18ae12a0dSDavid Brownell# 28ae12a0dSDavid Brownell# SPI driver configuration 38ae12a0dSDavid Brownell# 48ae12a0dSDavid Brownell# NOTE: the reason this doesn't show SPI slave support is mostly that 58ae12a0dSDavid Brownell# nobody's needed a slave side API yet. The master-role API is not 68ae12a0dSDavid Brownell# fully appropriate there, so it'd need some thought to do well. 78ae12a0dSDavid Brownell# 879d8c7a8SAlessandro Guidomenuconfig SPI 98ae12a0dSDavid Brownell bool "SPI support" 1079d8c7a8SAlessandro Guido depends on HAS_IOMEM 118ae12a0dSDavid Brownell help 128ae12a0dSDavid Brownell The "Serial Peripheral Interface" is a low level synchronous 138ae12a0dSDavid Brownell protocol. Chips that support SPI can have data transfer rates 148ae12a0dSDavid Brownell up to several tens of Mbit/sec. Chips are addressed with a 158ae12a0dSDavid Brownell controller and a chipselect. Most SPI slaves don't support 168ae12a0dSDavid Brownell dynamic device discovery; some are even write-only or read-only. 178ae12a0dSDavid Brownell 183cb2fcccSMatt LaPlante SPI is widely used by microcontrollers to talk with sensors, 198ae12a0dSDavid Brownell eeprom and flash memory, codecs and various other controller 208ae12a0dSDavid Brownell chips, analog to digital (and d-to-a) converters, and more. 218ae12a0dSDavid Brownell MMC and SD cards can be accessed using SPI protocol; and for 228ae12a0dSDavid Brownell DataFlash cards used in MMC sockets, SPI must always be used. 238ae12a0dSDavid Brownell 248ae12a0dSDavid Brownell SPI is one of a family of similar protocols using a four wire 258ae12a0dSDavid Brownell interface (select, clock, data in, data out) including Microwire 268ae12a0dSDavid Brownell (half duplex), SSP, SSI, and PSP. This driver framework should 278ae12a0dSDavid Brownell work with most such devices and controllers. 288ae12a0dSDavid Brownell 2979d8c7a8SAlessandro Guidoif SPI 3079d8c7a8SAlessandro Guido 318ae12a0dSDavid Brownellconfig SPI_DEBUG 328ae12a0dSDavid Brownell boolean "Debug support for SPI drivers" 3379d8c7a8SAlessandro Guido depends on DEBUG_KERNEL 348ae12a0dSDavid Brownell help 358ae12a0dSDavid Brownell Say "yes" to enable debug messaging (like dev_dbg and pr_debug), 368ae12a0dSDavid Brownell sysfs, and debugfs support in SPI controller and protocol drivers. 378ae12a0dSDavid Brownell 388ae12a0dSDavid Brownell# 398ae12a0dSDavid Brownell# MASTER side ... talking to discrete SPI slave chips including microcontrollers 408ae12a0dSDavid Brownell# 418ae12a0dSDavid Brownell 428ae12a0dSDavid Brownellconfig SPI_MASTER 438ae12a0dSDavid Brownell# boolean "SPI Master Support" 448ae12a0dSDavid Brownell boolean 458ae12a0dSDavid Brownell default SPI 468ae12a0dSDavid Brownell help 478ae12a0dSDavid Brownell If your system has an master-capable SPI controller (which 488ae12a0dSDavid Brownell provides the clock and chipselect), you can enable that 498ae12a0dSDavid Brownell controller and the protocol drivers for the SPI slave chips 508ae12a0dSDavid Brownell that are connected. 518ae12a0dSDavid Brownell 526291fe2aSRobert P. J. Dayif SPI_MASTER 536291fe2aSRobert P. J. Day 548ae12a0dSDavid Brownellcomment "SPI Master Controller Drivers" 558ae12a0dSDavid Brownell 560b782531SThomas Chouconfig SPI_ALTERA 570b782531SThomas Chou tristate "Altera SPI Controller" 580b782531SThomas Chou select SPI_BITBANG 590b782531SThomas Chou help 600b782531SThomas Chou This is the driver for the Altera SPI Controller. 610b782531SThomas Chou 628efaef4dSGabor Juhosconfig SPI_ATH79 638efaef4dSGabor Juhos tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver" 648efaef4dSGabor Juhos depends on ATH79 && GENERIC_GPIO 658efaef4dSGabor Juhos select SPI_BITBANG 668efaef4dSGabor Juhos help 678efaef4dSGabor Juhos This enables support for the SPI controller present on the 688efaef4dSGabor Juhos Atheros AR71XX/AR724X/AR913X SoCs. 698efaef4dSGabor Juhos 70754ce4f2SHaavard Skinnemoenconfig SPI_ATMEL 71754ce4f2SHaavard Skinnemoen tristate "Atmel SPI Controller" 726291fe2aSRobert P. J. Day depends on (ARCH_AT91 || AVR32) 73754ce4f2SHaavard Skinnemoen help 74754ce4f2SHaavard Skinnemoen This selects a driver for the Atmel SPI Controller, present on 75754ce4f2SHaavard Skinnemoen many AT32 (AVR32) and AT91 (ARM) chips. 76754ce4f2SHaavard Skinnemoen 7722ac3e82SScott Jiangconfig SPI_BFIN5XX 78a5f6abd4SWu, Bryan tristate "SPI controller driver for ADI Blackfin5xx" 796291fe2aSRobert P. J. Day depends on BLACKFIN 80a5f6abd4SWu, Bryan help 81a5f6abd4SWu, Bryan This is the SPI controller master driver for Blackfin 5xx processor. 82a5f6abd4SWu, Bryan 839c3e7375SCliff Caiconfig SPI_BFIN_SPORT 849c3e7375SCliff Cai tristate "SPI bus via Blackfin SPORT" 859c3e7375SCliff Cai depends on BLACKFIN 869c3e7375SCliff Cai help 879c3e7375SCliff Cai Enable support for a SPI bus via the Blackfin SPORT peripheral. 889c3e7375SCliff Cai 8963bd2359SJan Nikitenkoconfig SPI_AU1550 90809f36c6SManuel Lauss tristate "Au1550/Au1200/Au1300 SPI Controller" 91*6d1f56aaSKees Cook depends on MIPS_ALCHEMY 9263bd2359SJan Nikitenko select SPI_BITBANG 9363bd2359SJan Nikitenko help 9463bd2359SJan Nikitenko If you say yes to this option, support will be included for the 95809f36c6SManuel Lauss PSC SPI controller found on Au1550, Au1200 and Au1300 series. 9663bd2359SJan Nikitenko 97b42dfed8SFlorian Fainelliconfig SPI_BCM63XX 98b42dfed8SFlorian Fainelli tristate "Broadcom BCM63xx SPI controller" 99b42dfed8SFlorian Fainelli depends on BCM63XX 100b42dfed8SFlorian Fainelli help 101b42dfed8SFlorian Fainelli Enable support for the SPI controller on the Broadcom BCM63xx SoCs. 102b42dfed8SFlorian Fainelli 1039904f22aSDavid Brownellconfig SPI_BITBANG 104d29389deSDavid Brownell tristate "Utilities for Bitbanging SPI masters" 1059904f22aSDavid Brownell help 1069904f22aSDavid Brownell With a few GPIO pins, your system can bitbang the SPI protocol. 1079904f22aSDavid Brownell Select this to get SPI support through I/O pins (GPIO, parallel 1089904f22aSDavid Brownell port, etc). Or, some systems' SPI master controller drivers use 1099904f22aSDavid Brownell this code to manage the per-word or per-transfer accesses to the 1109904f22aSDavid Brownell hardware shift registers. 1119904f22aSDavid Brownell 1129904f22aSDavid Brownell This is library code, and is automatically selected by drivers that 1139904f22aSDavid Brownell need it. You only need to select this explicitly to support driver 1149904f22aSDavid Brownell modules that aren't part of this kernel tree. 1158ae12a0dSDavid Brownell 1167111763dSDavid Brownellconfig SPI_BUTTERFLY 1177111763dSDavid Brownell tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)" 1186291fe2aSRobert P. J. Day depends on PARPORT 1197111763dSDavid Brownell select SPI_BITBANG 1207111763dSDavid Brownell help 1217111763dSDavid Brownell This uses a custom parallel port cable to connect to an AVR 1227111763dSDavid Brownell Butterfly <http://www.atmel.com/products/avr/butterfly>, an 1237111763dSDavid Brownell inexpensive battery powered microcontroller evaluation board. 1247111763dSDavid Brownell This same cable can be used to flash new firmware. 1257111763dSDavid Brownell 126161b96c3SAlexander Shiyanconfig SPI_CLPS711X 127161b96c3SAlexander Shiyan tristate "CLPS711X host SPI controller" 128161b96c3SAlexander Shiyan depends on ARCH_CLPS711X 129161b96c3SAlexander Shiyan help 130161b96c3SAlexander Shiyan This enables dedicated general purpose SPI/Microwire1-compatible 131161b96c3SAlexander Shiyan master mode interface (SSI1) for CLPS711X-based CPUs. 132161b96c3SAlexander Shiyan 13334b8c661SSteven Kingconfig SPI_COLDFIRE_QSPI 13434b8c661SSteven King tristate "Freescale Coldfire QSPI controller" 135bce4d12bSSteven King depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x) 13634b8c661SSteven King help 13734b8c661SSteven King This enables support for the Coldfire QSPI controller in master 13834b8c661SSteven King mode. 13934b8c661SSteven King 140358934a6SSandeep Paulrajconfig SPI_DAVINCI 14123ce17adSSekhar Nori tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller" 1425e8afa34SUwe Kleine-König depends on ARCH_DAVINCI 143358934a6SSandeep Paulraj select SPI_BITBANG 144b5f14330SVinod Koul select TI_EDMA 145358934a6SSandeep Paulraj help 14623ce17adSSekhar Nori SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules. 14723ce17adSSekhar Nori 148011f23a3SMika Westerbergconfig SPI_EP93XX 149011f23a3SMika Westerberg tristate "Cirrus Logic EP93xx SPI controller" 150011f23a3SMika Westerberg depends on ARCH_EP93XX 151011f23a3SMika Westerberg help 152011f23a3SMika Westerberg This enables using the Cirrus EP93xx SPI controller in master 153011f23a3SMika Westerberg mode. 154011f23a3SMika Westerberg 1556cd3c7e2SThomas Langerconfig SPI_FALCON 1566cd3c7e2SThomas Langer tristate "Falcon SPI controller support" 1576cd3c7e2SThomas Langer depends on SOC_FALCON 1586cd3c7e2SThomas Langer help 1596cd3c7e2SThomas Langer The external bus unit (EBU) found on the FALC-ON SoC has SPI 1606cd3c7e2SThomas Langer emulation that is designed for serial flash access. This driver 1616cd3c7e2SThomas Langer has only been tested with m25p80 type chips. The hardware has no 1626cd3c7e2SThomas Langer support for other types of SPI peripherals. 1636cd3c7e2SThomas Langer 164d29389deSDavid Brownellconfig SPI_GPIO 165d29389deSDavid Brownell tristate "GPIO-based bitbanging SPI Master" 166d29389deSDavid Brownell depends on GENERIC_GPIO 167d29389deSDavid Brownell select SPI_BITBANG 168d29389deSDavid Brownell help 169d29389deSDavid Brownell This simple GPIO bitbanging SPI master uses the arch-neutral GPIO 170d29389deSDavid Brownell interface to manage MOSI, MISO, SCK, and chipselect signals. SPI 171d29389deSDavid Brownell slaves connected to a bus using this driver are configured as usual, 172d29389deSDavid Brownell except that the spi_board_info.controller_data holds the GPIO number 173d29389deSDavid Brownell for the chipselect used by this controller driver. 174d29389deSDavid Brownell 175d29389deSDavid Brownell Note that this driver often won't achieve even 1 Mbit/sec speeds, 176d29389deSDavid Brownell making it unusually slow for SPI. If your platform can inline 177d29389deSDavid Brownell GPIO operations, you should be able to leverage that for better 178d29389deSDavid Brownell speed with a custom version of this driver; see the source code. 179d29389deSDavid Brownell 180b5f3294fSSascha Hauerconfig SPI_IMX 181b5f3294fSSascha Hauer tristate "Freescale i.MX SPI controllers" 182b5f3294fSSascha Hauer depends on ARCH_MXC 183b5f3294fSSascha Hauer select SPI_BITBANG 184e89524d3SUwe Kleine-König default m if IMX_HAVE_PLATFORM_SPI_IMX 185b5f3294fSSascha Hauer help 186b5f3294fSSascha Hauer This enables using the Freescale i.MX SPI controllers in master 187b5f3294fSSascha Hauer mode. 188b5f3294fSSascha Hauer 18978961a57SKaiwan N Billimoriaconfig SPI_LM70_LLP 19078961a57SKaiwan N Billimoria tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)" 191*6d1f56aaSKees Cook depends on PARPORT 19278961a57SKaiwan N Billimoria select SPI_BITBANG 19378961a57SKaiwan N Billimoria help 19478961a57SKaiwan N Billimoria This driver supports the NS LM70 LLP Evaluation Board, 19578961a57SKaiwan N Billimoria which interfaces to an LM70 temperature sensor using 19678961a57SKaiwan N Billimoria a parallel port. 19778961a57SKaiwan N Billimoria 19842bbb709SGrant Likelyconfig SPI_MPC52xx 19942bbb709SGrant Likely tristate "Freescale MPC52xx SPI (non-PSC) controller support" 2007433f2b7SPaul Bolle depends on PPC_MPC52xx 20142bbb709SGrant Likely help 20242bbb709SGrant Likely This drivers supports the MPC52xx SPI controller in master SPI 20342bbb709SGrant Likely mode. 20442bbb709SGrant Likely 20500b8fd23SDragos Carpconfig SPI_MPC52xx_PSC 20600b8fd23SDragos Carp tristate "Freescale MPC52xx PSC SPI controller" 207*6d1f56aaSKees Cook depends on PPC_MPC52xx 20800b8fd23SDragos Carp help 20900b8fd23SDragos Carp This enables using the Freescale MPC52xx Programmable Serial 21000b8fd23SDragos Carp Controller in master SPI mode. 21100b8fd23SDragos Carp 2126e27388fSAnatolij Gustschinconfig SPI_MPC512x_PSC 2136e27388fSAnatolij Gustschin tristate "Freescale MPC512x PSC SPI controller" 2145e8afa34SUwe Kleine-König depends on PPC_MPC512x 2156e27388fSAnatolij Gustschin help 2166e27388fSAnatolij Gustschin This enables using the Freescale MPC5121 Programmable Serial 2176e27388fSAnatolij Gustschin Controller in SPI master mode. 2186e27388fSAnatolij Gustschin 219b36ece83SMingkai Huconfig SPI_FSL_LIB 220b36ece83SMingkai Hu tristate 221b36ece83SMingkai Hu depends on FSL_SOC 222b36ece83SMingkai Hu 2233272029fSMingkai Huconfig SPI_FSL_SPI 224d9ddcec3SJiri Slaby bool "Freescale SPI controller" 2259e04b333SAnton Vorontsov depends on FSL_SOC 226b36ece83SMingkai Hu select SPI_FSL_LIB 227ccf06998SKumar Gala help 2283272029fSMingkai Hu This enables using the Freescale SPI controllers in master mode. 2293272029fSMingkai Hu MPC83xx platform uses the controller in cpu mode or CPM/QE mode. 2303272029fSMingkai Hu MPC8569 uses the controller in QE mode, MPC8610 in cpu mode. 231ccf06998SKumar Gala 2328b60d6c2SMingkai Huconfig SPI_FSL_ESPI 233d9ddcec3SJiri Slaby bool "Freescale eSPI controller" 2348b60d6c2SMingkai Hu depends on FSL_SOC 2358b60d6c2SMingkai Hu select SPI_FSL_LIB 2368b60d6c2SMingkai Hu help 2378b60d6c2SMingkai Hu This enables using the Freescale eSPI controllers in master mode. 2388b60d6c2SMingkai Hu From MPC8536, 85xx platform uses the controller, and all P10xx, 2398b60d6c2SMingkai Hu P20xx, P30xx,P40xx, P50xx uses this controller. 2408b60d6c2SMingkai Hu 241ce792580SThomas Chouconfig SPI_OC_TINY 242ce792580SThomas Chou tristate "OpenCores tiny SPI" 243ce792580SThomas Chou depends on GENERIC_GPIO 244ce792580SThomas Chou select SPI_BITBANG 245ce792580SThomas Chou help 246ce792580SThomas Chou This is the driver for OpenCores tiny SPI master controller. 247ce792580SThomas Chou 2486b52c00fSDavid Daneyconfig SPI_OCTEON 2496b52c00fSDavid Daney tristate "Cavium OCTEON SPI controller" 2506b52c00fSDavid Daney depends on CPU_CAVIUM_OCTEON 2516b52c00fSDavid Daney help 2526b52c00fSDavid Daney SPI host driver for the hardware found on some Cavium OCTEON 2536b52c00fSDavid Daney SOCs. 2546b52c00fSDavid Daney 255fdb3c18dSDavid Brownellconfig SPI_OMAP_UWIRE 256fdb3c18dSDavid Brownell tristate "OMAP1 MicroWire" 2576291fe2aSRobert P. J. Day depends on ARCH_OMAP1 258fdb3c18dSDavid Brownell select SPI_BITBANG 259fdb3c18dSDavid Brownell help 260fdb3c18dSDavid Brownell This hooks up to the MicroWire controller on OMAP1 chips. 261fdb3c18dSDavid Brownell 262ccdc7bf9SSamuel Ortizconfig SPI_OMAP24XX 2638ebeb545SSyed Rafiuddin tristate "McSPI driver for OMAP" 2648ebeb545SSyed Rafiuddin depends on ARCH_OMAP2PLUS 265ccdc7bf9SSamuel Ortiz help 2668ebeb545SSyed Rafiuddin SPI master controller for OMAP24XX and later Multichannel SPI 267ccdc7bf9SSamuel Ortiz (McSPI) modules. 26869c202afSAndrea Paterniani 26935c9049bSCory Maccarroneconfig SPI_OMAP_100K 27035c9049bSCory Maccarrone tristate "OMAP SPI 100K" 2715e8afa34SUwe Kleine-König depends on ARCH_OMAP850 || ARCH_OMAP730 27235c9049bSCory Maccarrone help 27335c9049bSCory Maccarrone OMAP SPI 100K master controller for omap7xx boards. 27435c9049bSCory Maccarrone 27560cadec9SShadi Ammouriconfig SPI_ORION 276*6d1f56aaSKees Cook tristate "Orion SPI master" 277*6d1f56aaSKees Cook depends on PLAT_ORION 27860cadec9SShadi Ammouri help 27960cadec9SShadi Ammouri This enables using the SPI master controller on the Orion chips. 28060cadec9SShadi Ammouri 281b43d65f7SLinus Walleijconfig SPI_PL022 2827f9a4b97SLinus Walleij tristate "ARM AMBA PL022 SSP controller" 2837f9a4b97SLinus Walleij depends on ARM_AMBA 284b43d65f7SLinus Walleij default y if MACH_U300 285f33b29eeSlinus.walleij@stericsson.com default y if ARCH_REALVIEW 286f33b29eeSlinus.walleij@stericsson.com default y if INTEGRATOR_IMPD1 287f33b29eeSlinus.walleij@stericsson.com default y if ARCH_VERSATILE 288b43d65f7SLinus Walleij help 289b43d65f7SLinus Walleij This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP 290b43d65f7SLinus Walleij controller. If you have an embedded system with an AMBA(R) 291b43d65f7SLinus Walleij bus and a PL022 controller, say Y or M here. 292b43d65f7SLinus Walleij 29344dab88eSSteven A. Falcoconfig SPI_PPC4xx 29444dab88eSSteven A. Falco tristate "PPC4xx SPI Controller" 2955e8afa34SUwe Kleine-König depends on PPC32 && 4xx 29644dab88eSSteven A. Falco select SPI_BITBANG 29744dab88eSSteven A. Falco help 29844dab88eSSteven A. Falco This selects a driver for the PPC4xx SPI Controller. 29944dab88eSSteven A. Falco 300e0c9905eSStephen Streetconfig SPI_PXA2XX 301e0c9905eSStephen Street tristate "PXA2xx SSP SPI master" 302*6d1f56aaSKees Cook depends on (ARCH_PXA || (X86_32 && PCI)) 303d6ea3df0SSebastian Andrzej Siewior select PXA_SSP if ARCH_PXA 304e0c9905eSStephen Street help 305d6ea3df0SSebastian Andrzej Siewior This enables using a PXA2xx or Sodaville SSP port as a SPI master 306d6ea3df0SSebastian Andrzej Siewior controller. The driver can be configured to use any SSP port and 307d6ea3df0SSebastian Andrzej Siewior additional documentation can be found a Documentation/spi/pxa2xx. 308d6ea3df0SSebastian Andrzej Siewior 309d6ea3df0SSebastian Andrzej Siewiorconfig SPI_PXA2XX_PCI 310d6ea3df0SSebastian Andrzej Siewior def_bool SPI_PXA2XX && X86_32 && PCI 311e0c9905eSStephen Street 3120b2182ddSShimoda, Yoshihiroconfig SPI_RSPI 3130b2182ddSShimoda, Yoshihiro tristate "Renesas RSPI controller" 3140b2182ddSShimoda, Yoshihiro depends on SUPERH 3150b2182ddSShimoda, Yoshihiro help 3160b2182ddSShimoda, Yoshihiro SPI driver for Renesas RSPI blocks. 3170b2182ddSShimoda, Yoshihiro 31885abfaa7SDavid Brownellconfig SPI_S3C24XX 31985abfaa7SDavid Brownell tristate "Samsung S3C24XX series SPI" 320*6d1f56aaSKees Cook depends on ARCH_S3C24XX 321da0abc27SDavid Brownell select SPI_BITBANG 32285abfaa7SDavid Brownell help 32385abfaa7SDavid Brownell SPI driver for Samsung S3C24XX series ARM SoCs 32485abfaa7SDavid Brownell 325bec0806cSBen Dooksconfig SPI_S3C24XX_FIQ 326bec0806cSBen Dooks bool "S3C24XX driver with FIQ pseudo-DMA" 327bec0806cSBen Dooks depends on SPI_S3C24XX 328bec0806cSBen Dooks select FIQ 329bec0806cSBen Dooks help 330bec0806cSBen Dooks Enable FIQ support for the S3C24XX SPI driver to provide pseudo 331bec0806cSBen Dooks DMA by using the fast-interrupt request framework, This allows 332bec0806cSBen Dooks the driver to get DMA-like performance when there are either 333bec0806cSBen Dooks no free DMA channels, or when doing transfers that required both 334bec0806cSBen Dooks TX and RX data paths. 335bec0806cSBen Dooks 336230d42d4SJassi Brarconfig SPI_S3C64XX 337230d42d4SJassi Brar tristate "Samsung S3C64XX series type SPI" 338c4bec603SHeiko Stuebner depends on (ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || ARCH_EXYNOS) 3395f35765dSAbhilash Kesavan select S3C64XX_DMA if ARCH_S3C64XX 340230d42d4SJassi Brar help 341230d42d4SJassi Brar SPI driver for Samsung S3C64XX and newer SoCs. 342230d42d4SJassi Brar 3433ce8859eSGuenter Roeckconfig SPI_SC18IS602 3443ce8859eSGuenter Roeck tristate "NXP SC18IS602/602B/603 I2C to SPI bridge" 3453ce8859eSGuenter Roeck depends on I2C 3463ce8859eSGuenter Roeck help 3473ce8859eSGuenter Roeck SPI driver for NXP SC18IS602/602B/603 I2C to SPI bridge. 3483ce8859eSGuenter Roeck 3498051effcSMagnus Dammconfig SPI_SH_MSIOF 3508051effcSMagnus Damm tristate "SuperH MSIOF SPI controller" 351746aeffdSBastian Hecht depends on (SUPERH || ARCH_SHMOBILE) && HAVE_CLK 3528051effcSMagnus Damm select SPI_BITBANG 3538051effcSMagnus Damm help 354746aeffdSBastian Hecht SPI driver for SuperH and SH Mobile MSIOF blocks. 3558051effcSMagnus Damm 3565c05dd07SYoshihiro Shimodaconfig SPI_SH 3575c05dd07SYoshihiro Shimoda tristate "SuperH SPI controller" 3585c05dd07SYoshihiro Shimoda depends on SUPERH 3595c05dd07SYoshihiro Shimoda help 3605c05dd07SYoshihiro Shimoda SPI driver for SuperH SPI blocks. 3615c05dd07SYoshihiro Shimoda 36237e46640SMagnus Dammconfig SPI_SH_SCI 36337e46640SMagnus Damm tristate "SuperH SCI SPI controller" 3646291fe2aSRobert P. J. Day depends on SUPERH 36537e46640SMagnus Damm select SPI_BITBANG 36637e46640SMagnus Damm help 36737e46640SMagnus Damm SPI driver for SuperH SCI blocks. 36837e46640SMagnus Damm 369d1c8bbd7SKuninori Morimotoconfig SPI_SH_HSPI 370d1c8bbd7SKuninori Morimoto tristate "SuperH HSPI controller" 371d1c8bbd7SKuninori Morimoto depends on ARCH_SHMOBILE 372d1c8bbd7SKuninori Morimoto help 373d1c8bbd7SKuninori Morimoto SPI driver for SuperH HSPI blocks. 374d1c8bbd7SKuninori Morimoto 3751cc2df9dSZhiwu Songconfig SPI_SIRF 3761cc2df9dSZhiwu Song tristate "CSR SiRFprimaII SPI controller" 3771cc2df9dSZhiwu Song depends on ARCH_PRIMA2 3781cc2df9dSZhiwu Song select SPI_BITBANG 3791cc2df9dSZhiwu Song help 3801cc2df9dSZhiwu Song SPI driver for CSR SiRFprimaII SoCs 3811cc2df9dSZhiwu Song 382646781d3SMarek Vasutconfig SPI_MXS 383646781d3SMarek Vasut tristate "Freescale MXS SPI controller" 384646781d3SMarek Vasut depends on ARCH_MXS 385646781d3SMarek Vasut select STMP_DEVICE 386646781d3SMarek Vasut help 387646781d3SMarek Vasut SPI driver for Freescale MXS devices. 388646781d3SMarek Vasut 3898528547bSLaxman Dewanganconfig SPI_TEGRA20_SFLASH 3908528547bSLaxman Dewangan tristate "Nvidia Tegra20 Serial flash Controller" 3918528547bSLaxman Dewangan depends on ARCH_TEGRA 3928528547bSLaxman Dewangan help 3938528547bSLaxman Dewangan SPI driver for Nvidia Tegra20 Serial flash Controller interface. 3948528547bSLaxman Dewangan The main usecase of this controller is to use spi flash as boot 3958528547bSLaxman Dewangan device. 3968528547bSLaxman Dewangan 397dc4dc360SLaxman Dewanganconfig SPI_TEGRA20_SLINK 398dc4dc360SLaxman Dewangan tristate "Nvidia Tegra20/Tegra30 SLINK Controller" 399dc4dc360SLaxman Dewangan depends on ARCH_TEGRA && TEGRA20_APB_DMA 400dc4dc360SLaxman Dewangan help 401dc4dc360SLaxman Dewangan SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface. 402dc4dc360SLaxman Dewangan 403a72aeefeSCyril Chemparathyconfig SPI_TI_SSP 404a72aeefeSCyril Chemparathy tristate "TI Sequencer Serial Port - SPI Support" 405a72aeefeSCyril Chemparathy depends on MFD_TI_SSP 406a72aeefeSCyril Chemparathy help 407a72aeefeSCyril Chemparathy This selects an SPI master implementation using a TI sequencer 408a72aeefeSCyril Chemparathy serial port. 409a72aeefeSCyril Chemparathy 410e8b17b5bSMasayuki Ohtakeconfig SPI_TOPCLIFF_PCH 41192b3a5c1STomoya MORINAGA tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI" 412e8b17b5bSMasayuki Ohtake depends on PCI 413e8b17b5bSMasayuki Ohtake help 414cdbc8f04SGrant Likely SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus 415cdbc8f04SGrant Likely used in some x86 embedded processors. 416e8b17b5bSMasayuki Ohtake 41792b3a5c1STomoya MORINAGA This driver also supports the ML7213/ML7223/ML7831, a companion chip 41892b3a5c1STomoya MORINAGA for the Atom E6xx series and compatible with the Intel EG20T PCH. 419f016aeb6STomoya MORINAGA 420f2cac67dSAtsushi Nemotoconfig SPI_TXX9 421f2cac67dSAtsushi Nemoto tristate "Toshiba TXx9 SPI controller" 4226291fe2aSRobert P. J. Day depends on GENERIC_GPIO && CPU_TX49XX 423f2cac67dSAtsushi Nemoto help 424f2cac67dSAtsushi Nemoto SPI driver for Toshiba TXx9 MIPS SoCs 425f2cac67dSAtsushi Nemoto 426b3165900SLars-Peter Clausenconfig SPI_XCOMM 427b3165900SLars-Peter Clausen tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver" 428b3165900SLars-Peter Clausen depends on I2C 429b3165900SLars-Peter Clausen help 430b3165900SLars-Peter Clausen Support for the SPI-I2C bridge found on the Analog Devices 431b3165900SLars-Peter Clausen AD-FMCOMMS1-EBZ board. 432b3165900SLars-Peter Clausen 433ae918c02SAndrei Konovalovconfig SPI_XILINX 434c9da2e12SRichard Röjfors tristate "Xilinx SPI controller common module" 435*6d1f56aaSKees Cook depends on HAS_IOMEM 436ae918c02SAndrei Konovalov select SPI_BITBANG 437ae918c02SAndrei Konovalov help 438ae918c02SAndrei Konovalov This exposes the SPI controller IP from the Xilinx EDK. 439ae918c02SAndrei Konovalov 440ae918c02SAndrei Konovalov See the "OPB Serial Peripheral Interface (SPI) (v1.00e)" 441ae918c02SAndrei Konovalov Product Specification document (DS464) for hardware details. 442ae918c02SAndrei Konovalov 443c9da2e12SRichard Röjfors Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)" 444c9da2e12SRichard Röjfors 44530eaed05SWan ZongShunconfig SPI_NUC900 44630eaed05SWan ZongShun tristate "Nuvoton NUC900 series SPI" 447*6d1f56aaSKees Cook depends on ARCH_W90X900 44830eaed05SWan ZongShun select SPI_BITBANG 44930eaed05SWan ZongShun help 45030eaed05SWan ZongShun SPI driver for Nuvoton NUC900 series ARM SoCs 45130eaed05SWan ZongShun 4528ae12a0dSDavid Brownell# 4538ae12a0dSDavid Brownell# Add new SPI master controllers in alphabetical order above this line 4548ae12a0dSDavid Brownell# 4558ae12a0dSDavid Brownell 456e24c7452SFeng Tangconfig SPI_DESIGNWARE 4578ca8d15aSJean-Hugues Deschenes tristate "DesignWare SPI controller core support" 458e24c7452SFeng Tang help 459e24c7452SFeng Tang general driver for SPI controller core from DesignWare 460e24c7452SFeng Tang 461e24c7452SFeng Tangconfig SPI_DW_PCI 462e24c7452SFeng Tang tristate "PCI interface driver for DW SPI core" 463e24c7452SFeng Tang depends on SPI_DESIGNWARE && PCI 464e24c7452SFeng Tang 4657063c0d9SFeng Tangconfig SPI_DW_MID_DMA 4667063c0d9SFeng Tang bool "DMA support for DW SPI controller on Intel Moorestown platform" 4677063c0d9SFeng Tang depends on SPI_DW_PCI && INTEL_MID_DMAC 4687063c0d9SFeng Tang 469f7b6fd6dSJean-Hugues Deschenesconfig SPI_DW_MMIO 470f7b6fd6dSJean-Hugues Deschenes tristate "Memory-mapped io interface driver for DW SPI core" 471212b3c8bSJean-Hugues Deschenes depends on SPI_DESIGNWARE && HAVE_CLK 472f7b6fd6dSJean-Hugues Deschenes 4738ae12a0dSDavid Brownell# 4748ae12a0dSDavid Brownell# There are lots of SPI device types, with sensors and memory 4758ae12a0dSDavid Brownell# being probably the most widely used ones. 4768ae12a0dSDavid Brownell# 4778ae12a0dSDavid Brownellcomment "SPI Protocol Masters" 4788ae12a0dSDavid Brownell 479814a8d50SAndrea Paternianiconfig SPI_SPIDEV 480814a8d50SAndrea Paterniani tristate "User mode SPI device driver support" 481814a8d50SAndrea Paterniani help 482814a8d50SAndrea Paterniani This supports user mode SPI protocol drivers. 483814a8d50SAndrea Paterniani 484814a8d50SAndrea Paterniani Note that this application programming interface is EXPERIMENTAL 485814a8d50SAndrea Paterniani and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes. 486814a8d50SAndrea Paterniani 487447aef1aSBen Dooksconfig SPI_TLE62X0 488447aef1aSBen Dooks tristate "Infineon TLE62X0 (for power switching)" 4896291fe2aSRobert P. J. Day depends on SYSFS 490447aef1aSBen Dooks help 491447aef1aSBen Dooks SPI driver for Infineon TLE62X0 series line driver chips, 492447aef1aSBen Dooks such as the TLE6220, TLE6230 and TLE6240. This provides a 493447aef1aSBen Dooks sysfs interface, with each line presented as a kind of GPIO 494447aef1aSBen Dooks exposing both switch control and diagnostic feedback. 495447aef1aSBen Dooks 4968ae12a0dSDavid Brownell# 4978ae12a0dSDavid Brownell# Add new SPI protocol masters in alphabetical order above this line 4988ae12a0dSDavid Brownell# 4998ae12a0dSDavid Brownell 5006291fe2aSRobert P. J. Dayendif # SPI_MASTER 5016291fe2aSRobert P. J. Day 5028ae12a0dSDavid Brownell# (slave support would go here) 5038ae12a0dSDavid Brownell 50479d8c7a8SAlessandro Guidoendif # SPI 505