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David Brownell8ae12a02006-01-08 13:34:19 -08001#
2# SPI driver configuration
3#
4# NOTE: the reason this doesn't show SPI slave support is mostly that
5# nobody's needed a slave side API yet. The master-role API is not
6# fully appropriate there, so it'd need some thought to do well.
7#
Alessandro Guido79d8c7a2008-04-28 02:14:16 -07008menuconfig SPI
David Brownell8ae12a02006-01-08 13:34:19 -08009 bool "SPI support"
Alessandro Guido79d8c7a2008-04-28 02:14:16 -070010 depends on HAS_IOMEM
David Brownell8ae12a02006-01-08 13:34:19 -080011 help
12 The "Serial Peripheral Interface" is a low level synchronous
13 protocol. Chips that support SPI can have data transfer rates
14 up to several tens of Mbit/sec. Chips are addressed with a
15 controller and a chipselect. Most SPI slaves don't support
16 dynamic device discovery; some are even write-only or read-only.
17
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +010018 SPI is widely used by microcontrollers to talk with sensors,
David Brownell8ae12a02006-01-08 13:34:19 -080019 eeprom and flash memory, codecs and various other controller
20 chips, analog to digital (and d-to-a) converters, and more.
21 MMC and SD cards can be accessed using SPI protocol; and for
22 DataFlash cards used in MMC sockets, SPI must always be used.
23
24 SPI is one of a family of similar protocols using a four wire
25 interface (select, clock, data in, data out) including Microwire
26 (half duplex), SSP, SSI, and PSP. This driver framework should
27 work with most such devices and controllers.
28
Alessandro Guido79d8c7a2008-04-28 02:14:16 -070029if SPI
30
David Brownell8ae12a02006-01-08 13:34:19 -080031config SPI_DEBUG
Christoph Jaeger6341e622014-12-20 15:41:11 -050032 bool "Debug support for SPI drivers"
Alessandro Guido79d8c7a2008-04-28 02:14:16 -070033 depends on DEBUG_KERNEL
David Brownell8ae12a02006-01-08 13:34:19 -080034 help
35 Say "yes" to enable debug messaging (like dev_dbg and pr_debug),
36 sysfs, and debugfs support in SPI controller and protocol drivers.
37
38#
39# MASTER side ... talking to discrete SPI slave chips including microcontrollers
40#
41
42config SPI_MASTER
Christoph Jaeger6341e622014-12-20 15:41:11 -050043# bool "SPI Master Support"
44 bool
David Brownell8ae12a02006-01-08 13:34:19 -080045 default SPI
46 help
47 If your system has an master-capable SPI controller (which
48 provides the clock and chipselect), you can enable that
49 controller and the protocol drivers for the SPI slave chips
50 that are connected.
51
Robert P. J. Day6291fe22008-07-23 21:29:53 -070052if SPI_MASTER
53
David Brownell8ae12a02006-01-08 13:34:19 -080054comment "SPI Master Controller Drivers"
David Brownell8ae12a02006-01-08 13:34:19 -080055
Thomas Chou0b782532011-02-14 10:10:43 +080056config SPI_ALTERA
57 tristate "Altera SPI Controller"
58 select SPI_BITBANG
59 help
60 This is the driver for the Altera SPI Controller.
61
Gabor Juhos8efaef42011-01-04 21:28:22 +010062config SPI_ATH79
63 tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver"
Alexandre Courbot76ec9d12013-03-28 04:34:56 -070064 depends on ATH79 && GPIOLIB
Gabor Juhos8efaef42011-01-04 21:28:22 +010065 select SPI_BITBANG
66 help
67 This enables support for the SPI controller present on the
68 Atheros AR71XX/AR724X/AR913X SoCs.
69
Haavard Skinnemoen754ce4f2007-02-14 00:33:09 -080070config SPI_ATMEL
71 tristate "Atmel SPI Controller"
Geert Uytterhoevenf59838a02014-08-29 18:10:31 +020072 depends on HAS_DMA
Mark Browndd1053a2013-07-05 19:42:58 +010073 depends on (ARCH_AT91 || AVR32 || COMPILE_TEST)
Haavard Skinnemoen754ce4f2007-02-14 00:33:09 -080074 help
75 This selects a driver for the Atmel SPI Controller, present on
76 many AT32 (AVR32) and AT91 (ARM) chips.
77
Mark Browne32bb872016-02-02 11:27:42 +000078config SPI_AU1550
79 tristate "Au1550/Au1200/Au1300 SPI Controller"
80 depends on MIPS_ALCHEMY
81 select SPI_BITBANG
82 help
83 If you say yes to this option, support will be included for the
84 PSC SPI controller found on Au1550, Au1200 and Au1300 series.
85
Lars-Peter Clausenb1353d12016-02-04 17:13:30 +010086config SPI_AXI_SPI_ENGINE
87 tristate "Analog Devices AXI SPI Engine controller"
88 depends on HAS_IOMEM
89 help
90 This enables support for the Analog Devices AXI SPI Engine SPI controller.
91 It is part of the SPI Engine framework that is used in some Analog Devices
92 reference designs for FPGAs.
93
Chris Bootf8043872013-03-11 21:38:24 -060094config SPI_BCM2835
95 tristate "BCM2835 SPI controller"
Yoshinori Satoe0d58cd2015-05-04 00:16:36 +090096 depends on GPIOLIB
Mark Browndd1053a2013-07-05 19:42:58 +010097 depends on ARCH_BCM2835 || COMPILE_TEST
Chris Bootf8043872013-03-11 21:38:24 -060098 help
99 This selects a driver for the Broadcom BCM2835 SPI master.
100
101 The BCM2835 contains two types of SPI master controller; the
102 "universal SPI master", and the regular SPI controller. This driver
103 is for the regular SPI controller. Slave mode operation is not also
104 not supported.
105
Martin Sperl1ea29b32015-09-11 11:22:04 +0000106config SPI_BCM2835AUX
107 tristate "BCM2835 SPI auxiliary controller"
Geert Uytterhoeven0697ae82016-02-07 15:12:29 +0100108 depends on (ARCH_BCM2835 && GPIOLIB) || COMPILE_TEST
Martin Sperl1ea29b32015-09-11 11:22:04 +0000109 help
110 This selects a driver for the Broadcom BCM2835 SPI aux master.
111
112 The BCM2835 contains two types of SPI master controller; the
113 "universal SPI master", and the regular SPI controller.
114 This driver is for the universal/auxiliary SPI controller.
115
Scott Jiang22ac3e82012-04-23 18:18:08 -0400116config SPI_BFIN5XX
Wu, Bryana5f6abd2007-05-06 14:50:34 -0700117 tristate "SPI controller driver for ADI Blackfin5xx"
Scott Jiangfa4bd4f2013-06-26 18:07:40 -0400118 depends on BLACKFIN && !BF60x
Wu, Bryana5f6abd2007-05-06 14:50:34 -0700119 help
120 This is the SPI controller master driver for Blackfin 5xx processor.
121
Scott Jiang766e3722014-04-04 16:27:17 +0800122config SPI_ADI_V3
123 tristate "SPI controller v3 for ADI"
Scott Jiangfa4bd4f2013-06-26 18:07:40 -0400124 depends on BF60x
125 help
126 This is the SPI controller v3 master driver
127 found on Blackfin 60x processor.
128
Cliff Cai9c3e7372011-03-28 04:57:11 -0400129config SPI_BFIN_SPORT
130 tristate "SPI bus via Blackfin SPORT"
131 depends on BLACKFIN
132 help
133 Enable support for a SPI bus via the Blackfin SPORT peripheral.
134
Rafał Miłecki0fc6a322014-08-17 18:33:38 +0200135config SPI_BCM53XX
136 tristate "Broadcom BCM53xx SPI controller"
137 depends on ARCH_BCM_5301X
Axel Lin933fc7b2014-09-26 14:18:31 +0800138 depends on BCMA_POSSIBLE
139 select BCMA
Rafał Miłecki0fc6a322014-08-17 18:33:38 +0200140 help
141 Enable support for the SPI controller on Broadcom BCM53xx ARM SoCs.
142
Florian Fainellib42dfed2012-02-01 11:14:09 +0100143config SPI_BCM63XX
144 tristate "Broadcom BCM63xx SPI controller"
Jonas Gorski44d8fb32015-10-12 12:24:23 +0200145 depends on BCM63XX || COMPILE_TEST
Florian Fainellib42dfed2012-02-01 11:14:09 +0100146 help
147 Enable support for the SPI controller on the Broadcom BCM63xx SoCs.
148
Jonas Gorski142168e2013-11-30 12:42:06 +0100149config SPI_BCM63XX_HSSPI
150 tristate "Broadcom BCM63XX HS SPI controller driver"
151 depends on BCM63XX || COMPILE_TEST
152 help
153 This enables support for the High Speed SPI controller present on
154 newer Broadcom BCM63XX SoCs.
155
Kamal Dasufa236a72016-08-24 18:04:23 -0400156config SPI_BCM_QSPI
157 tristate "Broadcom BSPI and MSPI controller support"
158 depends on ARCH_BRCMSTB || ARCH_BCM || ARCH_BCM_IPROC || COMPILE_TEST
159 default ARCH_BCM_IPROC
160 help
161 Enables support for the Broadcom SPI flash and MSPI controller.
162 Select this option for any one of BRCMSTB, iProc NSP and NS2 SoCs
163 based platforms. This driver works for both SPI master for spi-nor
164 flash device as well as MSPI device.
165
David Brownell9904f222006-01-08 13:34:26 -0800166config SPI_BITBANG
David Brownelld29389d2009-01-06 14:41:41 -0800167 tristate "Utilities for Bitbanging SPI masters"
David Brownell9904f222006-01-08 13:34:26 -0800168 help
169 With a few GPIO pins, your system can bitbang the SPI protocol.
170 Select this to get SPI support through I/O pins (GPIO, parallel
171 port, etc). Or, some systems' SPI master controller drivers use
172 this code to manage the per-word or per-transfer accesses to the
173 hardware shift registers.
174
175 This is library code, and is automatically selected by drivers that
176 need it. You only need to select this explicitly to support driver
177 modules that aren't part of this kernel tree.
David Brownell8ae12a02006-01-08 13:34:19 -0800178
David Brownell71117632006-01-08 13:34:29 -0800179config SPI_BUTTERFLY
180 tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"
Robert P. J. Day6291fe22008-07-23 21:29:53 -0700181 depends on PARPORT
David Brownell71117632006-01-08 13:34:29 -0800182 select SPI_BITBANG
183 help
184 This uses a custom parallel port cable to connect to an AVR
185 Butterfly <http://www.atmel.com/products/avr/butterfly>, an
186 inexpensive battery powered microcontroller evaluation board.
187 This same cable can be used to flash new firmware.
188
Harini Katakamc474b382014-04-14 14:36:53 +0530189config SPI_CADENCE
190 tristate "Cadence SPI controller"
Harini Katakamc474b382014-04-14 14:36:53 +0530191 help
192 This selects the Cadence SPI controller master driver
Michal Simek38b64842015-03-09 09:46:15 +0100193 used by Xilinx Zynq and ZynqMP.
Harini Katakamc474b382014-04-14 14:36:53 +0530194
Alexander Shiyan161b96c2012-11-07 21:30:29 +0400195config SPI_CLPS711X
196 tristate "CLPS711X host SPI controller"
Axel Lin5634dd82014-03-26 16:53:18 +0800197 depends on ARCH_CLPS711X || COMPILE_TEST
Alexander Shiyan161b96c2012-11-07 21:30:29 +0400198 help
199 This enables dedicated general purpose SPI/Microwire1-compatible
200 master mode interface (SSI1) for CLPS711X-based CPUs.
201
Steven King34b8c662010-01-20 13:49:44 -0700202config SPI_COLDFIRE_QSPI
203 tristate "Freescale Coldfire QSPI controller"
Steven Kingbce4d122012-06-05 09:24:59 -0700204 depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x)
Steven King34b8c662010-01-20 13:49:44 -0700205 help
206 This enables support for the Coldfire QSPI controller in master
207 mode.
208
Sandeep Paulraj358934a2009-12-16 22:02:18 +0000209config SPI_DAVINCI
Sekhar Nori23ce17a2010-10-12 11:58:02 +0530210 tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
Santosh Shilimkar78848912013-07-24 20:31:37 -0400211 depends on ARCH_DAVINCI || ARCH_KEYSTONE
Sandeep Paulraj358934a2009-12-16 22:02:18 +0000212 select SPI_BITBANG
213 help
Sekhar Nori23ce17a2010-10-12 11:58:02 +0530214 SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
215
Mark Browne32bb872016-02-02 11:27:42 +0000216config SPI_DESIGNWARE
217 tristate "DesignWare SPI controller core support"
218 help
219 general driver for SPI controller core from DesignWare
220
221config SPI_DW_PCI
222 tristate "PCI interface driver for DW SPI core"
223 depends on SPI_DESIGNWARE && PCI
224
225config SPI_DW_MID_DMA
226 bool "DMA support for DW SPI controller on Intel MID platform"
227 depends on SPI_DW_PCI && DW_DMAC_PCI
228
229config SPI_DW_MMIO
230 tristate "Memory-mapped io interface driver for DW SPI core"
231 depends on SPI_DESIGNWARE
232
Laurentiu Palcu3d8c0d742014-12-08 15:52:29 +0200233config SPI_DLN2
234 tristate "Diolan DLN-2 USB SPI adapter"
235 depends on MFD_DLN2
236 help
237 If you say yes to this option, support will be included for Diolan
238 DLN2, a USB to SPI interface.
239
240 This driver can also be built as a module. If so, the module
241 will be called spi-dln2.
242
Uwe Kleine-König86f89732013-08-08 16:09:50 +0200243config SPI_EFM32
244 tristate "EFM32 SPI controller"
245 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
246 select SPI_BITBANG
247 help
248 Driver for the spi controller found on Energy Micro's EFM32 SoCs.
249
Mika Westerberg011f23a2010-05-06 04:47:04 +0000250config SPI_EP93XX
251 tristate "Cirrus Logic EP93xx SPI controller"
Geert Uytterhoevenf59838a02014-08-29 18:10:31 +0200252 depends on HAS_DMA
Mark Browndd1053a2013-07-05 19:42:58 +0100253 depends on ARCH_EP93XX || COMPILE_TEST
Mika Westerberg011f23a2010-05-06 04:47:04 +0000254 help
255 This enables using the Cirrus EP93xx SPI controller in master
256 mode.
257
Thomas Langer6cd3c7e2012-05-20 15:46:19 +0200258config SPI_FALCON
259 tristate "Falcon SPI controller support"
260 depends on SOC_FALCON
261 help
262 The external bus unit (EBU) found on the FALC-ON SoC has SPI
263 emulation that is designed for serial flash access. This driver
264 has only been tested with m25p80 type chips. The hardware has no
265 support for other types of SPI peripherals.
266
David Brownelld29389d2009-01-06 14:41:41 -0800267config SPI_GPIO
268 tristate "GPIO-based bitbanging SPI Master"
Geert Uytterhoeven5c2301a2015-05-05 18:32:33 +0200269 depends on GPIOLIB || COMPILE_TEST
David Brownelld29389d2009-01-06 14:41:41 -0800270 select SPI_BITBANG
271 help
272 This simple GPIO bitbanging SPI master uses the arch-neutral GPIO
273 interface to manage MOSI, MISO, SCK, and chipselect signals. SPI
274 slaves connected to a bus using this driver are configured as usual,
275 except that the spi_board_info.controller_data holds the GPIO number
276 for the chipselect used by this controller driver.
277
278 Note that this driver often won't achieve even 1 Mbit/sec speeds,
279 making it unusually slow for SPI. If your platform can inline
280 GPIO operations, you should be able to leverage that for better
281 speed with a custom version of this driver; see the source code.
282
Andrew Brestickerdeba25802014-11-14 10:48:32 -0800283config SPI_IMG_SPFI
284 tristate "IMG SPFI controller"
285 depends on MIPS || COMPILE_TEST
286 help
287 This enables support for the SPFI master controller found on
288 IMG SoCs.
289
Sascha Hauerb5f32942009-09-22 16:46:02 -0700290config SPI_IMX
291 tristate "Freescale i.MX SPI controllers"
Mark Browndd1053a2013-07-05 19:42:58 +0100292 depends on ARCH_MXC || COMPILE_TEST
Sascha Hauerb5f32942009-09-22 16:46:02 -0700293 select SPI_BITBANG
294 help
295 This enables using the Freescale i.MX SPI controllers in master
296 mode.
297
Kaiwan N Billimoria78961a52007-07-17 04:04:05 -0700298config SPI_LM70_LLP
299 tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"
Kees Cook6d1f56a2013-01-16 18:53:55 -0800300 depends on PARPORT
Kaiwan N Billimoria78961a52007-07-17 04:04:05 -0700301 select SPI_BITBANG
302 help
303 This driver supports the NS LM70 LLP Evaluation Board,
304 which interfaces to an LM70 temperature sensor using
305 a parallel port.
306
Sergei Ianovich7ecbfff2016-02-23 13:44:28 +0300307config SPI_LP8841_RTC
308 tristate "ICP DAS LP-8841 SPI Controller for RTC"
309 depends on MACH_PXA27X_DT || COMPILE_TEST
310 help
311 This driver provides an SPI master device to drive Maxim
312 DS-1302 real time clock.
313
314 Say N here unless you plan to run the kernel on an ICP DAS
315 LP-8x4x industrial computer.
316
Grant Likely42bbb702009-11-04 15:34:18 -0700317config SPI_MPC52xx
318 tristate "Freescale MPC52xx SPI (non-PSC) controller support"
Paul Bolle7433f2b2011-11-13 22:52:40 +0100319 depends on PPC_MPC52xx
Grant Likely42bbb702009-11-04 15:34:18 -0700320 help
321 This drivers supports the MPC52xx SPI controller in master SPI
322 mode.
323
Dragos Carp00b8fd22007-05-10 22:22:52 -0700324config SPI_MPC52xx_PSC
325 tristate "Freescale MPC52xx PSC SPI controller"
Kees Cook6d1f56a2013-01-16 18:53:55 -0800326 depends on PPC_MPC52xx
Dragos Carp00b8fd22007-05-10 22:22:52 -0700327 help
328 This enables using the Freescale MPC52xx Programmable Serial
329 Controller in master SPI mode.
330
Anatolij Gustschin6e27388f1b2010-04-30 13:21:27 +0000331config SPI_MPC512x_PSC
332 tristate "Freescale MPC512x PSC SPI controller"
Uwe Kleine-König5e8afa32012-02-23 10:37:55 +0100333 depends on PPC_MPC512x
Anatolij Gustschin6e27388f1b2010-04-30 13:21:27 +0000334 help
335 This enables using the Freescale MPC5121 Programmable Serial
336 Controller in SPI master mode.
337
Mingkai Hub36ece82010-10-12 18:18:31 +0800338config SPI_FSL_LIB
339 tristate
Andreas Larssone8beacb2013-02-15 16:52:21 +0100340 depends on OF
341
342config SPI_FSL_CPM
343 tristate
Mingkai Hub36ece82010-10-12 18:18:31 +0800344 depends on FSL_SOC
345
Mingkai Hu32720292010-10-12 18:18:30 +0800346config SPI_FSL_SPI
Esben Haabendal38455d7a2015-01-06 14:07:34 +0100347 tristate "Freescale SPI controller and Aeroflex Gaisler GRLIB SPI controller"
Andreas Larssone8beacb2013-02-15 16:52:21 +0100348 depends on OF
Mingkai Hub36ece82010-10-12 18:18:31 +0800349 select SPI_FSL_LIB
Andreas Larssone8beacb2013-02-15 16:52:21 +0100350 select SPI_FSL_CPM if FSL_SOC
Kumar Galaccf06992006-05-20 15:00:15 -0700351 help
Mingkai Hu32720292010-10-12 18:18:30 +0800352 This enables using the Freescale SPI controllers in master mode.
353 MPC83xx platform uses the controller in cpu mode or CPM/QE mode.
354 MPC8569 uses the controller in QE mode, MPC8610 in cpu mode.
Andreas Larsson447b0c72013-02-15 16:52:26 +0100355 This also enables using the Aeroflex Gaisler GRLIB SPI controller in
356 master mode.
Kumar Galaccf06992006-05-20 15:00:15 -0700357
Chao Fu349ad662013-08-16 11:08:55 +0800358config SPI_FSL_DSPI
359 tristate "Freescale DSPI controller"
Chao Fu1acbdeb2014-02-12 15:29:05 +0800360 select REGMAP_MMIO
Yuan Yao5a60ada2015-10-28 17:41:59 +0800361 depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
Chao Fu349ad662013-08-16 11:08:55 +0800362 help
363 This enables support for the Freescale DSPI controller in master
364 mode. VF610 platform uses the controller.
365
Mingkai Hu8b60d6c2010-10-12 18:18:32 +0800366config SPI_FSL_ESPI
Esben Haabendal38455d7a2015-01-06 14:07:34 +0100367 tristate "Freescale eSPI controller"
Mingkai Hu8b60d6c2010-10-12 18:18:32 +0800368 depends on FSL_SOC
369 select SPI_FSL_LIB
370 help
371 This enables using the Freescale eSPI controllers in master mode.
372 From MPC8536, 85xx platform uses the controller, and all P10xx,
373 P20xx, P30xx,P40xx, P50xx uses this controller.
374
Beniamino Galvanic3e4bc52014-11-22 16:21:41 +0100375config SPI_MESON_SPIFC
376 tristate "Amlogic Meson SPIFC controller"
377 depends on ARCH_MESON || COMPILE_TEST
Beniamino Galvani1327ecd2014-11-27 00:07:48 +0100378 select REGMAP_MMIO
Beniamino Galvanic3e4bc52014-11-22 16:21:41 +0100379 help
380 This enables master mode support for the SPIFC (SPI flash
381 controller) available in Amlogic Meson SoCs.
382
Leilk Liua5682312015-08-07 15:19:50 +0800383config SPI_MT65XX
384 tristate "MediaTek SPI controller"
385 depends on ARCH_MEDIATEK || COMPILE_TEST
386 help
387 This selects the MediaTek(R) SPI bus driver.
388 If you want to use MediaTek(R) SPI interface,
389 say Y or M here.If you are not sure, say N.
390 SPI drivers for Mediatek MT65XX and MT81XX series ARM SoCs.
391
Mark Browne32bb872016-02-02 11:27:42 +0000392config SPI_NUC900
393 tristate "Nuvoton NUC900 series SPI"
394 depends on ARCH_W90X900
395 select SPI_BITBANG
396 help
397 SPI driver for Nuvoton NUC900 series ARM SoCs
398
Thomas Chouce792582011-02-14 10:20:39 +0800399config SPI_OC_TINY
400 tristate "OpenCores tiny SPI"
Geert Uytterhoeven5c2301a2015-05-05 18:32:33 +0200401 depends on GPIOLIB || COMPILE_TEST
Thomas Chouce792582011-02-14 10:20:39 +0800402 select SPI_BITBANG
403 help
404 This is the driver for OpenCores tiny SPI master controller.
405
David Daney6b52c002012-08-22 12:25:07 -0700406config SPI_OCTEON
407 tristate "Cavium OCTEON SPI controller"
David Daney9ddebc42013-05-22 15:10:46 +0000408 depends on CAVIUM_OCTEON_SOC
David Daney6b52c002012-08-22 12:25:07 -0700409 help
410 SPI host driver for the hardware found on some Cavium OCTEON
411 SOCs.
412
David Brownellfdb3c182007-02-12 00:52:37 -0800413config SPI_OMAP_UWIRE
414 tristate "OMAP1 MicroWire"
Robert P. J. Day6291fe22008-07-23 21:29:53 -0700415 depends on ARCH_OMAP1
David Brownellfdb3c182007-02-12 00:52:37 -0800416 select SPI_BITBANG
417 help
418 This hooks up to the MicroWire controller on OMAP1 chips.
419
Samuel Ortizccdc7bf2007-07-17 04:04:13 -0700420config SPI_OMAP24XX
Syed Rafiuddin8ebeb542010-05-14 12:05:25 -0700421 tristate "McSPI driver for OMAP"
Geert Uytterhoevenf59838a02014-08-29 18:10:31 +0200422 depends on HAS_DMA
Mark Browndd1053a2013-07-05 19:42:58 +0100423 depends on ARCH_OMAP2PLUS || COMPILE_TEST
Franklin S Cooper Jr2b32e982016-07-07 12:17:49 -0500424 select SG_SPLIT
Samuel Ortizccdc7bf2007-07-17 04:04:13 -0700425 help
Syed Rafiuddin8ebeb542010-05-14 12:05:25 -0700426 SPI master controller for OMAP24XX and later Multichannel SPI
Samuel Ortizccdc7bf2007-07-17 04:04:13 -0700427 (McSPI) modules.
Andrea Paterniani69c202a2007-02-12 00:52:39 -0800428
Sourav Poddar505a1492013-08-20 18:55:48 +0530429config SPI_TI_QSPI
430 tristate "DRA7xxx QSPI controller support"
431 depends on ARCH_OMAP2PLUS || COMPILE_TEST
432 help
433 QSPI master controller for DRA7xxx used for flash devices.
434 This device supports single, dual and quad read support, while
435 it only supports single write mode.
436
Cory Maccarrone35c90492009-12-13 01:02:11 -0700437config SPI_OMAP_100K
438 tristate "OMAP SPI 100K"
Mark Browndd1053a2013-07-05 19:42:58 +0100439 depends on ARCH_OMAP850 || ARCH_OMAP730 || COMPILE_TEST
Cory Maccarrone35c90492009-12-13 01:02:11 -0700440 help
441 OMAP SPI 100K master controller for omap7xx boards.
442
Shadi Ammouri60cadec2008-08-05 13:01:09 -0700443config SPI_ORION
Kees Cook6d1f56a2013-01-16 18:53:55 -0800444 tristate "Orion SPI master"
Thomas Petazzoni710a1d52016-04-22 15:17:28 +0200445 depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
Shadi Ammouri60cadec2008-08-05 13:01:09 -0700446 help
447 This enables using the SPI master controller on the Orion chips.
448
Purna Chandra Mandal1bcb9f82016-04-01 16:48:50 +0530449config SPI_PIC32
450 tristate "Microchip PIC32 series SPI"
451 depends on MACH_PIC32 || COMPILE_TEST
452 help
453 SPI driver for Microchip PIC32 SPI master controller.
454
Purna Chandra Mandal3270ac22016-04-15 16:57:19 +0530455config SPI_PIC32_SQI
456 tristate "Microchip PIC32 Quad SPI driver"
457 depends on MACH_PIC32 || COMPILE_TEST
Purna Chandra Mandal21825ff2016-05-13 14:12:53 +0530458 depends on HAS_DMA
Purna Chandra Mandal3270ac22016-04-15 16:57:19 +0530459 help
460 SPI driver for PIC32 Quad SPI controller.
461
Linus Walleijb43d65f2009-06-09 08:11:42 +0100462config SPI_PL022
Linus Walleij7f9a4b92011-05-19 14:13:19 +0200463 tristate "ARM AMBA PL022 SSP controller"
464 depends on ARM_AMBA
Linus Walleijb43d65f2009-06-09 08:11:42 +0100465 default y if MACH_U300
linus.walleij@stericsson.comf33b29e2009-09-22 16:46:01 -0700466 default y if ARCH_REALVIEW
467 default y if INTEGRATOR_IMPD1
468 default y if ARCH_VERSATILE
Linus Walleijb43d65f2009-06-09 08:11:42 +0100469 help
470 This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP
471 controller. If you have an embedded system with an AMBA(R)
472 bus and a PL022 controller, say Y or M here.
473
Steven A. Falco44dab882009-09-22 16:45:58 -0700474config SPI_PPC4xx
475 tristate "PPC4xx SPI Controller"
Uwe Kleine-König5e8afa32012-02-23 10:37:55 +0100476 depends on PPC32 && 4xx
Steven A. Falco44dab882009-09-22 16:45:58 -0700477 select SPI_BITBANG
478 help
479 This selects a driver for the PPC4xx SPI Controller.
480
Stephen Streete0c99052006-03-07 23:53:24 -0800481config SPI_PXA2XX
482 tristate "PXA2xx SSP SPI master"
Martin Schwidefsky0244ad02013-08-30 09:39:53 +0200483 depends on (ARCH_PXA || PCI || ACPI)
Sebastian Andrzej Siewiord6ea3df2010-11-24 10:17:14 +0100484 select PXA_SSP if ARCH_PXA
Stephen Streete0c99052006-03-07 23:53:24 -0800485 help
Sebastian Andrzej Siewiord6ea3df2010-11-24 10:17:14 +0100486 This enables using a PXA2xx or Sodaville SSP port as a SPI master
487 controller. The driver can be configured to use any SSP port and
488 additional documentation can be found a Documentation/spi/pxa2xx.
489
490config SPI_PXA2XX_PCI
Chew, Chiau Eeafa93c92014-07-25 01:10:54 +0800491 def_tristate SPI_PXA2XX && PCI && COMMON_CLK
Stephen Streete0c99052006-03-07 23:53:24 -0800492
addy ke64e36822014-07-01 09:03:59 +0800493config SPI_ROCKCHIP
494 tristate "Rockchip SPI controller driver"
495 help
496 This selects a driver for Rockchip SPI controller.
497
498 If you say yes to this option, support will be included for
499 RK3066, RK3188 and RK3288 families of SPI controller.
500 Rockchip SPI controller support DMA transport and PIO mode.
501 The main usecase of this controller is to use spi flash as boot
502 device.
503
Bert Vermeulen05aec352015-04-15 17:43:52 +0200504config SPI_RB4XX
505 tristate "Mikrotik RB4XX SPI master"
506 depends on SPI_MASTER && ATH79
507 help
508 SPI controller driver for the Mikrotik RB4xx series boards.
509
Shimoda, Yoshihiro0b2182d2012-03-07 14:46:25 +0900510config SPI_RSPI
Geert Uytterhoevene290c342014-01-21 16:10:09 +0100511 tristate "Renesas RSPI/QSPI controller"
Simon Horman3aec3162016-02-18 10:47:52 +0900512 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
Shimoda, Yoshihiro0b2182d2012-03-07 14:46:25 +0900513 help
Geert Uytterhoevene290c342014-01-21 16:10:09 +0100514 SPI driver for Renesas RSPI and QSPI blocks.
Shimoda, Yoshihiro0b2182d2012-03-07 14:46:25 +0900515
Ivan T. Ivanov64ff2472014-02-13 18:21:38 +0200516config SPI_QUP
517 tristate "Qualcomm SPI controller with QUP interface"
Paul Bolle058f11c2014-04-07 16:15:45 +0200518 depends on ARCH_QCOM || (ARM && COMPILE_TEST)
Ivan T. Ivanov64ff2472014-02-13 18:21:38 +0200519 help
520 Qualcomm Universal Peripheral (QUP) core is an AHB slave that
521 provides a common data path (an output FIFO and an input FIFO)
522 for serial peripheral interface (SPI) mini-core. SPI in master
523 mode supports up to 50MHz, up to four chip selects, programmable
524 data path from 4 bits to 32 bits and numerous protocol variants.
525
526 This driver can also be built as a module. If so, the module
527 will be called spi_qup.
David Brownell8ae12a02006-01-08 13:34:19 -0800528
David Brownell85abfaa2007-02-12 00:52:36 -0800529config SPI_S3C24XX
530 tristate "Samsung S3C24XX series SPI"
Kees Cook6d1f56a2013-01-16 18:53:55 -0800531 depends on ARCH_S3C24XX
David Brownellda0abc22007-07-17 04:04:09 -0700532 select SPI_BITBANG
David Brownell85abfaa2007-02-12 00:52:36 -0800533 help
534 SPI driver for Samsung S3C24XX series ARM SoCs
535
Ben Dooksbec08062009-12-14 22:20:24 -0800536config SPI_S3C24XX_FIQ
537 bool "S3C24XX driver with FIQ pseudo-DMA"
538 depends on SPI_S3C24XX
539 select FIQ
540 help
541 Enable FIQ support for the S3C24XX SPI driver to provide pseudo
542 DMA by using the fast-interrupt request framework, This allows
543 the driver to get DMA-like performance when there are either
544 no free DMA channels, or when doing transfers that required both
545 TX and RX data paths.
546
Jassi Brar230d42d2009-11-30 07:39:42 +0000547config SPI_S3C64XX
548 tristate "Samsung S3C64XX series type SPI"
Padmavathi Vennabf77cba2014-11-06 15:21:49 +0530549 depends on (PLAT_SAMSUNG || ARCH_EXYNOS)
Jassi Brar230d42d2009-11-30 07:39:42 +0000550 help
551 SPI driver for Samsung S3C64XX and newer SoCs.
552
Guenter Roeck3ce88592012-08-18 09:06:27 -0700553config SPI_SC18IS602
554 tristate "NXP SC18IS602/602B/603 I2C to SPI bridge"
555 depends on I2C
556 help
557 SPI driver for NXP SC18IS602/602B/603 I2C to SPI bridge.
558
Magnus Damm8051eff2009-11-26 11:10:05 +0000559config SPI_SH_MSIOF
560 tristate "SuperH MSIOF SPI controller"
Geert Uytterhoeven51fd5092014-07-09 23:27:08 +0200561 depends on HAVE_CLK && HAS_DMA
Simon Horman3aec3162016-02-18 10:47:52 +0900562 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
Magnus Damm8051eff2009-11-26 11:10:05 +0000563 help
Bastian Hecht746aeff2012-11-07 12:40:05 +0100564 SPI driver for SuperH and SH Mobile MSIOF blocks.
Magnus Damm8051eff2009-11-26 11:10:05 +0000565
Yoshihiro Shimoda5c05dd02011-02-15 10:30:32 +0900566config SPI_SH
567 tristate "SuperH SPI controller"
Mark Browndd1053a2013-07-05 19:42:58 +0100568 depends on SUPERH || COMPILE_TEST
Yoshihiro Shimoda5c05dd02011-02-15 10:30:32 +0900569 help
570 SPI driver for SuperH SPI blocks.
571
Magnus Damm37e46642008-02-06 01:38:15 -0800572config SPI_SH_SCI
573 tristate "SuperH SCI SPI controller"
Robert P. J. Day6291fe22008-07-23 21:29:53 -0700574 depends on SUPERH
Magnus Damm37e46642008-02-06 01:38:15 -0800575 select SPI_BITBANG
576 help
577 SPI driver for SuperH SCI blocks.
578
Kuninori Morimotod1c8bbd2012-03-01 17:10:17 -0800579config SPI_SH_HSPI
580 tristate "SuperH HSPI controller"
Simon Horman3aec3162016-02-18 10:47:52 +0900581 depends on ARCH_RENESAS || COMPILE_TEST
Kuninori Morimotod1c8bbd2012-03-01 17:10:17 -0800582 help
583 SPI driver for SuperH HSPI blocks.
584
Zhiwu Song1cc2df92012-02-13 17:45:38 +0800585config SPI_SIRF
586 tristate "CSR SiRFprimaII SPI controller"
Mark Brown7668c292013-08-06 11:37:32 +0100587 depends on SIRF_DMA
Zhiwu Song1cc2df92012-02-13 17:45:38 +0800588 select SPI_BITBANG
589 help
590 SPI driver for CSR SiRFprimaII SoCs
591
Lee Jones9e862372014-12-09 20:21:30 +0000592config SPI_ST_SSC4
593 tristate "STMicroelectronics SPI SSC-based driver"
Axel Lin83fefd22016-04-29 13:38:41 +0800594 depends on ARCH_STI || COMPILE_TEST
Lee Jones9e862372014-12-09 20:21:30 +0000595 help
596 STMicroelectronics SoCs support for SPI. If you say yes to
597 this option, support will be included for the SSC driven SPI.
598
Maxime Ripardb5f65172014-02-22 22:35:53 +0100599config SPI_SUN4I
600 tristate "Allwinner A10 SoCs SPI controller"
601 depends on ARCH_SUNXI || COMPILE_TEST
602 help
603 SPI driver for Allwinner sun4i, sun5i and sun7i SoCs
604
Maxime Ripard3558fe92014-02-05 14:05:05 +0100605config SPI_SUN6I
606 tristate "Allwinner A31 SPI controller"
607 depends on ARCH_SUNXI || COMPILE_TEST
Mark Brown79616562014-02-06 10:53:51 +0000608 depends on RESET_CONTROLLER
Maxime Ripard3558fe92014-02-05 14:05:05 +0100609 help
610 This enables using the SPI controller on the Allwinner A31 SoCs.
611
Marek Vasut646781d2012-08-03 17:26:11 +0200612config SPI_MXS
613 tristate "Freescale MXS SPI controller"
614 depends on ARCH_MXS
615 select STMP_DEVICE
616 help
617 SPI driver for Freescale MXS devices.
618
Laxman Dewanganf333a332013-02-22 18:07:39 +0530619config SPI_TEGRA114
620 tristate "NVIDIA Tegra114 SPI Controller"
Mark Browndd1053a2013-07-05 19:42:58 +0100621 depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST
Geert Uytterhoevenf59838a02014-08-29 18:10:31 +0200622 depends on RESET_CONTROLLER && HAS_DMA
Laxman Dewanganf333a332013-02-22 18:07:39 +0530623 help
624 SPI driver for NVIDIA Tegra114 SPI Controller interface. This controller
625 is different than the older SoCs SPI controller and also register interface
626 get changed with this controller.
627
Laxman Dewangan85285472012-11-14 05:54:47 +0530628config SPI_TEGRA20_SFLASH
629 tristate "Nvidia Tegra20 Serial flash Controller"
Mark Browndd1053a2013-07-05 19:42:58 +0100630 depends on ARCH_TEGRA || COMPILE_TEST
Stephen Warrenff2251e2013-11-06 16:31:24 -0700631 depends on RESET_CONTROLLER
Laxman Dewangan85285472012-11-14 05:54:47 +0530632 help
633 SPI driver for Nvidia Tegra20 Serial flash Controller interface.
634 The main usecase of this controller is to use spi flash as boot
635 device.
636
Laxman Dewangandc4dc362012-10-30 12:34:05 +0530637config SPI_TEGRA20_SLINK
638 tristate "Nvidia Tegra20/Tegra30 SLINK Controller"
Mark Browndd1053a2013-07-05 19:42:58 +0100639 depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST
Geert Uytterhoevenf59838a02014-08-29 18:10:31 +0200640 depends on RESET_CONTROLLER && HAS_DMA
Laxman Dewangandc4dc362012-10-30 12:34:05 +0530641 help
642 SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface.
643
Masayuki Ohtakee8b17b52010-10-08 12:44:49 -0600644config SPI_TOPCLIFF_PCH
Tomoya MORINAGA92b3a5c2011-10-28 09:35:21 +0900645 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI"
Paul Burtonf05ca852015-11-30 16:21:42 +0000646 depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
Masayuki Ohtakee8b17b52010-10-08 12:44:49 -0600647 help
Grant Likelycdbc8f02010-10-08 12:56:13 -0600648 SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus
649 used in some x86 embedded processors.
Masayuki Ohtakee8b17b52010-10-08 12:44:49 -0600650
Tomoya MORINAGA92b3a5c2011-10-28 09:35:21 +0900651 This driver also supports the ML7213/ML7223/ML7831, a companion chip
652 for the Atom E6xx series and compatible with the Intel EG20T PCH.
Tomoya MORINAGAf016aeb2011-06-07 14:50:10 +0900653
Atsushi Nemotof2cac672007-07-17 04:04:15 -0700654config SPI_TXX9
655 tristate "Toshiba TXx9 SPI controller"
Mark Browndd1053a2013-07-05 19:42:58 +0100656 depends on GPIOLIB && (CPU_TX49XX || COMPILE_TEST)
Atsushi Nemotof2cac672007-07-17 04:04:15 -0700657 help
658 SPI driver for Toshiba TXx9 MIPS SoCs
659
Lars-Peter Clausenb3165902012-07-19 18:44:07 +0200660config SPI_XCOMM
661 tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver"
662 depends on I2C
663 help
664 Support for the SPI-I2C bridge found on the Analog Devices
665 AD-FMCOMMS1-EBZ board.
666
Andrei Konovalovae918c02007-07-17 04:04:11 -0700667config SPI_XILINX
Richard Röjforsc9da2e12009-11-13 12:28:55 +0100668 tristate "Xilinx SPI controller common module"
Kees Cook6d1f56a2013-01-16 18:53:55 -0800669 depends on HAS_IOMEM
Andrei Konovalovae918c02007-07-17 04:04:11 -0700670 select SPI_BITBANG
671 help
672 This exposes the SPI controller IP from the Xilinx EDK.
673
674 See the "OPB Serial Peripheral Interface (SPI) (v1.00e)"
675 Product Specification document (DS464) for hardware details.
676
Richard Röjforsc9da2e12009-11-13 12:28:55 +0100677 Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
678
Kamlakant Pateld8c80d42015-08-27 17:49:28 +0530679config SPI_XLP
680 tristate "Netlogic XLP SPI controller driver"
Kamlakant Patelbf23d192016-03-22 18:38:14 +0530681 depends on CPU_XLP || ARCH_VULCAN || COMPILE_TEST
Kamlakant Pateld8c80d42015-08-27 17:49:28 +0530682 help
683 Enable support for the SPI controller on the Netlogic XLP SoCs.
684 Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX, XLP9XX
685 and XLP5XX.
686
687 If you have a Netlogic XLP platform say Y here.
688 If unsure, say N.
689
Max Filippov6840cc22014-03-12 21:55:24 +0400690config SPI_XTENSA_XTFPGA
691 tristate "Xtensa SPI controller for xtfpga"
Axel Linbe8dde462014-03-20 18:08:04 +0800692 depends on (XTENSA && XTENSA_PLATFORM_XTFPGA) || COMPILE_TEST
Max Filippov6840cc22014-03-12 21:55:24 +0400693 select SPI_BITBANG
694 help
695 SPI driver for xtfpga SPI master controller.
696
697 This simple SPI master controller is built into xtfpga bitstreams
698 and is used to control daughterboard audio codec. It always transfers
699 16 bit words in SPI mode 0, automatically asserting CS on transfer
700 start and deasserting on end.
701
Ranjit Waghmodedfe11a12015-06-10 16:08:21 +0530702config SPI_ZYNQMP_GQSPI
703 tristate "Xilinx ZynqMP GQSPI controller"
Geert Uytterhoeven2e1c75f2015-06-26 14:07:12 +0200704 depends on SPI_MASTER && HAS_DMA
Ranjit Waghmodedfe11a12015-06-10 16:08:21 +0530705 help
706 Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC.
707
David Brownell8ae12a02006-01-08 13:34:19 -0800708#
709# Add new SPI master controllers in alphabetical order above this line
710#
711
David Brownell8ae12a02006-01-08 13:34:19 -0800712#
713# There are lots of SPI device types, with sensors and memory
714# being probably the most widely used ones.
715#
716comment "SPI Protocol Masters"
David Brownell8ae12a02006-01-08 13:34:19 -0800717
Andrea Paterniani814a8d52007-05-08 00:32:15 -0700718config SPI_SPIDEV
719 tristate "User mode SPI device driver support"
Andrea Paterniani814a8d52007-05-08 00:32:15 -0700720 help
721 This supports user mode SPI protocol drivers.
722
723 Note that this application programming interface is EXPERIMENTAL
724 and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes.
725
Martin Sperl97896192015-11-27 16:17:21 +0000726config SPI_LOOPBACK_TEST
727 tristate "spi loopback test framework support"
728 depends on m
729 help
730 This enables the SPI loopback testing framework driver
731
732 primarily used for development of spi_master drivers
733 and to detect regressions
734
Ben Dooks447aef12007-07-17 04:04:10 -0700735config SPI_TLE62X0
736 tristate "Infineon TLE62X0 (for power switching)"
Robert P. J. Day6291fe22008-07-23 21:29:53 -0700737 depends on SYSFS
Ben Dooks447aef12007-07-17 04:04:10 -0700738 help
739 SPI driver for Infineon TLE62X0 series line driver chips,
740 such as the TLE6220, TLE6230 and TLE6240. This provides a
741 sysfs interface, with each line presented as a kind of GPIO
742 exposing both switch control and diagnostic feedback.
743
David Brownell8ae12a02006-01-08 13:34:19 -0800744#
745# Add new SPI protocol masters in alphabetical order above this line
746#
747
Robert P. J. Day6291fe22008-07-23 21:29:53 -0700748endif # SPI_MASTER
749
David Brownell8ae12a02006-01-08 13:34:19 -0800750# (slave support would go here)
751
Alessandro Guido79d8c7a2008-04-28 02:14:16 -0700752endif # SPI