Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | # |
| 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 | # |
| 8 | menuconfig SPI |
| 9 | bool "SPI support" |
| 10 | depends on HAS_IOMEM |
| 11 | 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 | |
| 18 | SPI is widely used by microcontrollers to talk with sensors, |
| 19 | 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 | |
| 29 | if SPI |
| 30 | |
| 31 | config SPI_DEBUG |
| 32 | bool "Debug support for SPI drivers" |
| 33 | depends on DEBUG_KERNEL |
| 34 | 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 | |
| 42 | config SPI_MASTER |
| 43 | # bool "SPI Master Support" |
| 44 | bool |
| 45 | 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 | |
| 52 | if SPI_MASTER |
| 53 | |
| 54 | comment "SPI Master Controller Drivers" |
| 55 | |
| 56 | config SPI_ALTERA |
| 57 | tristate "Altera SPI Controller" |
| 58 | select SPI_BITBANG |
| 59 | help |
| 60 | This is the driver for the Altera SPI Controller. |
| 61 | |
| 62 | config SPI_ATH79 |
| 63 | tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver" |
| 64 | depends on ATH79 && GPIOLIB |
| 65 | select SPI_BITBANG |
| 66 | help |
| 67 | This enables support for the SPI controller present on the |
| 68 | Atheros AR71XX/AR724X/AR913X SoCs. |
| 69 | |
| 70 | config SPI_ATMEL |
| 71 | tristate "Atmel SPI Controller" |
| 72 | depends on HAS_DMA |
| 73 | depends on (ARCH_AT91 || AVR32 || COMPILE_TEST) |
| 74 | help |
| 75 | This selects a driver for the Atmel SPI Controller, present on |
| 76 | many AT32 (AVR32) and AT91 (ARM) chips. |
| 77 | |
| 78 | config SPI_BCM2835 |
| 79 | tristate "BCM2835 SPI controller" |
| 80 | depends on GPIOLIB |
| 81 | depends on ARCH_BCM2835 || COMPILE_TEST |
| 82 | depends on GPIOLIB |
| 83 | help |
| 84 | This selects a driver for the Broadcom BCM2835 SPI master. |
| 85 | |
| 86 | The BCM2835 contains two types of SPI master controller; the |
| 87 | "universal SPI master", and the regular SPI controller. This driver |
| 88 | is for the regular SPI controller. Slave mode operation is not also |
| 89 | not supported. |
| 90 | |
| 91 | config SPI_BCM2835AUX |
| 92 | tristate "BCM2835 SPI auxiliary controller" |
| 93 | depends on ARCH_BCM2835 || COMPILE_TEST |
| 94 | depends on GPIOLIB |
| 95 | help |
| 96 | This selects a driver for the Broadcom BCM2835 SPI aux master. |
| 97 | |
| 98 | The BCM2835 contains two types of SPI master controller; the |
| 99 | "universal SPI master", and the regular SPI controller. |
| 100 | This driver is for the universal/auxiliary SPI controller. |
| 101 | |
| 102 | config SPI_BFIN5XX |
| 103 | tristate "SPI controller driver for ADI Blackfin5xx" |
| 104 | depends on BLACKFIN && !BF60x |
| 105 | help |
| 106 | This is the SPI controller master driver for Blackfin 5xx processor. |
| 107 | |
| 108 | config SPI_ADI_V3 |
| 109 | tristate "SPI controller v3 for ADI" |
| 110 | depends on BF60x |
| 111 | help |
| 112 | This is the SPI controller v3 master driver |
| 113 | found on Blackfin 60x processor. |
| 114 | |
| 115 | config SPI_BFIN_SPORT |
| 116 | tristate "SPI bus via Blackfin SPORT" |
| 117 | depends on BLACKFIN |
| 118 | help |
| 119 | Enable support for a SPI bus via the Blackfin SPORT peripheral. |
| 120 | |
| 121 | config SPI_AU1550 |
| 122 | tristate "Au1550/Au1200/Au1300 SPI Controller" |
| 123 | depends on MIPS_ALCHEMY |
| 124 | select SPI_BITBANG |
| 125 | help |
| 126 | If you say yes to this option, support will be included for the |
| 127 | PSC SPI controller found on Au1550, Au1200 and Au1300 series. |
| 128 | |
| 129 | config SPI_BCM53XX |
| 130 | tristate "Broadcom BCM53xx SPI controller" |
| 131 | depends on ARCH_BCM_5301X |
| 132 | depends on BCMA_POSSIBLE |
| 133 | select BCMA |
| 134 | help |
| 135 | Enable support for the SPI controller on Broadcom BCM53xx ARM SoCs. |
| 136 | |
| 137 | config SPI_BCM63XX |
| 138 | tristate "Broadcom BCM63xx SPI controller" |
| 139 | depends on BCM63XX || COMPILE_TEST |
| 140 | help |
| 141 | Enable support for the SPI controller on the Broadcom BCM63xx SoCs. |
| 142 | |
| 143 | config SPI_BCM63XX_HSSPI |
| 144 | tristate "Broadcom BCM63XX HS SPI controller driver" |
| 145 | depends on BCM63XX || COMPILE_TEST |
| 146 | help |
| 147 | This enables support for the High Speed SPI controller present on |
| 148 | newer Broadcom BCM63XX SoCs. |
| 149 | |
| 150 | config SPI_BITBANG |
| 151 | tristate "Utilities for Bitbanging SPI masters" |
| 152 | help |
| 153 | With a few GPIO pins, your system can bitbang the SPI protocol. |
| 154 | Select this to get SPI support through I/O pins (GPIO, parallel |
| 155 | port, etc). Or, some systems' SPI master controller drivers use |
| 156 | this code to manage the per-word or per-transfer accesses to the |
| 157 | hardware shift registers. |
| 158 | |
| 159 | This is library code, and is automatically selected by drivers that |
| 160 | need it. You only need to select this explicitly to support driver |
| 161 | modules that aren't part of this kernel tree. |
| 162 | |
| 163 | config SPI_BUTTERFLY |
| 164 | tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)" |
| 165 | depends on PARPORT |
| 166 | select SPI_BITBANG |
| 167 | help |
| 168 | This uses a custom parallel port cable to connect to an AVR |
| 169 | Butterfly <http://www.atmel.com/products/avr/butterfly>, an |
| 170 | inexpensive battery powered microcontroller evaluation board. |
| 171 | This same cable can be used to flash new firmware. |
| 172 | |
| 173 | config SPI_CADENCE |
| 174 | tristate "Cadence SPI controller" |
| 175 | help |
| 176 | This selects the Cadence SPI controller master driver |
| 177 | used by Xilinx Zynq and ZynqMP. |
| 178 | |
| 179 | config SPI_CLPS711X |
| 180 | tristate "CLPS711X host SPI controller" |
| 181 | depends on ARCH_CLPS711X || COMPILE_TEST |
| 182 | help |
| 183 | This enables dedicated general purpose SPI/Microwire1-compatible |
| 184 | master mode interface (SSI1) for CLPS711X-based CPUs. |
| 185 | |
| 186 | config SPI_COLDFIRE_QSPI |
| 187 | tristate "Freescale Coldfire QSPI controller" |
| 188 | depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x) |
| 189 | help |
| 190 | This enables support for the Coldfire QSPI controller in master |
| 191 | mode. |
| 192 | |
| 193 | config SPI_DAVINCI |
| 194 | tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller" |
| 195 | depends on ARCH_DAVINCI || ARCH_KEYSTONE |
| 196 | select SPI_BITBANG |
| 197 | help |
| 198 | SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules. |
| 199 | |
| 200 | config SPI_DLN2 |
| 201 | tristate "Diolan DLN-2 USB SPI adapter" |
| 202 | depends on MFD_DLN2 |
| 203 | help |
| 204 | If you say yes to this option, support will be included for Diolan |
| 205 | DLN2, a USB to SPI interface. |
| 206 | |
| 207 | This driver can also be built as a module. If so, the module |
| 208 | will be called spi-dln2. |
| 209 | |
| 210 | config SPI_EFM32 |
| 211 | tristate "EFM32 SPI controller" |
| 212 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) |
| 213 | select SPI_BITBANG |
| 214 | help |
| 215 | Driver for the spi controller found on Energy Micro's EFM32 SoCs. |
| 216 | |
| 217 | config SPI_EP93XX |
| 218 | tristate "Cirrus Logic EP93xx SPI controller" |
| 219 | depends on HAS_DMA |
| 220 | depends on ARCH_EP93XX || COMPILE_TEST |
| 221 | help |
| 222 | This enables using the Cirrus EP93xx SPI controller in master |
| 223 | mode. |
| 224 | |
| 225 | config SPI_FALCON |
| 226 | tristate "Falcon SPI controller support" |
| 227 | depends on SOC_FALCON |
| 228 | help |
| 229 | The external bus unit (EBU) found on the FALC-ON SoC has SPI |
| 230 | emulation that is designed for serial flash access. This driver |
| 231 | has only been tested with m25p80 type chips. The hardware has no |
| 232 | support for other types of SPI peripherals. |
| 233 | |
| 234 | config SPI_GPIO |
| 235 | tristate "GPIO-based bitbanging SPI Master" |
| 236 | depends on GPIOLIB || COMPILE_TEST |
| 237 | select SPI_BITBANG |
| 238 | help |
| 239 | This simple GPIO bitbanging SPI master uses the arch-neutral GPIO |
| 240 | interface to manage MOSI, MISO, SCK, and chipselect signals. SPI |
| 241 | slaves connected to a bus using this driver are configured as usual, |
| 242 | except that the spi_board_info.controller_data holds the GPIO number |
| 243 | for the chipselect used by this controller driver. |
| 244 | |
| 245 | Note that this driver often won't achieve even 1 Mbit/sec speeds, |
| 246 | making it unusually slow for SPI. If your platform can inline |
| 247 | GPIO operations, you should be able to leverage that for better |
| 248 | speed with a custom version of this driver; see the source code. |
| 249 | |
| 250 | config SPI_IMG_SPFI |
| 251 | tristate "IMG SPFI controller" |
| 252 | depends on MIPS || COMPILE_TEST |
| 253 | help |
| 254 | This enables support for the SPFI master controller found on |
| 255 | IMG SoCs. |
| 256 | |
| 257 | config SPI_IMX |
| 258 | tristate "Freescale i.MX SPI controllers" |
| 259 | depends on ARCH_MXC || COMPILE_TEST |
| 260 | select SPI_BITBANG |
| 261 | help |
| 262 | This enables using the Freescale i.MX SPI controllers in master |
| 263 | mode. |
| 264 | |
| 265 | config SPI_LM70_LLP |
| 266 | tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)" |
| 267 | depends on PARPORT |
| 268 | select SPI_BITBANG |
| 269 | help |
| 270 | This driver supports the NS LM70 LLP Evaluation Board, |
| 271 | which interfaces to an LM70 temperature sensor using |
| 272 | a parallel port. |
| 273 | |
| 274 | config SPI_MPC52xx |
| 275 | tristate "Freescale MPC52xx SPI (non-PSC) controller support" |
| 276 | depends on PPC_MPC52xx |
| 277 | help |
| 278 | This drivers supports the MPC52xx SPI controller in master SPI |
| 279 | mode. |
| 280 | |
| 281 | config SPI_MPC52xx_PSC |
| 282 | tristate "Freescale MPC52xx PSC SPI controller" |
| 283 | depends on PPC_MPC52xx |
| 284 | help |
| 285 | This enables using the Freescale MPC52xx Programmable Serial |
| 286 | Controller in master SPI mode. |
| 287 | |
| 288 | config SPI_MPC512x_PSC |
| 289 | tristate "Freescale MPC512x PSC SPI controller" |
| 290 | depends on PPC_MPC512x |
| 291 | help |
| 292 | This enables using the Freescale MPC5121 Programmable Serial |
| 293 | Controller in SPI master mode. |
| 294 | |
| 295 | config SPI_FSL_LIB |
| 296 | tristate |
| 297 | depends on OF |
| 298 | |
| 299 | config SPI_FSL_CPM |
| 300 | tristate |
| 301 | depends on FSL_SOC |
| 302 | |
| 303 | config SPI_FSL_SPI |
| 304 | tristate "Freescale SPI controller and Aeroflex Gaisler GRLIB SPI controller" |
| 305 | depends on OF |
| 306 | select SPI_FSL_LIB |
| 307 | select SPI_FSL_CPM if FSL_SOC |
| 308 | help |
| 309 | This enables using the Freescale SPI controllers in master mode. |
| 310 | MPC83xx platform uses the controller in cpu mode or CPM/QE mode. |
| 311 | MPC8569 uses the controller in QE mode, MPC8610 in cpu mode. |
| 312 | This also enables using the Aeroflex Gaisler GRLIB SPI controller in |
| 313 | master mode. |
| 314 | |
| 315 | config SPI_FSL_DSPI |
| 316 | tristate "Freescale DSPI controller" |
| 317 | select REGMAP_MMIO |
| 318 | depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST |
| 319 | help |
| 320 | This enables support for the Freescale DSPI controller in master |
| 321 | mode. VF610 platform uses the controller. |
| 322 | |
| 323 | config SPI_FSL_ESPI |
| 324 | tristate "Freescale eSPI controller" |
| 325 | depends on FSL_SOC |
| 326 | select SPI_FSL_LIB |
| 327 | help |
| 328 | This enables using the Freescale eSPI controllers in master mode. |
| 329 | From MPC8536, 85xx platform uses the controller, and all P10xx, |
| 330 | P20xx, P30xx,P40xx, P50xx uses this controller. |
| 331 | |
| 332 | config SPI_MESON_SPIFC |
| 333 | tristate "Amlogic Meson SPIFC controller" |
| 334 | depends on ARCH_MESON || COMPILE_TEST |
| 335 | select REGMAP_MMIO |
| 336 | help |
| 337 | This enables master mode support for the SPIFC (SPI flash |
| 338 | controller) available in Amlogic Meson SoCs. |
| 339 | |
| 340 | config SPI_MT65XX |
| 341 | tristate "MediaTek SPI controller" |
| 342 | depends on ARCH_MEDIATEK || COMPILE_TEST |
| 343 | help |
| 344 | This selects the MediaTek(R) SPI bus driver. |
| 345 | If you want to use MediaTek(R) SPI interface, |
| 346 | say Y or M here.If you are not sure, say N. |
| 347 | SPI drivers for Mediatek MT65XX and MT81XX series ARM SoCs. |
| 348 | |
| 349 | config SPI_OC_TINY |
| 350 | tristate "OpenCores tiny SPI" |
| 351 | depends on GPIOLIB || COMPILE_TEST |
| 352 | select SPI_BITBANG |
| 353 | help |
| 354 | This is the driver for OpenCores tiny SPI master controller. |
| 355 | |
| 356 | config SPI_OCTEON |
| 357 | tristate "Cavium OCTEON SPI controller" |
| 358 | depends on CAVIUM_OCTEON_SOC |
| 359 | help |
| 360 | SPI host driver for the hardware found on some Cavium OCTEON |
| 361 | SOCs. |
| 362 | |
| 363 | config SPI_OMAP_UWIRE |
| 364 | tristate "OMAP1 MicroWire" |
| 365 | depends on ARCH_OMAP1 |
| 366 | select SPI_BITBANG |
| 367 | help |
| 368 | This hooks up to the MicroWire controller on OMAP1 chips. |
| 369 | |
| 370 | config SPI_OMAP24XX |
| 371 | tristate "McSPI driver for OMAP" |
| 372 | depends on HAS_DMA |
| 373 | depends on ARM || ARM64 || AVR32 || HEXAGON || MIPS || SUPERH |
| 374 | depends on ARCH_OMAP2PLUS || COMPILE_TEST |
| 375 | help |
| 376 | SPI master controller for OMAP24XX and later Multichannel SPI |
| 377 | (McSPI) modules. |
| 378 | |
| 379 | config SPI_TI_QSPI |
| 380 | tristate "DRA7xxx QSPI controller support" |
| 381 | depends on ARCH_OMAP2PLUS || COMPILE_TEST |
| 382 | help |
| 383 | QSPI master controller for DRA7xxx used for flash devices. |
| 384 | This device supports single, dual and quad read support, while |
| 385 | it only supports single write mode. |
| 386 | |
| 387 | config SPI_OMAP_100K |
| 388 | tristate "OMAP SPI 100K" |
| 389 | depends on ARCH_OMAP850 || ARCH_OMAP730 || COMPILE_TEST |
| 390 | help |
| 391 | OMAP SPI 100K master controller for omap7xx boards. |
| 392 | |
| 393 | config SPI_ORION |
| 394 | tristate "Orion SPI master" |
| 395 | depends on PLAT_ORION || COMPILE_TEST |
| 396 | help |
| 397 | This enables using the SPI master controller on the Orion chips. |
| 398 | |
| 399 | config SPI_PL022 |
| 400 | tristate "ARM AMBA PL022 SSP controller" |
| 401 | depends on ARM_AMBA |
| 402 | default y if MACH_U300 |
| 403 | default y if ARCH_REALVIEW |
| 404 | default y if INTEGRATOR_IMPD1 |
| 405 | default y if ARCH_VERSATILE |
| 406 | help |
| 407 | This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP |
| 408 | controller. If you have an embedded system with an AMBA(R) |
| 409 | bus and a PL022 controller, say Y or M here. |
| 410 | |
| 411 | config SPI_PPC4xx |
| 412 | tristate "PPC4xx SPI Controller" |
| 413 | depends on PPC32 && 4xx |
| 414 | select SPI_BITBANG |
| 415 | help |
| 416 | This selects a driver for the PPC4xx SPI Controller. |
| 417 | |
| 418 | config SPI_PXA2XX_DMA |
| 419 | def_bool y |
| 420 | depends on SPI_PXA2XX |
| 421 | |
| 422 | config SPI_PXA2XX |
| 423 | tristate "PXA2xx SSP SPI master" |
| 424 | depends on (ARCH_PXA || PCI || ACPI) |
| 425 | select PXA_SSP if ARCH_PXA |
| 426 | help |
| 427 | This enables using a PXA2xx or Sodaville SSP port as a SPI master |
| 428 | controller. The driver can be configured to use any SSP port and |
| 429 | additional documentation can be found a Documentation/spi/pxa2xx. |
| 430 | |
| 431 | config SPI_PXA2XX_PCI |
| 432 | def_tristate SPI_PXA2XX && PCI && COMMON_CLK |
| 433 | |
| 434 | config SPI_ROCKCHIP |
| 435 | tristate "Rockchip SPI controller driver" |
| 436 | depends on ARM || ARM64 || AVR32 || HEXAGON || MIPS || SUPERH |
| 437 | help |
| 438 | This selects a driver for Rockchip SPI controller. |
| 439 | |
| 440 | If you say yes to this option, support will be included for |
| 441 | RK3066, RK3188 and RK3288 families of SPI controller. |
| 442 | Rockchip SPI controller support DMA transport and PIO mode. |
| 443 | The main usecase of this controller is to use spi flash as boot |
| 444 | device. |
| 445 | |
| 446 | config SPI_RB4XX |
| 447 | tristate "Mikrotik RB4XX SPI master" |
| 448 | depends on SPI_MASTER && ATH79 |
| 449 | help |
| 450 | SPI controller driver for the Mikrotik RB4xx series boards. |
| 451 | |
| 452 | config SPI_RSPI |
| 453 | tristate "Renesas RSPI/QSPI controller" |
| 454 | depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST |
| 455 | help |
| 456 | SPI driver for Renesas RSPI and QSPI blocks. |
| 457 | |
| 458 | config SPI_QUP |
| 459 | tristate "Qualcomm SPI controller with QUP interface" |
| 460 | depends on ARCH_QCOM || (ARM && COMPILE_TEST) |
| 461 | help |
| 462 | Qualcomm Universal Peripheral (QUP) core is an AHB slave that |
| 463 | provides a common data path (an output FIFO and an input FIFO) |
| 464 | for serial peripheral interface (SPI) mini-core. SPI in master |
| 465 | mode supports up to 50MHz, up to four chip selects, programmable |
| 466 | data path from 4 bits to 32 bits and numerous protocol variants. |
| 467 | |
| 468 | This driver can also be built as a module. If so, the module |
| 469 | will be called spi_qup. |
| 470 | |
| 471 | config SPI_S3C24XX |
| 472 | tristate "Samsung S3C24XX series SPI" |
| 473 | depends on ARCH_S3C24XX |
| 474 | select SPI_BITBANG |
| 475 | help |
| 476 | SPI driver for Samsung S3C24XX series ARM SoCs |
| 477 | |
| 478 | config SPI_S3C24XX_FIQ |
| 479 | bool "S3C24XX driver with FIQ pseudo-DMA" |
| 480 | depends on SPI_S3C24XX |
| 481 | select FIQ |
| 482 | help |
| 483 | Enable FIQ support for the S3C24XX SPI driver to provide pseudo |
| 484 | DMA by using the fast-interrupt request framework, This allows |
| 485 | the driver to get DMA-like performance when there are either |
| 486 | no free DMA channels, or when doing transfers that required both |
| 487 | TX and RX data paths. |
| 488 | |
| 489 | config SPI_S3C64XX |
| 490 | tristate "Samsung S3C64XX series type SPI" |
| 491 | depends on (PLAT_SAMSUNG || ARCH_EXYNOS) |
| 492 | help |
| 493 | SPI driver for Samsung S3C64XX and newer SoCs. |
| 494 | |
| 495 | config SPI_SC18IS602 |
| 496 | tristate "NXP SC18IS602/602B/603 I2C to SPI bridge" |
| 497 | depends on I2C |
| 498 | help |
| 499 | SPI driver for NXP SC18IS602/602B/603 I2C to SPI bridge. |
| 500 | |
| 501 | config SPI_SH_MSIOF |
| 502 | tristate "SuperH MSIOF SPI controller" |
| 503 | depends on HAVE_CLK && HAS_DMA |
| 504 | depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST |
| 505 | help |
| 506 | SPI driver for SuperH and SH Mobile MSIOF blocks. |
| 507 | |
| 508 | config SPI_SH |
| 509 | tristate "SuperH SPI controller" |
| 510 | depends on SUPERH || COMPILE_TEST |
| 511 | help |
| 512 | SPI driver for SuperH SPI blocks. |
| 513 | |
| 514 | config SPI_SH_SCI |
| 515 | tristate "SuperH SCI SPI controller" |
| 516 | depends on SUPERH |
| 517 | select SPI_BITBANG |
| 518 | help |
| 519 | SPI driver for SuperH SCI blocks. |
| 520 | |
| 521 | config SPI_SH_HSPI |
| 522 | tristate "SuperH HSPI controller" |
| 523 | depends on ARCH_SHMOBILE || COMPILE_TEST |
| 524 | help |
| 525 | SPI driver for SuperH HSPI blocks. |
| 526 | |
| 527 | config SPI_SIRF |
| 528 | tristate "CSR SiRFprimaII SPI controller" |
| 529 | depends on SIRF_DMA |
| 530 | select SPI_BITBANG |
| 531 | help |
| 532 | SPI driver for CSR SiRFprimaII SoCs |
| 533 | |
| 534 | config SPI_ST_SSC4 |
| 535 | tristate "STMicroelectronics SPI SSC-based driver" |
| 536 | depends on ARCH_STI |
| 537 | help |
| 538 | STMicroelectronics SoCs support for SPI. If you say yes to |
| 539 | this option, support will be included for the SSC driven SPI. |
| 540 | |
| 541 | config SPI_SUN4I |
| 542 | tristate "Allwinner A10 SoCs SPI controller" |
| 543 | depends on ARCH_SUNXI || COMPILE_TEST |
| 544 | help |
| 545 | SPI driver for Allwinner sun4i, sun5i and sun7i SoCs |
| 546 | |
| 547 | config SPI_SUN6I |
| 548 | tristate "Allwinner A31 SPI controller" |
| 549 | depends on ARCH_SUNXI || COMPILE_TEST |
| 550 | depends on RESET_CONTROLLER |
| 551 | help |
| 552 | This enables using the SPI controller on the Allwinner A31 SoCs. |
| 553 | |
| 554 | config SPI_MXS |
| 555 | tristate "Freescale MXS SPI controller" |
| 556 | depends on ARCH_MXS |
| 557 | select STMP_DEVICE |
| 558 | help |
| 559 | SPI driver for Freescale MXS devices. |
| 560 | |
| 561 | config SPI_TEGRA114 |
| 562 | tristate "NVIDIA Tegra114 SPI Controller" |
| 563 | depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST |
| 564 | depends on RESET_CONTROLLER && HAS_DMA |
| 565 | help |
| 566 | SPI driver for NVIDIA Tegra114 SPI Controller interface. This controller |
| 567 | is different than the older SoCs SPI controller and also register interface |
| 568 | get changed with this controller. |
| 569 | |
| 570 | config SPI_TEGRA20_SFLASH |
| 571 | tristate "Nvidia Tegra20 Serial flash Controller" |
| 572 | depends on ARCH_TEGRA || COMPILE_TEST |
| 573 | depends on RESET_CONTROLLER |
| 574 | help |
| 575 | SPI driver for Nvidia Tegra20 Serial flash Controller interface. |
| 576 | The main usecase of this controller is to use spi flash as boot |
| 577 | device. |
| 578 | |
| 579 | config SPI_TEGRA20_SLINK |
| 580 | tristate "Nvidia Tegra20/Tegra30 SLINK Controller" |
| 581 | depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST |
| 582 | depends on RESET_CONTROLLER && HAS_DMA |
| 583 | help |
| 584 | SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface. |
| 585 | |
| 586 | config SPI_TOPCLIFF_PCH |
| 587 | tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI" |
| 588 | depends on PCI && (X86_32 || COMPILE_TEST) |
| 589 | help |
| 590 | SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus |
| 591 | used in some x86 embedded processors. |
| 592 | |
| 593 | This driver also supports the ML7213/ML7223/ML7831, a companion chip |
| 594 | for the Atom E6xx series and compatible with the Intel EG20T PCH. |
| 595 | |
| 596 | config SPI_TXX9 |
| 597 | tristate "Toshiba TXx9 SPI controller" |
| 598 | depends on GPIOLIB && (CPU_TX49XX || COMPILE_TEST) |
| 599 | help |
| 600 | SPI driver for Toshiba TXx9 MIPS SoCs |
| 601 | |
| 602 | config SPI_XCOMM |
| 603 | tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver" |
| 604 | depends on I2C |
| 605 | help |
| 606 | Support for the SPI-I2C bridge found on the Analog Devices |
| 607 | AD-FMCOMMS1-EBZ board. |
| 608 | |
| 609 | config SPI_XILINX |
| 610 | tristate "Xilinx SPI controller common module" |
| 611 | depends on HAS_IOMEM |
| 612 | select SPI_BITBANG |
| 613 | help |
| 614 | This exposes the SPI controller IP from the Xilinx EDK. |
| 615 | |
| 616 | See the "OPB Serial Peripheral Interface (SPI) (v1.00e)" |
| 617 | Product Specification document (DS464) for hardware details. |
| 618 | |
| 619 | Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)" |
| 620 | |
| 621 | config SPI_XLP |
| 622 | tristate "Netlogic XLP SPI controller driver" |
| 623 | depends on CPU_XLP || COMPILE_TEST |
| 624 | help |
| 625 | Enable support for the SPI controller on the Netlogic XLP SoCs. |
| 626 | Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX, XLP9XX |
| 627 | and XLP5XX. |
| 628 | |
| 629 | If you have a Netlogic XLP platform say Y here. |
| 630 | If unsure, say N. |
| 631 | |
| 632 | config SPI_XTENSA_XTFPGA |
| 633 | tristate "Xtensa SPI controller for xtfpga" |
| 634 | depends on (XTENSA && XTENSA_PLATFORM_XTFPGA) || COMPILE_TEST |
| 635 | select SPI_BITBANG |
| 636 | help |
| 637 | SPI driver for xtfpga SPI master controller. |
| 638 | |
| 639 | This simple SPI master controller is built into xtfpga bitstreams |
| 640 | and is used to control daughterboard audio codec. It always transfers |
| 641 | 16 bit words in SPI mode 0, automatically asserting CS on transfer |
| 642 | start and deasserting on end. |
| 643 | |
| 644 | config SPI_ZYNQMP_GQSPI |
| 645 | tristate "Xilinx ZynqMP GQSPI controller" |
| 646 | depends on SPI_MASTER && HAS_DMA |
| 647 | help |
| 648 | Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC. |
| 649 | |
| 650 | config SPI_NUC900 |
| 651 | tristate "Nuvoton NUC900 series SPI" |
| 652 | depends on ARCH_W90X900 |
| 653 | select SPI_BITBANG |
| 654 | help |
| 655 | SPI driver for Nuvoton NUC900 series ARM SoCs |
| 656 | |
| 657 | # |
| 658 | # Add new SPI master controllers in alphabetical order above this line |
| 659 | # |
| 660 | |
| 661 | config SPI_DESIGNWARE |
| 662 | tristate "DesignWare SPI controller core support" |
| 663 | help |
| 664 | general driver for SPI controller core from DesignWare |
| 665 | |
| 666 | config SPI_DW_PCI |
| 667 | tristate "PCI interface driver for DW SPI core" |
| 668 | depends on SPI_DESIGNWARE && PCI |
| 669 | |
| 670 | config SPI_DW_MID_DMA |
| 671 | bool "DMA support for DW SPI controller on Intel MID platform" |
| 672 | depends on SPI_DW_PCI && DW_DMAC_PCI |
| 673 | |
| 674 | config SPI_DW_MMIO |
| 675 | tristate "Memory-mapped io interface driver for DW SPI core" |
| 676 | depends on SPI_DESIGNWARE |
| 677 | |
| 678 | # |
| 679 | # There are lots of SPI device types, with sensors and memory |
| 680 | # being probably the most widely used ones. |
| 681 | # |
| 682 | comment "SPI Protocol Masters" |
| 683 | |
| 684 | config SPI_SPIDEV |
| 685 | tristate "User mode SPI device driver support" |
| 686 | help |
| 687 | This supports user mode SPI protocol drivers. |
| 688 | |
| 689 | Note that this application programming interface is EXPERIMENTAL |
| 690 | and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes. |
| 691 | |
| 692 | config SPI_TLE62X0 |
| 693 | tristate "Infineon TLE62X0 (for power switching)" |
| 694 | depends on SYSFS |
| 695 | help |
| 696 | SPI driver for Infineon TLE62X0 series line driver chips, |
| 697 | such as the TLE6220, TLE6230 and TLE6240. This provides a |
| 698 | sysfs interface, with each line presented as a kind of GPIO |
| 699 | exposing both switch control and diagnostic feedback. |
| 700 | |
| 701 | # |
| 702 | # Add new SPI protocol masters in alphabetical order above this line |
| 703 | # |
| 704 | |
| 705 | endif # SPI_MASTER |
| 706 | |
| 707 | # (slave support would go here) |
| 708 | |
| 709 | endif # SPI |