31423ce17adSSekhar Nori 315e32bb870SMark Brownconfig SPI_DESIGNWARE 316e32bb870SMark Brown tristate "DesignWare SPI controller core support" 3176423207eSSerge Semin imply SPI_MEM 318e32bb870SMark Brown help 319e32bb870SMark Brown general driver for SPI controller core from DesignWare 320e32bb870SMark Brown 321ecb3a67eSSerge Seminif SPI_DESIGNWARE 322ecb3a67eSSerge Semin 3236c710c0cSSerge Seminconfig SPI_DW_DMA 3246c710c0cSSerge Semin bool "DMA support for DW SPI controller" 3256c710c0cSSerge Semin 326e32bb870SMark Brownconfig SPI_DW_PCI 327e32bb870SMark Brown tristate "PCI interface driver for DW SPI core" 328ecb3a67eSSerge Semin depends on PCI 329e32bb870SMark Brown 330e32bb870SMark Brownconfig SPI_DW_MMIO 331e32bb870SMark Brown tristate "Memory-mapped io interface driver for DW SPI core" 332ecb3a67eSSerge Semin depends on HAS_IOMEM 333ecb3a67eSSerge Semin 334abf00907SSerge Seminconfig SPI_DW_BT1 335abf00907SSerge Semin tristate "Baikal-T1 SPI driver for DW SPI core" 336abf00907SSerge Semin depends on MIPS_BAIKAL_T1 || COMPILE_TEST 33772188381SSerge Semin select MULTIPLEXER 338abf00907SSerge Semin help 339abf00907SSerge Semin Baikal-T1 SoC is equipped with three DW APB SSI-based MMIO SPI 340abf00907SSerge Semin controllers. Two of them are pretty much normal: with IRQ, DMA, 341abf00907SSerge Semin FIFOs of 64 words depth, 4x CSs, but the third one as being a 342abf00907SSerge Semin part of the Baikal-T1 System Boot Controller has got a very 343abf00907SSerge Semin limited resources: no IRQ, no DMA, only a single native 344abf00907SSerge Semin chip-select and Tx/Rx FIFO with just 8 words depth available. 345abf00907SSerge Semin The later one is normally connected to an external SPI-nor flash 346abf00907SSerge Semin of 128Mb (in general can be of bigger size). 347abf00907SSerge Semin 348abf00907SSerge Seminconfig SPI_DW_BT1_DIRMAP 349abf00907SSerge Semin bool "Directly mapped Baikal-T1 Boot SPI flash support" 350abf00907SSerge Semin depends on SPI_DW_BT1 351abf00907SSerge Semin help 352abf00907SSerge Semin Directly mapped SPI flash memory is an interface specific to the 353abf00907SSerge Semin Baikal-T1 System Boot Controller. It is a 16MB MMIO region, which 354abf00907SSerge Semin can be used to access a peripheral memory device just by 355abf00907SSerge Semin reading/writing data from/to it. Note that the system APB bus 356abf00907SSerge Semin will stall during each IO from/to the dirmap region until the 357abf00907SSerge Semin operation is finished. So try not to use it concurrently with 358abf00907SSerge Semin time-critical tasks (like the SPI memory operations implemented 359abf00907SSerge Semin in this driver). 360abf00907SSerge Semin 361ecb3a67eSSerge Seminendif 362e32bb870SMark Brown 3633d8c0d74SLaurentiu Palcuconfig SPI_DLN2 3643d8c0d74SLaurentiu Palcu tristate "Diolan DLN-2 USB SPI adapter" 3653d8c0d74SLaurentiu Palcu depends on MFD_DLN2 3663d8c0d74SLaurentiu Palcu help 3673d8c0d74SLaurentiu Palcu If you say yes to this option, support will be included for Diolan 3683d8c0d74SLaurentiu Palcu DLN2, a USB to SPI interface. 3693d8c0d74SLaurentiu Palcu 3703d8c0d74SLaurentiu Palcu This driver can also be built as a module. If so, the module 3713d8c0d74SLaurentiu Palcu will be called spi-dln2. 3723d8c0d74SLaurentiu Palcu 373011f23a3SMika Westerbergconfig SPI_EP93XX 374011f23a3SMika Westerberg tristate "Cirrus Logic EP93xx SPI controller" 375dd1053a9SMark Brown depends on ARCH_EP93XX || COMPILE_TEST 376011f23a3SMika Westerberg help 377011f23a3SMika Westerberg This enables using the Cirrus EP93xx SPI controller in master 378011f23a3SMika Westerberg mode. 379011f23a3SMika Westerberg 3806cd3c7e2SThomas Langerconfig SPI_FALCON 3819c6a3af0SHauke Mehrtens bool "Falcon SPI controller support" 3826cd3c7e2SThomas Langer depends on SOC_FALCON 3836cd3c7e2SThomas Langer help 3846cd3c7e2SThomas Langer The external bus unit (EBU) found on the FALC-ON SoC has SPI 3856cd3c7e2SThomas Langer emulation that is designed for serial flash access. This driver 3866cd3c7e2SThomas Langer has only been tested with m25p80 type chips. The hardware has no 3876cd3c7e2SThomas Langer support for other types of SPI peripherals. 3886cd3c7e2SThomas Langer 389bbb6b2f9SEddie Jamesconfig SPI_FSI 390bbb6b2f9SEddie James tristate "FSI SPI driver" 391bae4ae83SArnd Bergmann depends on FSI 392bbb6b2f9SEddie James help 393bbb6b2f9SEddie James This enables support for the driver for FSI bus attached SPI 394bbb6b2f9SEddie James controllers. 395bbb6b2f9SEddie James 3965314987dSGao Panconfig SPI_FSL_LPSPI 3975314987dSGao Pan tristate "Freescale i.MX LPSPI controller" 3985314987dSGao Pan depends on ARCH_MXC || COMPILE_TEST 3995314987dSGao Pan help 4005314987dSGao Pan This enables Freescale i.MX LPSPI controllers in master mode. 4015314987dSGao Pan 40284d04318SFrieder Schrempfconfig SPI_FSL_QUADSPI 40384d04318SFrieder Schrempf tristate "Freescale QSPI controller" 40484d04318SFrieder Schrempf depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST 40584d04318SFrieder Schrempf depends on HAS_IOMEM 40684d04318SFrieder Schrempf help 40784d04318SFrieder Schrempf This enables support for the Quad SPI controller in master mode. 40884d04318SFrieder Schrempf Up to four flash chips can be connected on two buses with two 40984d04318SFrieder Schrempf chipselects each. 41084d04318SFrieder Schrempf This controller does not support generic SPI messages. It only 41184d04318SFrieder Schrempf supports the high-level SPI memory interface. 41284d04318SFrieder Schrempf 413730bc8baSNick Hawkinsconfig SPI_GXP 414730bc8baSNick Hawkins tristate "GXP SPI driver" 415730bc8baSNick Hawkins depends on ARCH_HPE || COMPILE_TEST 416730bc8baSNick Hawkins help 417730bc8baSNick Hawkins This enables support for the driver for GXP bus attached SPI 418730bc8baSNick Hawkins controllers. 419730bc8baSNick Hawkins 420c770d863SJay Fangconfig SPI_HISI_KUNPENG 421c770d863SJay Fang tristate "HiSilicon SPI Controller for Kunpeng SoCs" 422c770d863SJay Fang depends on (ARM64 && ACPI) || COMPILE_TEST 423c770d863SJay Fang help 424c770d863SJay Fang This enables support for HiSilicon SPI controller found on 425c770d863SJay Fang Kunpeng SoCs. 426c770d863SJay Fang 427c770d863SJay Fang This driver can also be built as a module. If so, the module 428c770d863SJay Fang will be called hisi-kunpeng-spi. 429c770d863SJay Fang 430a2ca53b5SJohn Garryconfig SPI_HISI_SFC_V3XX 4313e84cdd4STudor Ambarus tristate "HiSilicon SPI NOR Flash Controller for Hi16XX chipsets" 432a2ca53b5SJohn Garry depends on (ARM64 && ACPI) || COMPILE_TEST 433a2ca53b5SJohn Garry depends on HAS_IOMEM 434a2ca53b5SJohn Garry help 4353e84cdd4STudor Ambarus This enables support for HiSilicon v3xx SPI NOR flash controller 436a2ca53b5SJohn Garry found in hi16xx chipsets. 437a2ca53b5SJohn Garry 438a5356aefSYogesh Narayan Gaurconfig SPI_NXP_FLEXSPI 439a5356aefSYogesh Narayan Gaur tristate "NXP Flex SPI controller" 44007628756SAlexander Stein depends on ARCH_LAYERSCAPE || ARCH_MXC || COMPILE_TEST 441c6b15b24SMark Brown depends on HAS_IOMEM 442a5356aefSYogesh Narayan Gaur help 443a5356aefSYogesh Narayan Gaur This enables support for the Flex SPI controller in master mode. 444a5356aefSYogesh Narayan Gaur Up to four slave devices can be connected on two buses with two 445a5356aefSYogesh Narayan Gaur chipselects each. 446a5356aefSYogesh Narayan Gaur This controller does not support generic SPI messages and only 447a5356aefSYogesh Narayan Gaur supports the high-level SPI memory interface. 448a5356aefSYogesh Narayan Gaur 449d29389deSDavid Brownellconfig SPI_GPIO 450d29389deSDavid Brownell tristate "GPIO-based bitbanging SPI Master" 4515c2301a9SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 452d29389deSDavid Brownell select SPI_BITBANG 453d29389deSDavid Brownell help 454d29389deSDavid Brownell This simple GPIO bitbanging SPI master uses the arch-neutral GPIO 455d29389deSDavid Brownell interface to manage MOSI, MISO, SCK, and chipselect signals. SPI 456d29389deSDavid Brownell slaves connected to a bus using this driver are configured as usual, 457d29389deSDavid Brownell except that the spi_board_info.controller_data holds the GPIO number 458d29389deSDavid Brownell for the chipselect used by this controller driver. 459d29389deSDavid Brownell 460d29389deSDavid Brownell Note that this driver often won't achieve even 1 Mbit/sec speeds, 461d29389deSDavid Brownell making it unusually slow for SPI. If your platform can inline 462d29389deSDavid Brownell GPIO operations, you should be able to leverage that for better 463d29389deSDavid Brownell speed with a custom version of this driver; see the source code. 464d29389deSDavid Brownell 465deba2580SAndrew Brestickerconfig SPI_IMG_SPFI 466deba2580SAndrew Bresticker tristate "IMG SPFI controller" 467deba2580SAndrew Bresticker depends on MIPS || COMPILE_TEST 468deba2580SAndrew Bresticker help 469deba2580SAndrew Bresticker This enables support for the SPFI master controller found on 470deba2580SAndrew Bresticker IMG SoCs. 471deba2580SAndrew Bresticker 472b5f3294fSSascha Hauerconfig SPI_IMX 473b5f3294fSSascha Hauer tristate "Freescale i.MX SPI controllers" 474dd1053a9SMark Brown depends on ARCH_MXC || COMPILE_TEST 475b5f3294fSSascha Hauer help 4762e236bafSFabio Estevam This enables support for the Freescale i.MX SPI controllers. 477b5f3294fSSascha Hauer 478ae5f94ccSArtur Rojekconfig SPI_INGENIC 4796d72b114S周琰杰 (Zhou Yanjie) tristate "Ingenic SoCs SPI controller" 480ae5f94ccSArtur Rojek depends on MACH_INGENIC || COMPILE_TEST 481ae5f94ccSArtur Rojek help 4826d72b114S周琰杰 (Zhou Yanjie) This enables support for the Ingenic SoCs SPI controller. 483ae5f94ccSArtur Rojek 484ae5f94ccSArtur Rojek To compile this driver as a module, choose M here: the module 485ae5f94ccSArtur Rojek will be called spi-ingenic. 486ae5f94ccSArtur Rojek 487e23e5a05SMika Westerbergconfig SPI_INTEL 488e23e5a05SMika Westerberg tristate 489e23e5a05SMika Westerberg 490e23e5a05SMika Westerbergconfig SPI_INTEL_PCI 4917db738b5SMauro Lima tristate "Intel PCH/PCU SPI flash PCI driver" 492e23e5a05SMika Westerberg depends on PCI 493e23e5a05SMika Westerberg depends on X86 || COMPILE_TEST 494e23e5a05SMika Westerberg depends on SPI_MEM 495e23e5a05SMika Westerberg select SPI_INTEL 496e23e5a05SMika Westerberg help 497e23e5a05SMika Westerberg This enables PCI support for the Intel PCH/PCU SPI controller in 4982ea9b08aSMauro Lima master mode. This controller is used to hold BIOS and other 4992ea9b08aSMauro Lima persistent settings. Controllers present in modern Intel hardware 5002ea9b08aSMauro Lima only work in hardware sequencing mode, this means that the 5012ea9b08aSMauro Lima controller exposes a subset of operations that makes it safer to 5022ea9b08aSMauro Lima use. Using this driver it is possible to upgrade BIOS directly 5032ea9b08aSMauro Lima from Linux. 504e23e5a05SMika Westerberg 505e23e5a05SMika Westerberg To compile this driver as a module, choose M here: the module 506e23e5a05SMika Westerberg will be called spi-intel-pci. 507e23e5a05SMika Westerberg 508e23e5a05SMika Westerbergconfig SPI_INTEL_PLATFORM 509e23e5a05SMika Westerberg tristate "Intel PCH/PCU SPI flash platform driver (DANGEROUS)" 510e23e5a05SMika Westerberg depends on X86 || COMPILE_TEST 511e23e5a05SMika Westerberg depends on SPI_MEM 512e23e5a05SMika Westerberg select SPI_INTEL 513e23e5a05SMika Westerberg help 514e23e5a05SMika Westerberg This enables platform support for the Intel PCH/PCU SPI 5157db738b5SMauro Lima controller in master mode that is used to hold BIOS and other 5162ea9b08aSMauro Lima persistent settings. Most of these controllers work in 5172ea9b08aSMauro Lima software sequencing mode, which means that the controller 5182ea9b08aSMauro Lima exposes the low level SPI-NOR opcodes to the software. Using 5192ea9b08aSMauro Lima this driver it is possible to upgrade BIOS directly from Linux. 520e23e5a05SMika Westerberg 521e23e5a05SMika Westerberg Say N here unless you know what you are doing. Overwriting the 522e23e5a05SMika Westerberg SPI flash may render the system unbootable. 523e23e5a05SMika Westerberg 524e23e5a05SMika Westerberg To compile this driver as a module, choose M here: the module 525e23e5a05SMika Westerberg will be called spi-intel-platform. 526e23e5a05SMika Westerberg 5272cb1b3b3SRich Felkerconfig SPI_JCORE 5282cb1b3b3SRich Felker tristate "J-Core SPI Master" 5292cb1b3b3SRich Felker depends on OF && (SUPERH || COMPILE_TEST) 5302cb1b3b3SRich Felker help 5312cb1b3b3SRich Felker This enables support for the SPI master controller in the J-Core 5322cb1b3b3SRich Felker synthesizable, open source SoC. 5332cb1b3b3SRich Felker 53478961a57SKaiwan N Billimoriaconfig SPI_LM70_LLP 53578961a57SKaiwan N Billimoria tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)" 5366d1f56aaSKees Cook depends on PARPORT 53778961a57SKaiwan N Billimoria select SPI_BITBANG 53878961a57SKaiwan N Billimoria help 53978961a57SKaiwan N Billimoria This driver supports the NS LM70 LLP Evaluation Board, 54078961a57SKaiwan N Billimoria which interfaces to an LM70 temperature sensor using 54178961a57SKaiwan N Billimoria a parallel port. 54278961a57SKaiwan N Billimoria 5436c7a8640SYinbo Zhuconfig SPI_LOONGSON_CORE 5446c7a8640SYinbo Zhu tristate 5456c7a8640SYinbo Zhu depends on LOONGARCH || COMPILE_TEST 5466c7a8640SYinbo Zhu 5476c7a8640SYinbo Zhuconfig SPI_LOONGSON_PCI 5486c7a8640SYinbo Zhu tristate "Loongson SPI Controller PCI Driver Support" 5496c7a8640SYinbo Zhu select SPI_LOONGSON_CORE 5506c7a8640SYinbo Zhu depends on PCI && (LOONGARCH || COMPILE_TEST) 5516c7a8640SYinbo Zhu help 5526c7a8640SYinbo Zhu This bus driver supports the Loongson SPI hardware controller in 5536c7a8640SYinbo Zhu the Loongson platforms and supports to use PCI framework to 5546c7a8640SYinbo Zhu register SPI device resources. 5556c7a8640SYinbo Zhu Say Y or M here if you want to use the SPI controller on 5566c7a8640SYinbo Zhu Loongson platform. 5576c7a8640SYinbo Zhu 5586c7a8640SYinbo Zhuconfig SPI_LOONGSON_PLATFORM 5596c7a8640SYinbo Zhu tristate "Loongson SPI Controller Platform Driver Support" 5606c7a8640SYinbo Zhu select SPI_LOONGSON_CORE 5616c7a8640SYinbo Zhu depends on OF && (LOONGARCH || COMPILE_TEST) 5626c7a8640SYinbo Zhu help 5636c7a8640SYinbo Zhu This bus driver supports the Loongson SPI hardware controller in 5646c7a8640SYinbo Zhu the Loongson platforms and supports to use DTS framework to 5656c7a8640SYinbo Zhu register SPI device resources. 5666c7a8640SYinbo Zhu Say Y or M here if you want to use the SPI controller on 5676c7a8640SYinbo Zhu Loongson platform. 5686c7a8640SYinbo Zhu 5697ecbfff6SSergei Ianovichconfig SPI_LP8841_RTC 5707ecbfff6SSergei Ianovich tristate "ICP DAS LP-8841 SPI Controller for RTC" 5717ecbfff6SSergei Ianovich depends on MACH_PXA27X_DT || COMPILE_TEST 5727ecbfff6SSergei Ianovich help 5737ecbfff6SSergei Ianovich This driver provides an SPI master device to drive Maxim 5747ecbfff6SSergei Ianovich DS-1302 real time clock. 5757ecbfff6SSergei Ianovich 5767ecbfff6SSergei Ianovich Say N here unless you plan to run the kernel on an ICP DAS 5777ecbfff6SSergei Ianovich LP-8x4x industrial computer. 5787ecbfff6SSergei Ianovich 57942bbb709SGrant Likelyconfig SPI_MPC52xx 58042bbb709SGrant Likely tristate "Freescale MPC52xx SPI (non-PSC) controller support" 5817433f2b7SPaul Bolle depends on PPC_MPC52xx 58242bbb709SGrant Likely help 58342bbb709SGrant Likely This drivers supports the MPC52xx SPI controller in master SPI 58442bbb709SGrant Likely mode. 58542bbb709SGrant Likely 58600b8fd23SDragos Carpconfig SPI_MPC52xx_PSC 58700b8fd23SDragos Carp tristate "Freescale MPC52xx PSC SPI controller" 5886d1f56aaSKees Cook depends on PPC_MPC52xx 58900b8fd23SDragos Carp help 59000b8fd23SDragos Carp This enables using the Freescale MPC52xx Programmable Serial 59100b8fd23SDragos Carp Controller in master SPI mode. 59200b8fd23SDragos Carp 5936e27388fSAnatolij Gustschinconfig SPI_MPC512x_PSC 5946e27388fSAnatolij Gustschin tristate "Freescale MPC512x PSC SPI controller" 5955e8afa34SUwe Kleine-König depends on PPC_MPC512x 5966e27388fSAnatolij Gustschin help 5976e27388fSAnatolij Gustschin This enables using the Freescale MPC5121 Programmable Serial 5986e27388fSAnatolij Gustschin Controller in SPI master mode. 5996e27388fSAnatolij Gustschin 600b36ece83SMingkai Huconfig SPI_FSL_LIB 601b36ece83SMingkai Hu tristate 602e8beacbbSAndreas Larsson depends on OF 603e8beacbbSAndreas Larsson 604e8beacbbSAndreas Larssonconfig SPI_FSL_CPM 605e8beacbbSAndreas Larsson tristate 606b36ece83SMingkai Hu depends on FSL_SOC 607b36ece83SMingkai Hu 6083272029fSMingkai Huconfig SPI_FSL_SPI 60938455d7aSEsben Haabendal tristate "Freescale SPI controller and Aeroflex Gaisler GRLIB SPI controller" 610e8beacbbSAndreas Larsson depends on OF 611b36ece83SMingkai Hu select SPI_FSL_LIB 612e8beacbbSAndreas Larsson select SPI_FSL_CPM if FSL_SOC 613ccf06998SKumar Gala help 6143272029fSMingkai Hu This enables using the Freescale SPI controllers in master mode. 6153272029fSMingkai Hu MPC83xx platform uses the controller in cpu mode or CPM/QE mode. 6163272029fSMingkai Hu MPC8569 uses the controller in QE mode, MPC8610 in cpu mode. 617447b0c7bSAndreas Larsson This also enables using the Aeroflex Gaisler GRLIB SPI controller in 618447b0c7bSAndreas Larsson master mode. 619ccf06998SKumar Gala 620349ad66cSChao Fuconfig SPI_FSL_DSPI 621349ad66cSChao Fu tristate "Freescale DSPI controller" 6221acbdeb9SChao Fu select REGMAP_MMIO 623ec7ed770SAngelo Dureghello depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || M5441x || COMPILE_TEST 624349ad66cSChao Fu help 625349ad66cSChao Fu This enables support for the Freescale DSPI controller in master 6260dcdcd0eSAngelo Dureghello mode. VF610, LS1021A and ColdFire platforms uses the controller. 627349ad66cSChao Fu 6288b60d6c2SMingkai Huconfig SPI_FSL_ESPI 62938455d7aSEsben Haabendal tristate "Freescale eSPI controller" 6308b60d6c2SMingkai Hu depends on FSL_SOC 6318b60d6c2SMingkai Hu help 6328b60d6c2SMingkai Hu This enables using the Freescale eSPI controllers in master mode. 6338b60d6c2SMingkai Hu From MPC8536, 85xx platform uses the controller, and all P10xx, 6348b60d6c2SMingkai Hu P20xx, P30xx,P40xx, P50xx uses this controller. 6358b60d6c2SMingkai Hu 636caee8e38SWentong Wuconfig SPI_LJCA 637caee8e38SWentong Wu tristate "Intel La Jolla Cove Adapter SPI support" 638caee8e38SWentong Wu depends on USB_LJCA 639caee8e38SWentong Wu default USB_LJCA 640caee8e38SWentong Wu help 641caee8e38SWentong Wu Select this option to enable SPI driver for the Intel 642caee8e38SWentong Wu La Jolla Cove Adapter (LJCA) board. 643caee8e38SWentong Wu 644caee8e38SWentong Wu This driver can also be built as a module. If so, the module 645caee8e38SWentong Wu will be called spi-ljca. 646caee8e38SWentong Wu 647454fa271SNeil Armstrongconfig SPI_MESON_SPICC 648454fa271SNeil Armstrong tristate "Amlogic Meson SPICC controller" 6493e0cf4d3SSunny Luo depends on COMMON_CLK 650454fa271SNeil Armstrong depends on ARCH_MESON || COMPILE_TEST 651454fa271SNeil Armstrong help 652454fa271SNeil Armstrong This enables master mode support for the SPICC (SPI communication 653454fa271SNeil Armstrong controller) available in Amlogic Meson SoCs. 654454fa271SNeil Armstrong 655c3e4bc54SBeniamino Galvaniconfig SPI_MESON_SPIFC 656c3e4bc54SBeniamino Galvani tristate "Amlogic Meson SPIFC controller" 657c3e4bc54SBeniamino Galvani depends on ARCH_MESON || COMPILE_TEST 6581327ecd4SBeniamino Galvani select REGMAP_MMIO 659c3e4bc54SBeniamino Galvani help 660c3e4bc54SBeniamino Galvani This enables master mode support for the SPIFC (SPI flash 661c3e4bc54SBeniamino Galvani controller) available in Amlogic Meson SoCs. 662c3e4bc54SBeniamino Galvani 6639ac8d176SConor Dooleyconfig SPI_MICROCHIP_CORE 6649ac8d176SConor Dooley tristate "Microchip FPGA SPI controllers" 6659ac8d176SConor Dooley depends on SPI_MASTER 6669ac8d176SConor Dooley help 6679ac8d176SConor Dooley This enables the SPI driver for Microchip FPGA SPI controllers. 6689ac8d176SConor Dooley Say Y or M here if you want to use the "hard" controllers on 6699ac8d176SConor Dooley PolarFire SoC. 6709ac8d176SConor Dooley If built as a module, it will be called spi-microchip-core. 6719ac8d176SConor Dooley 6728596124cSNaga Sureshkumar Relliconfig SPI_MICROCHIP_CORE_QSPI 6738596124cSNaga Sureshkumar Relli tristate "Microchip FPGA QSPI controllers" 6748596124cSNaga Sureshkumar Relli depends on SPI_MASTER 6758596124cSNaga Sureshkumar Relli help 6768596124cSNaga Sureshkumar Relli This enables the QSPI driver for Microchip FPGA QSPI controllers. 6778596124cSNaga Sureshkumar Relli Say Y or M here if you want to use the QSPI controllers on 6788596124cSNaga Sureshkumar Relli PolarFire SoC. 6798596124cSNaga Sureshkumar Relli If built as a module, it will be called spi-microchip-core-qspi. 6808596124cSNaga Sureshkumar Relli 681a568231fSLeilk Liuconfig SPI_MT65XX 682a568231fSLeilk Liu tristate "MediaTek SPI controller" 683a568231fSLeilk Liu depends on ARCH_MEDIATEK || COMPILE_TEST 684a568231fSLeilk Liu help 685a568231fSLeilk Liu This selects the MediaTek(R) SPI bus driver. 686a568231fSLeilk Liu If you want to use MediaTek(R) SPI interface, 687a568231fSLeilk Liu say Y or M here.If you are not sure, say N. 688a568231fSLeilk Liu SPI drivers for Mediatek MT65XX and MT81XX series ARM SoCs. 689a568231fSLeilk Liu 690cbd66c62SStefan Roeseconfig SPI_MT7621 691cbd66c62SStefan Roese tristate "MediaTek MT7621 SPI Controller" 692cbd66c62SStefan Roese depends on RALINK || COMPILE_TEST 693cbd66c62SStefan Roese help 694cbd66c62SStefan Roese This selects a driver for the MediaTek MT7621 SPI Controller. 695cbd66c62SStefan Roese 696881d1ee9SChuanhong Guoconfig SPI_MTK_NOR 697881d1ee9SChuanhong Guo tristate "MediaTek SPI NOR controller" 698881d1ee9SChuanhong Guo depends on ARCH_MEDIATEK || COMPILE_TEST 699881d1ee9SChuanhong Guo help 700881d1ee9SChuanhong Guo This enables support for SPI NOR controller found on MediaTek 7013e84cdd4STudor Ambarus ARM SoCs. This is a controller specifically for SPI NOR flash. 702881d1ee9SChuanhong Guo It can perform generic SPI transfers up to 6 bytes via generic 7033e84cdd4STudor Ambarus SPI interface as well as several SPI NOR specific instructions 704881d1ee9SChuanhong Guo via SPI MEM interface. 705881d1ee9SChuanhong Guo 706764f1b74SChuanhong Guoconfig SPI_MTK_SNFI 707764f1b74SChuanhong Guo tristate "MediaTek SPI NAND Flash Interface" 708764f1b74SChuanhong Guo depends on ARCH_MEDIATEK || COMPILE_TEST 709764f1b74SChuanhong Guo depends on MTD_NAND_ECC_MEDIATEK 710764f1b74SChuanhong Guo help 711764f1b74SChuanhong Guo This enables support for SPI-NAND mode on the MediaTek NAND 712764f1b74SChuanhong Guo Flash Interface found on MediaTek ARM SoCs. This controller 713764f1b74SChuanhong Guo is implemented as a SPI-MEM controller with pipelined ECC 7148613dda6SAhelenia Ziemiańska capability. 715764f1b74SChuanhong Guo 7161f8811a2SJonathan Neuschäferconfig SPI_WPCM_FIU 7171f8811a2SJonathan Neuschäfer tristate "Nuvoton WPCM450 Flash Interface Unit" 7181f8811a2SJonathan Neuschäfer depends on ARCH_NPCM || COMPILE_TEST 7191f8811a2SJonathan Neuschäfer select REGMAP 7201f8811a2SJonathan Neuschäfer help 7211f8811a2SJonathan Neuschäfer This enables support got the Flash Interface Unit SPI controller 7221f8811a2SJonathan Neuschäfer present in the Nuvoton WPCM450 SoC. 7231f8811a2SJonathan Neuschäfer 7241f8811a2SJonathan Neuschäfer This driver does not support generic SPI. The implementation only 7251f8811a2SJonathan Neuschäfer supports the spi-mem interface. 7261f8811a2SJonathan Neuschäfer 727ace55c41STomer Maimonconfig SPI_NPCM_FIU 728ace55c41STomer Maimon tristate "Nuvoton NPCM FLASH Interface Unit" 729ace55c41STomer Maimon depends on ARCH_NPCM || COMPILE_TEST 730ace55c41STomer Maimon depends on OF && HAS_IOMEM 731ace55c41STomer Maimon help 732ace55c41STomer Maimon This enables support for the Flash Interface Unit SPI controller 733ace55c41STomer Maimon in master mode. 734ace55c41STomer Maimon This driver does not support generic SPI. The implementation only 735ace55c41STomer Maimon supports spi-mem interface. 736ace55c41STomer Maimon 7372a22f1b3STomer Maimonconfig SPI_NPCM_PSPI 7382a22f1b3STomer Maimon tristate "Nuvoton NPCM PSPI Controller" 7392a22f1b3STomer Maimon depends on ARCH_NPCM || COMPILE_TEST 7402a22f1b3STomer Maimon help 7412a22f1b3STomer Maimon This driver provides support for Nuvoton NPCM BMC 7422a22f1b3STomer Maimon Peripheral SPI controller in master mode. 7432a22f1b3STomer Maimon 74417f84b79SHauke Mehrtensconfig SPI_LANTIQ_SSC 74517f84b79SHauke Mehrtens tristate "Lantiq SSC SPI controller" 746040f7f97SDilip Kota depends on LANTIQ || X86 || COMPILE_TEST 74717f84b79SHauke Mehrtens help 74817f84b79SHauke Mehrtens This driver supports the Lantiq SSC SPI controller in master 74917f84b79SHauke Mehrtens mode. This controller is found on Intel (former Lantiq) SoCs like 750040f7f97SDilip Kota the Danube, Falcon, xRX200, xRX300, Lightning Mountain. 75117f84b79SHauke Mehrtens 752ce792580SThomas Chouconfig SPI_OC_TINY 753ce792580SThomas Chou tristate "OpenCores tiny SPI" 7545c2301a9SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 755ce792580SThomas Chou select SPI_BITBANG 756ce792580SThomas Chou help 757ce792580SThomas Chou This is the driver for OpenCores tiny SPI master controller. 758ce792580SThomas Chou 7596b52c00fSDavid Daneyconfig SPI_OCTEON 7606b52c00fSDavid Daney tristate "Cavium OCTEON SPI controller" 7619ddebc46SDavid Daney depends on CAVIUM_OCTEON_SOC 7626b52c00fSDavid Daney help 7636b52c00fSDavid Daney SPI host driver for the hardware found on some Cavium OCTEON 7646b52c00fSDavid Daney SOCs. 7656b52c00fSDavid Daney 766fdb3c18dSDavid Brownellconfig SPI_OMAP_UWIRE 767fdb3c18dSDavid Brownell tristate "OMAP1 MicroWire" 76858d37dc1SArnd Bergmann depends on ARCH_OMAP1 || (ARM && COMPILE_TEST) 769fdb3c18dSDavid Brownell select SPI_BITBANG 770fdb3c18dSDavid Brownell help 771fdb3c18dSDavid Brownell This hooks up to the MicroWire controller on OMAP1 chips. 772fdb3c18dSDavid Brownell 773ccdc7bf9SSamuel Ortizconfig SPI_OMAP24XX 7748ebeb545SSyed Rafiuddin tristate "McSPI driver for OMAP" 77581df42d1SVignesh R depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 7762b32e987SFranklin S Cooper Jr select SG_SPLIT 777ccdc7bf9SSamuel Ortiz help 7788ebeb545SSyed Rafiuddin SPI master controller for OMAP24XX and later Multichannel SPI 779ccdc7bf9SSamuel Ortiz (McSPI) modules. 78069c202afSAndrea Paterniani 781505a1495SSourav Poddarconfig SPI_TI_QSPI 782505a1495SSourav Poddar tristate "DRA7xxx QSPI controller support" 783505a1495SSourav Poddar depends on ARCH_OMAP2PLUS || COMPILE_TEST 784505a1495SSourav Poddar help 785505a1495SSourav Poddar QSPI master controller for DRA7xxx used for flash devices. 786505a1495SSourav Poddar This device supports single, dual and quad read support, while 787505a1495SSourav Poddar it only supports single write mode. 788505a1495SSourav Poddar 78960cadec9SShadi Ammouriconfig SPI_ORION 7906d1f56aaSKees Cook tristate "Orion SPI master" 791710a1d54SThomas Petazzoni depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST 79260cadec9SShadi Ammouri help 79373482910SUwe Kleine-König This enables using the SPI master controller on the Orion 79473482910SUwe Kleine-König and MVEBU chips. 79560cadec9SShadi Ammouri 7961cc0cbeaSTharun Kumar Pconfig SPI_PCI1XXXX 7971cc0cbeaSTharun Kumar P tristate "PCI1XXXX SPI Bus support" 7981cc0cbeaSTharun Kumar P depends on PCI 7991cc0cbeaSTharun Kumar P help 8001cc0cbeaSTharun Kumar P Say "yes" to Enable the SPI Bus support for the PCI1xxxx card 8011cc0cbeaSTharun Kumar P This is a PCI to SPI Bus driver 8021cc0cbeaSTharun Kumar P This driver can be built as module. If so, the module will be 8031cc0cbeaSTharun Kumar P called as spi-pci1xxxx. 8041cc0cbeaSTharun Kumar P 8051bcb9f8cSPurna Chandra Mandalconfig SPI_PIC32 8061bcb9f8cSPurna Chandra Mandal tristate "Microchip PIC32 series SPI" 8071bcb9f8cSPurna Chandra Mandal depends on MACH_PIC32 || COMPILE_TEST 8081bcb9f8cSPurna Chandra Mandal help 8091bcb9f8cSPurna Chandra Mandal SPI driver for Microchip PIC32 SPI master controller. 8101bcb9f8cSPurna Chandra Mandal 8113270ac23SPurna Chandra Mandalconfig SPI_PIC32_SQI 8123270ac23SPurna Chandra Mandal tristate "Microchip PIC32 Quad SPI driver" 8133270ac23SPurna Chandra Mandal depends on MACH_PIC32 || COMPILE_TEST 8143270ac23SPurna Chandra Mandal help 8153270ac23SPurna Chandra Mandal SPI driver for PIC32 Quad SPI controller. 8163270ac23SPurna Chandra Mandal 817b43d65f7SLinus Walleijconfig SPI_PL022 8187f9a4b97SLinus Walleij tristate "ARM AMBA PL022 SSP controller" 8197f9a4b97SLinus Walleij depends on ARM_AMBA 820f33b29eeSlinus.walleij@stericsson.com default y if ARCH_REALVIEW 821f33b29eeSlinus.walleij@stericsson.com default y if INTEGRATOR_IMPD1 822f33b29eeSlinus.walleij@stericsson.com default y if ARCH_VERSATILE 823b43d65f7SLinus Walleij help 824b43d65f7SLinus Walleij This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP 825b43d65f7SLinus Walleij controller. If you have an embedded system with an AMBA(R) 826b43d65f7SLinus Walleij bus and a PL022 controller, say Y or M here. 827b43d65f7SLinus Walleij 82844dab88eSSteven A. Falcoconfig SPI_PPC4xx 82944dab88eSSteven A. Falco tristate "PPC4xx SPI Controller" 8305e8afa34SUwe Kleine-König depends on PPC32 && 4xx 83144dab88eSSteven A. Falco select SPI_BITBANG 83244dab88eSSteven A. Falco help 83344dab88eSSteven A. Falco This selects a driver for the PPC4xx SPI Controller. 83444dab88eSSteven A. Falco 835e0c9905eSStephen Streetconfig SPI_PXA2XX 836e0c9905eSStephen Street tristate "PXA2xx SSP SPI master" 8373af201a4SAndy Shevchenko depends on ARCH_PXA || ARCH_MMP || (X86 && (PCI || ACPI)) || COMPILE_TEST 838128345b1SArnd Bergmann select PXA_SSP if ARCH_PXA || ARCH_MMP 839e0c9905eSStephen Street help 840d6ea3df0SSebastian Andrzej Siewior This enables using a PXA2xx or Sodaville SSP port as a SPI master 8412d069c11SAndy Shevchenko controller. The driver can be configured to use any SSP port. 842d6ea3df0SSebastian Andrzej Siewior 843d6ea3df0SSebastian Andrzej Siewiorconfig SPI_PXA2XX_PCI 844afa93c90SChew, Chiau Ee def_tristate SPI_PXA2XX && PCI && COMMON_CLK 845e0c9905eSStephen Street 846*42d20a6aSChris Packhamconfig SPI_REALTEK_SNAND 847*42d20a6aSChris Packham tristate "Realtek SPI-NAND Flash Controller" 848*42d20a6aSChris Packham depends on MACH_REALTEK_RTL || COMPILE_TEST 849*42d20a6aSChris Packham select REGMAP 850*42d20a6aSChris Packham help 851*42d20a6aSChris Packham This enables support for the SPI-NAND Flash controller on 852*42d20a6aSChris Packham Realtek SoCs. 853*42d20a6aSChris Packham 854*42d20a6aSChris Packham This driver does not support generic SPI. The implementation 855*42d20a6aSChris Packham only supports the spi-mem interface. 856*42d20a6aSChris Packham 85764e36824Saddy keconfig SPI_ROCKCHIP 85864e36824Saddy ke tristate "Rockchip SPI controller driver" 859330a200dSMark Brown depends on ARCH_ROCKCHIP || COMPILE_TEST 86064e36824Saddy ke help 86164e36824Saddy ke This selects a driver for Rockchip SPI controller. 86264e36824Saddy ke 86364e36824Saddy ke If you say yes to this option, support will be included for 86464e36824Saddy ke RK3066, RK3188 and RK3288 families of SPI controller. 86564e36824Saddy ke Rockchip SPI controller support DMA transport and PIO mode. 86664e36824Saddy ke The main usecase of this controller is to use spi flash as boot 86764e36824Saddy ke device. 86864e36824Saddy ke 8690b89fc0aSChris Morganconfig SPI_ROCKCHIP_SFC 8700b89fc0aSChris Morgan tristate "Rockchip Serial Flash Controller (SFC)" 8710b89fc0aSChris Morgan depends on ARCH_ROCKCHIP || COMPILE_TEST 8720b89fc0aSChris Morgan depends on HAS_IOMEM && HAS_DMA 8730b89fc0aSChris Morgan help 8740b89fc0aSChris Morgan This enables support for Rockchip serial flash controller. This 8750b89fc0aSChris Morgan is a specialized controller used to access SPI flash on some 8760b89fc0aSChris Morgan Rockchip SOCs. 8770b89fc0aSChris Morgan 8780b89fc0aSChris Morgan ROCKCHIP SFC supports DMA and PIO modes. When DMA is not available, 8790b89fc0aSChris Morgan the driver automatically falls back to PIO mode. 8800b89fc0aSChris Morgan 88105aec357SBert Vermeulenconfig SPI_RB4XX 88205aec357SBert Vermeulen tristate "Mikrotik RB4XX SPI master" 88305aec357SBert Vermeulen depends on SPI_MASTER && ATH79 88405aec357SBert Vermeulen help 88505aec357SBert Vermeulen SPI controller driver for the Mikrotik RB4xx series boards. 88605aec357SBert Vermeulen 887eb8d6d46SSergei Shtylyovconfig SPI_RPCIF 888eb8d6d46SSergei Shtylyov tristate "Renesas RPC-IF SPI driver" 889eb8d6d46SSergei Shtylyov depends on RENESAS_RPCIF 890eb8d6d46SSergei Shtylyov help 891f4a10fc4SAdam Ford SPI driver for Renesas R-Car Gen3 or RZ/G2 RPC-IF. 892eb8d6d46SSergei Shtylyov 8930b2182ddSShimoda, Yoshihiroconfig SPI_RSPI 894e290c343SGeert Uytterhoeven tristate "Renesas RSPI/QSPI controller" 8953aec3166SSimon Horman depends on SUPERH || ARCH_RENESAS || COMPILE_TEST 8960b2182ddSShimoda, Yoshihiro help 897e290c343SGeert Uytterhoeven SPI driver for Renesas RSPI and QSPI blocks. 8980b2182ddSShimoda, Yoshihiro 89983c624d8SFabrizio Castroconfig SPI_RZV2M_CSI 900e1ef683cSGeert Uytterhoeven tristate "Renesas RZ/V2M CSI controller" 90183c624d8SFabrizio Castro depends on ARCH_RENESAS || COMPILE_TEST 90283c624d8SFabrizio Castro help 903a4f7ef6dSFabrizio Castro SPI driver for Renesas RZ/V2M Clocked Serial Interface (CSI). 904a4f7ef6dSFabrizio Castro CSI supports both SPI host and SPI target roles. 90583c624d8SFabrizio Castro 90604000dc6SGirish Mahadevanconfig SPI_QCOM_QSPI 90704000dc6SGirish Mahadevan tristate "QTI QSPI controller" 908ada85054SMark Brown depends on ARCH_QCOM || COMPILE_TEST 90904000dc6SGirish Mahadevan help 91004000dc6SGirish Mahadevan QSPI(Quad SPI) driver for Qualcomm QSPI controller. 91104000dc6SGirish Mahadevan 91264ff247aSIvan T. Ivanovconfig SPI_QUP 91364ff247aSIvan T. Ivanov tristate "Qualcomm SPI controller with QUP interface" 9142abaad67SAlex Dewar depends on ARCH_QCOM || COMPILE_TEST 91564ff247aSIvan T. Ivanov help 91664ff247aSIvan T. Ivanov Qualcomm Universal Peripheral (QUP) core is an AHB slave that 91764ff247aSIvan T. Ivanov provides a common data path (an output FIFO and an input FIFO) 91864ff247aSIvan T. Ivanov for serial peripheral interface (SPI) mini-core. SPI in master 91964ff247aSIvan T. Ivanov mode supports up to 50MHz, up to four chip selects, programmable 92064ff247aSIvan T. Ivanov data path from 4 bits to 32 bits and numerous protocol variants. 92164ff247aSIvan T. Ivanov 92264ff247aSIvan T. Ivanov This driver can also be built as a module. If so, the module 92364ff247aSIvan T. Ivanov will be called spi_qup. 9248ae12a0dSDavid Brownell 925561de45fSGirish Mahadevanconfig SPI_QCOM_GENI 926561de45fSGirish Mahadevan tristate "Qualcomm GENI based SPI controller" 927561de45fSGirish Mahadevan depends on QCOM_GENI_SE 928561de45fSGirish Mahadevan help 929561de45fSGirish Mahadevan This driver supports GENI serial engine based SPI controller in 930561de45fSGirish Mahadevan master mode on the Qualcomm Technologies Inc.'s SoCs. If you say 931561de45fSGirish Mahadevan yes to this option, support will be included for the built-in SPI 932561de45fSGirish Mahadevan interface on the Qualcomm Technologies Inc.'s SoCs. 933561de45fSGirish Mahadevan 934561de45fSGirish Mahadevan This driver can also be built as a module. If so, the module 935561de45fSGirish Mahadevan will be called spi-geni-qcom. 936561de45fSGirish Mahadevan 937230d42d4SJassi Brarconfig SPI_S3C64XX 9385b71cbf0SKrzysztof Kozlowski tristate "Samsung S3C64XX/Exynos SoC series type SPI" 939db8230d2SArnd Bergmann depends on (PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST) 940230d42d4SJassi Brar help 9415b71cbf0SKrzysztof Kozlowski SPI driver for Samsung S3C64XX, S5Pv210 and Exynos SoCs. 9425b71cbf0SKrzysztof Kozlowski Choose Y/M here only if you build for such Samsung SoC. 943230d42d4SJassi Brar 9443ce8859eSGuenter Roeckconfig SPI_SC18IS602 9453ce8859eSGuenter Roeck tristate "NXP SC18IS602/602B/603 I2C to SPI bridge" 9463ce8859eSGuenter Roeck depends on I2C 9473ce8859eSGuenter Roeck help 9483ce8859eSGuenter Roeck SPI driver for NXP SC18IS602/602B/603 I2C to SPI bridge. 9493ce8859eSGuenter Roeck 9508051effcSMagnus Dammconfig SPI_SH_MSIOF 9518051effcSMagnus Damm tristate "SuperH MSIOF SPI controller" 952e5b43ed2SGeert Uytterhoeven depends on HAVE_CLK 9536ffc84ddSGeert Uytterhoeven depends on ARCH_SHMOBILE || ARCH_RENESAS || COMPILE_TEST 9548051effcSMagnus Damm help 955746aeffdSBastian Hecht SPI driver for SuperH and SH Mobile MSIOF blocks. 9568051effcSMagnus Damm 9575c05dd07SYoshihiro Shimodaconfig SPI_SH 9585c05dd07SYoshihiro Shimoda tristate "SuperH SPI controller" 959dd1053a9SMark Brown depends on SUPERH || COMPILE_TEST 9605c05dd07SYoshihiro Shimoda help 9615c05dd07SYoshihiro Shimoda SPI driver for SuperH SPI blocks. 9625c05dd07SYoshihiro Shimoda 96337e46640SMagnus Dammconfig SPI_SH_SCI 96437e46640SMagnus Damm tristate "SuperH SCI SPI controller" 9656291fe2aSRobert P. J. Day depends on SUPERH 96637e46640SMagnus Damm select SPI_BITBANG 96737e46640SMagnus Damm help 96837e46640SMagnus Damm SPI driver for SuperH SCI blocks. 96937e46640SMagnus Damm 970d1c8bbd7SKuninori Morimotoconfig SPI_SH_HSPI 971d1c8bbd7SKuninori Morimoto tristate "SuperH HSPI controller" 9723aec3166SSimon Horman depends on ARCH_RENESAS || COMPILE_TEST 973d1c8bbd7SKuninori Morimoto help 974d1c8bbd7SKuninori Morimoto SPI driver for SuperH HSPI blocks. 975d1c8bbd7SKuninori Morimoto 976484a9a68SYash Shahconfig SPI_SIFIVE 977484a9a68SYash Shah tristate "SiFive SPI controller" 978484a9a68SYash Shah depends on HAS_IOMEM 979484a9a68SYash Shah help 980484a9a68SYash Shah This exposes the SPI controller IP from SiFive. 981484a9a68SYash Shah 982805be7ddSLeilk Liuconfig SPI_SLAVE_MT27XX 983805be7ddSLeilk Liu tristate "MediaTek SPI slave device" 984805be7ddSLeilk Liu depends on ARCH_MEDIATEK || COMPILE_TEST 985805be7ddSLeilk Liu depends on SPI_SLAVE 986805be7ddSLeilk Liu help 987805be7ddSLeilk Liu This selects the MediaTek(R) SPI slave device driver. 988805be7ddSLeilk Liu If you want to use MediaTek(R) SPI slave interface, 989805be7ddSLeilk Liu say Y or M here.If you are not sure, say N. 990805be7ddSLeilk Liu SPI slave drivers for Mediatek MT27XX series ARM SoCs. 991805be7ddSLeilk Liu 9921b74dd64SKunihiko Hayashiconfig SPI_SN_F_OSPI 9931b74dd64SKunihiko Hayashi tristate "Socionext F_OSPI SPI flash controller" 9941b74dd64SKunihiko Hayashi depends on OF && HAS_IOMEM 9951b74dd64SKunihiko Hayashi depends on SPI_MEM 9961b74dd64SKunihiko Hayashi help 9971b74dd64SKunihiko Hayashi This enables support for the Socionext F_OSPI controller 9981b74dd64SKunihiko Hayashi for connecting an SPI Flash memory over up to 8-bit wide bus. 9991b74dd64SKunihiko Hayashi It supports indirect access mode only. 10001b74dd64SKunihiko Hayashi 1001e7d973a3SLanqing Liuconfig SPI_SPRD 1002e7d973a3SLanqing Liu tristate "Spreadtrum SPI controller" 1003e7d973a3SLanqing Liu depends on ARCH_SPRD || COMPILE_TEST 1004e7d973a3SLanqing Liu help 1005e7d973a3SLanqing Liu SPI driver for Spreadtrum SoCs. 1006e7d973a3SLanqing Liu 10077e2903cbSBaolin Wangconfig SPI_SPRD_ADI 10087e2903cbSBaolin Wang tristate "Spreadtrum ADI controller" 10097e2903cbSBaolin Wang depends on ARCH_SPRD || COMPILE_TEST 1010e83f3742SArnd Bergmann depends on HWSPINLOCK || (COMPILE_TEST && !HWSPINLOCK) 10117e2903cbSBaolin Wang help 10127e2903cbSBaolin Wang ADI driver based on SPI for Spreadtrum SoCs. 10137e2903cbSBaolin Wang 1014dcbe0d84SAmelie Delaunayconfig SPI_STM32 1015dcbe0d84SAmelie Delaunay tristate "STMicroelectronics STM32 SPI controller" 1016dcbe0d84SAmelie Delaunay depends on ARCH_STM32 || COMPILE_TEST 1017e40335fcSValentin Caron select SPI_SLAVE 1018dcbe0d84SAmelie Delaunay help 1019bb35c9f9SCezary Gapinski SPI driver for STMicroelectronics STM32 SoCs. 1020dcbe0d84SAmelie Delaunay 1021dcbe0d84SAmelie Delaunay STM32 SPI controller supports DMA and PIO modes. When DMA 1022dcbe0d84SAmelie Delaunay is not available, the driver automatically falls back to 1023dcbe0d84SAmelie Delaunay PIO mode. 1024dcbe0d84SAmelie Delaunay 1025c530cd1dSLudovic Barreconfig SPI_STM32_QSPI 1026c530cd1dSLudovic Barre tristate "STMicroelectronics STM32 QUAD SPI controller" 1027c530cd1dSLudovic Barre depends on ARCH_STM32 || COMPILE_TEST 1028c530cd1dSLudovic Barre depends on OF 10296829222bSPatrice Chotard depends on SPI_MEM 1030c530cd1dSLudovic Barre help 1031c530cd1dSLudovic Barre This enables support for the Quad SPI controller in master mode. 1032c530cd1dSLudovic Barre This driver does not support generic SPI. The implementation only 1033c530cd1dSLudovic Barre supports spi-mem interface. 1034c530cd1dSLudovic Barre 10359e862375SLee Jonesconfig SPI_ST_SSC4 10369e862375SLee Jones tristate "STMicroelectronics SPI SSC-based driver" 103783fefd2dSAxel Lin depends on ARCH_STI || COMPILE_TEST 10389e862375SLee Jones help 10399e862375SLee Jones STMicroelectronics SoCs support for SPI. If you say yes to 10409e862375SLee Jones this option, support will be included for the SSC driven SPI. 10419e862375SLee Jones 1042b5f65179SMaxime Ripardconfig SPI_SUN4I 1043b5f65179SMaxime Ripard tristate "Allwinner A10 SoCs SPI controller" 1044b5f65179SMaxime Ripard depends on ARCH_SUNXI || COMPILE_TEST 1045b5f65179SMaxime Ripard help 1046b5f65179SMaxime Ripard SPI driver for Allwinner sun4i, sun5i and sun7i SoCs 1047b5f65179SMaxime Ripard 10483558fe90SMaxime Ripardconfig SPI_SUN6I 10493558fe90SMaxime Ripard tristate "Allwinner A31 SPI controller" 10503558fe90SMaxime Ripard depends on ARCH_SUNXI || COMPILE_TEST 10517961656aSMark Brown depends on RESET_CONTROLLER 10523558fe90SMaxime Ripard help 10533558fe90SMaxime Ripard This enables using the SPI controller on the Allwinner A31 SoCs. 10543558fe90SMaxime Ripard 1055f62ca4e2SLi-hao Kuoconfig SPI_SUNPLUS_SP7021 1056f62ca4e2SLi-hao Kuo tristate "Sunplus SP7021 SPI controller" 1057f62ca4e2SLi-hao Kuo depends on SOC_SP7021 || COMPILE_TEST 1058f62ca4e2SLi-hao Kuo help 1059f62ca4e2SLi-hao Kuo This enables Sunplus SP7021 SPI controller driver on the SP7021 SoCs. 1060f62ca4e2SLi-hao Kuo This driver can also be built as a module. If so, the module will be 1061f62ca4e2SLi-hao Kuo called as spi-sunplus-sp7021. 1062f62ca4e2SLi-hao Kuo 1063f62ca4e2SLi-hao Kuo If you have a Sunplus SP7021 platform say Y here. 1064f62ca4e2SLi-hao Kuo If unsure, say N. 1065f62ca4e2SLi-hao Kuo 1066b0823ee3SMasahisa Kojimaconfig SPI_SYNQUACER 1067b0823ee3SMasahisa Kojima tristate "Socionext's SynQuacer HighSpeed SPI controller" 1068b0823ee3SMasahisa Kojima depends on ARCH_SYNQUACER || COMPILE_TEST 1069b0823ee3SMasahisa Kojima help 1070b0823ee3SMasahisa Kojima SPI driver for Socionext's High speed SPI controller which provides 1071b0823ee3SMasahisa Kojima various operating modes for interfacing to serial peripheral devices 1072b0823ee3SMasahisa Kojima that use the de-facto standard SPI protocol. 1073b0823ee3SMasahisa Kojima 1074b0823ee3SMasahisa Kojima It also supports the new dual-bit and quad-bit SPI protocol. 1075b0823ee3SMasahisa Kojima 1076b942d80bSMason Yangconfig SPI_MXIC 1077b942d80bSMason Yang tristate "Macronix MX25F0A SPI controller" 1078b942d80bSMason Yang depends on SPI_MASTER 107900360ebaSMiquel Raynal imply MTD_NAND_ECC_MXIC 1080b942d80bSMason Yang help 1081b942d80bSMason Yang This selects the Macronix MX25F0A SPI controller driver. 1082b942d80bSMason Yang 1083646781d3SMarek Vasutconfig SPI_MXS 1084646781d3SMarek Vasut tristate "Freescale MXS SPI controller" 1085646781d3SMarek Vasut depends on ARCH_MXS 1086646781d3SMarek Vasut select STMP_DEVICE 1087646781d3SMarek Vasut help 1088646781d3SMarek Vasut SPI driver for Freescale MXS devices. 1089646781d3SMarek Vasut 1090921fc183SSowjanya Komatineniconfig SPI_TEGRA210_QUAD 1091921fc183SSowjanya Komatineni tristate "NVIDIA Tegra QSPI Controller" 1092921fc183SSowjanya Komatineni depends on ARCH_TEGRA || COMPILE_TEST 1093921fc183SSowjanya Komatineni depends on RESET_CONTROLLER 1094921fc183SSowjanya Komatineni help 1095921fc183SSowjanya Komatineni QSPI driver for NVIDIA Tegra QSPI Controller interface. This 1096921fc183SSowjanya Komatineni controller is different from the SPI controller and is available 1097921fc183SSowjanya Komatineni on Tegra SoCs starting from Tegra210. 1098921fc183SSowjanya Komatineni 1099f333a331SLaxman Dewanganconfig SPI_TEGRA114 1100f333a331SLaxman Dewangan tristate "NVIDIA Tegra114 SPI Controller" 1101dd1053a9SMark Brown depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST 1102e5b43ed2SGeert Uytterhoeven depends on RESET_CONTROLLER 1103f333a331SLaxman Dewangan help 1104f333a331SLaxman Dewangan SPI driver for NVIDIA Tegra114 SPI Controller interface. This controller 1105f333a331SLaxman Dewangan is different than the older SoCs SPI controller and also register interface 1106f333a331SLaxman Dewangan get changed with this controller. 1107f333a331SLaxman Dewangan 11088528547bSLaxman Dewanganconfig SPI_TEGRA20_SFLASH 11098528547bSLaxman Dewangan tristate "Nvidia Tegra20 Serial flash Controller" 1110dd1053a9SMark Brown depends on ARCH_TEGRA || COMPILE_TEST 1111ff2251e3SStephen Warren depends on RESET_CONTROLLER 11128528547bSLaxman Dewangan help 11138528547bSLaxman Dewangan SPI driver for Nvidia Tegra20 Serial flash Controller interface. 11148528547bSLaxman Dewangan The main usecase of this controller is to use spi flash as boot 11158528547bSLaxman Dewangan device. 11168528547bSLaxman Dewangan 1117dc4dc360SLaxman Dewanganconfig SPI_TEGRA20_SLINK 1118dc4dc360SLaxman Dewangan tristate "Nvidia Tegra20/Tegra30 SLINK Controller" 1119dd1053a9SMark Brown depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST 1120e5b43ed2SGeert Uytterhoeven depends on RESET_CONTROLLER 1121dc4dc360SLaxman Dewangan help 1122dc4dc360SLaxman Dewangan SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface. 1123dc4dc360SLaxman Dewangan 11247347a6c7SJan Glauberconfig SPI_THUNDERX 11257347a6c7SJan Glauber tristate "Cavium ThunderX SPI controller" 11267347a6c7SJan Glauber depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) 11277347a6c7SJan Glauber help 11287347a6c7SJan Glauber SPI host driver for the hardware found on Cavium ThunderX 11297347a6c7SJan Glauber SOCs. 11307347a6c7SJan Glauber 1131e8b17b5bSMasayuki Ohtakeconfig SPI_TOPCLIFF_PCH 113292b3a5c1STomoya MORINAGA tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI" 1133f05ca854SPaul Burton depends on PCI && (X86_32 || MIPS || COMPILE_TEST) 1134e8b17b5bSMasayuki Ohtake help 1135cdbc8f04SGrant Likely SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus 1136cdbc8f04SGrant Likely used in some x86 embedded processors. 1137e8b17b5bSMasayuki Ohtake 113892b3a5c1STomoya MORINAGA This driver also supports the ML7213/ML7223/ML7831, a companion chip 113992b3a5c1STomoya MORINAGA for the Atom E6xx series and compatible with the Intel EG20T PCH. 1140f016aeb6STomoya MORINAGA 11415ba155a4SKeiji Hayashibaraconfig SPI_UNIPHIER 11425ba155a4SKeiji Hayashibara tristate "Socionext UniPhier SPI Controller" 11435ba155a4SKeiji Hayashibara depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF 11446a091404SKunihiko Hayashi depends on HAS_IOMEM 11455ba155a4SKeiji Hayashibara help 11465ba155a4SKeiji Hayashibara This enables a driver for the Socionext UniPhier SoC SCSSI SPI controller. 11475ba155a4SKeiji Hayashibara 11485ba155a4SKeiji Hayashibara UniPhier SoCs have SCSSI and MCSSI SPI controllers. 11495ba155a4SKeiji Hayashibara Every UniPhier SoC has SCSSI which supports single channel. 11505ba155a4SKeiji Hayashibara Older UniPhier Pro4/Pro5 also has MCSSI which support multiple channels. 11515ba155a4SKeiji Hayashibara This driver supports SCSSI only. 11525ba155a4SKeiji Hayashibara 11535ba155a4SKeiji Hayashibara If your SoC supports SCSSI, say Y here. 11545ba155a4SKeiji Hayashibara 1155b3165900SLars-Peter Clausenconfig SPI_XCOMM 1156b3165900SLars-Peter Clausen tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver" 1157b3165900SLars-Peter Clausen depends on I2C 1158b3165900SLars-Peter Clausen help 1159b3165900SLars-Peter Clausen Support for the SPI-I2C bridge found on the Analog Devices 1160b3165900SLars-Peter Clausen AD-FMCOMMS1-EBZ board. 1161b3165900SLars-Peter Clausen 1162ae918c02SAndrei Konovalovconfig SPI_XILINX 1163c9da2e12SRichard Röjfors tristate "Xilinx SPI controller common module" 11646d1f56aaSKees Cook depends on HAS_IOMEM 1165ae918c02SAndrei Konovalov select SPI_BITBANG 1166ae918c02SAndrei Konovalov help 1167ae918c02SAndrei Konovalov This exposes the SPI controller IP from the Xilinx EDK. 1168ae918c02SAndrei Konovalov 1169ae918c02SAndrei Konovalov See the "OPB Serial Peripheral Interface (SPI) (v1.00e)" 1170ae918c02SAndrei Konovalov Product Specification document (DS464) for hardware details. 1171ae918c02SAndrei Konovalov 1172c9da2e12SRichard Röjfors Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)" 1173c9da2e12SRichard Röjfors 1174d8c80d49SKamlakant Patelconfig SPI_XLP 1175f7d344f2SRob Herring tristate "Cavium ThunderX2 SPI controller driver" 1176f7d344f2SRob Herring depends on ARCH_THUNDER2 || COMPILE_TEST 1177d8c80d49SKamlakant Patel help 1178f7d344f2SRob Herring Enable support for the SPI controller on the Cavium ThunderX2. 1179f7d344f2SRob Herring (Originally on Netlogic XLP SoCs.) 1180d8c80d49SKamlakant Patel 1181f7d344f2SRob Herring If you have a Cavium ThunderX2 platform say Y here. 1182d8c80d49SKamlakant Patel If unsure, say N. 1183d8c80d49SKamlakant Patel 11846840cc29SMax Filippovconfig SPI_XTENSA_XTFPGA 11856840cc29SMax Filippov tristate "Xtensa SPI controller for xtfpga" 1186be8dde46SAxel Lin depends on (XTENSA && XTENSA_PLATFORM_XTFPGA) || COMPILE_TEST 11876840cc29SMax Filippov select SPI_BITBANG 11886840cc29SMax Filippov help 11896840cc29SMax Filippov SPI driver for xtfpga SPI master controller. 11906840cc29SMax Filippov 11916840cc29SMax Filippov This simple SPI master controller is built into xtfpga bitstreams 11926840cc29SMax Filippov and is used to control daughterboard audio codec. It always transfers 11936840cc29SMax Filippov 16 bit words in SPI mode 0, automatically asserting CS on transfer 11946840cc29SMax Filippov start and deasserting on end. 11956840cc29SMax Filippov 119667dca5e5SNaga Sureshkumar Relliconfig SPI_ZYNQ_QSPI 119767dca5e5SNaga Sureshkumar Relli tristate "Xilinx Zynq QSPI controller" 119867dca5e5SNaga Sureshkumar Relli depends on ARCH_ZYNQ || COMPILE_TEST 1199c2ded280SAmit Kumar Mahapatra depends on SPI_MEM 120067dca5e5SNaga Sureshkumar Relli help 120167dca5e5SNaga Sureshkumar Relli This enables support for the Zynq Quad SPI controller 120267dca5e5SNaga Sureshkumar Relli in master mode. 120367dca5e5SNaga Sureshkumar Relli This controller only supports SPI memory interface. 120467dca5e5SNaga Sureshkumar Relli 1205dfe11a11SRanjit Waghmodeconfig SPI_ZYNQMP_GQSPI 1206dfe11a11SRanjit Waghmode tristate "Xilinx ZynqMP GQSPI controller" 1207424a8166SAmit Kumar Mahapatra depends on (SPI_MEM && HAS_DMA) || COMPILE_TEST 1208dfe11a11SRanjit Waghmode help 1209dfe11a11SRanjit Waghmode Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC. 1210424a8166SAmit Kumar Mahapatra This controller only supports SPI memory interface. 1211dfe11a11SRanjit Waghmode 1212bbb336f3SSanjay R Mehtaconfig SPI_AMD 1213bbb336f3SSanjay R Mehta tristate "AMD SPI controller" 1214bbb336f3SSanjay R Mehta depends on SPI_MASTER || COMPILE_TEST 1215bbb336f3SSanjay R Mehta help 1216bbb336f3SSanjay R Mehta Enables SPI controller driver for AMD SoC. 1217bbb336f3SSanjay R Mehta 12188ae12a0dSDavid Brownell# 12198ae12a0dSDavid Brownell# Add new SPI master controllers in alphabetical order above this line 12208ae12a0dSDavid Brownell# 12218ae12a0dSDavid Brownell 1222e9e40543SChris Packhamcomment "SPI Multiplexer support" 1223e9e40543SChris Packham 1224e9e40543SChris Packhamconfig SPI_MUX 1225e9e40543SChris Packham tristate "SPI multiplexer support" 1226e9e40543SChris Packham select MULTIPLEXER 1227e9e40543SChris Packham help 1228e9e40543SChris Packham This adds support for SPI multiplexers. Each SPI mux will be 1229e9e40543SChris Packham accessible as a SPI controller, the devices behind the mux will appear 1230e9e40543SChris Packham to be chip selects on this controller. It is still necessary to 1231e9e40543SChris Packham select one or more specific mux-controller drivers. 1232e9e40543SChris Packham 12338ae12a0dSDavid Brownell# 12348ae12a0dSDavid Brownell# There are lots of SPI device types, with sensors and memory 12358ae12a0dSDavid Brownell# being probably the most widely used ones. 12368ae12a0dSDavid Brownell# 12378ae12a0dSDavid Brownellcomment "SPI Protocol Masters" 12388ae12a0dSDavid Brownell 1239814a8d50SAndrea Paternianiconfig SPI_SPIDEV 1240814a8d50SAndrea Paterniani tristate "User mode SPI device driver support" 1241814a8d50SAndrea Paterniani help 1242814a8d50SAndrea Paterniani This supports user mode SPI protocol drivers. 1243814a8d50SAndrea Paterniani 124497896195SMartin Sperlconfig SPI_LOOPBACK_TEST 124597896195SMartin Sperl tristate "spi loopback test framework support" 124697896195SMartin Sperl depends on m 124797896195SMartin Sperl help 124897896195SMartin Sperl This enables the SPI loopback testing framework driver 124997896195SMartin Sperl 125097896195SMartin Sperl primarily used for development of spi_master drivers 125197896195SMartin Sperl and to detect regressions 125297896195SMartin Sperl 1253447aef1aSBen Dooksconfig SPI_TLE62X0 1254447aef1aSBen Dooks tristate "Infineon TLE62X0 (for power switching)" 12556291fe2aSRobert P. J. Day depends on SYSFS 1256447aef1aSBen Dooks help 1257447aef1aSBen Dooks SPI driver for Infineon TLE62X0 series line driver chips, 1258447aef1aSBen Dooks such as the TLE6220, TLE6230 and TLE6240. This provides a 1259447aef1aSBen Dooks sysfs interface, with each line presented as a kind of GPIO 1260447aef1aSBen Dooks exposing both switch control and diagnostic feedback. 1261447aef1aSBen Dooks 12628ae12a0dSDavid Brownell# 12638ae12a0dSDavid Brownell# Add new SPI protocol masters in alphabetical order above this line 12648ae12a0dSDavid Brownell# 12658ae12a0dSDavid Brownell 12666291fe2aSRobert P. J. Dayendif # SPI_MASTER 12676291fe2aSRobert P. J. Day 12686c364062SGeert Uytterhoeven# 12696c364062SGeert Uytterhoeven# SLAVE side ... listening to other SPI masters 12706c364062SGeert Uytterhoeven# 12716c364062SGeert Uytterhoeven 12726c364062SGeert Uytterhoevenconfig SPI_SLAVE 12736c364062SGeert Uytterhoeven bool "SPI slave protocol handlers" 12746c364062SGeert Uytterhoeven help 12756c364062SGeert Uytterhoeven If your system has a slave-capable SPI controller, you can enable 12766c364062SGeert Uytterhoeven slave protocol handlers. 12776c364062SGeert Uytterhoeven 12786c364062SGeert Uytterhoevenif SPI_SLAVE 12796c364062SGeert Uytterhoeven 128029f9ffa0SGeert Uytterhoevenconfig SPI_SLAVE_TIME 128129f9ffa0SGeert Uytterhoeven tristate "SPI slave handler reporting boot up time" 128229f9ffa0SGeert Uytterhoeven help 128329f9ffa0SGeert Uytterhoeven SPI slave handler responding with the time of reception of the last 128429f9ffa0SGeert Uytterhoeven SPI message. 128529f9ffa0SGeert Uytterhoeven 1286ce70e06cSGeert Uytterhoevenconfig SPI_SLAVE_SYSTEM_CONTROL 1287ce70e06cSGeert Uytterhoeven tristate "SPI slave handler controlling system state" 1288ce70e06cSGeert Uytterhoeven help 1289ce70e06cSGeert Uytterhoeven SPI slave handler to allow remote control of system reboot, power 1290ce70e06cSGeert Uytterhoeven off, halt, and suspend. 1291ce70e06cSGeert Uytterhoeven 12926c364062SGeert Uytterhoevenendif # SPI_SLAVE 12938ae12a0dSDavid Brownell 1294ddf75be4SLukas Wunnerconfig SPI_DYNAMIC 1295ddf75be4SLukas Wunner def_bool ACPI || OF_DYNAMIC || SPI_SLAVE 1296ddf75be4SLukas Wunner 129779d8c7a8SAlessandro Guidoendif # SPI 1298