1menuconfig SPI 2 bool "SPI Support" 3 4if SPI 5 6config DM_SPI 7 bool "Enable Driver Model for SPI drivers" 8 depends on DM 9 help 10 Enable driver model for SPI. The SPI slave interface 11 (spi_setup_slave(), spi_xfer(), etc.) is then implemented by 12 the SPI uclass. Drivers provide methods to access the SPI 13 buses that they control. The uclass interface is defined in 14 include/spi.h. The existing spi_slave structure is attached 15 as 'parent data' to every slave on each bus. Slaves 16 typically use driver-private data instead of extending the 17 spi_slave structure. 18 19if DM_SPI 20 21config SPI_MEM 22 bool "SPI memory extension" 23 help 24 Enable this option if you want to enable the SPI memory extension. 25 This extension is meant to simplify interaction with SPI memories 26 by providing an high-level interface to send memory-like commands. 27 28config ALTERA_SPI 29 bool "Altera SPI driver" 30 help 31 Enable the Altera SPI driver. This driver can be used to 32 access the SPI NOR flash on platforms embedding this Altera 33 IP core. Please find details on the "Embedded Peripherals IP 34 User Guide" of Altera. 35 36config ATCSPI200_SPI 37 bool "Andestech ATCSPI200 SPI driver" 38 help 39 Enable the Andestech ATCSPI200 SPI driver. This driver can be 40 used to access the SPI flash on AE3XX and AE250 platforms embedding 41 this Andestech IP core. 42 43config ATH79_SPI 44 bool "Atheros SPI driver" 45 depends on ARCH_ATH79 46 help 47 Enable the Atheros ar7xxx/ar9xxx SoC SPI driver, it was used 48 to access SPI NOR flash and other SPI peripherals. This driver 49 uses driver model and requires a device tree binding to operate. 50 please refer to doc/device-tree-bindings/spi/spi-ath79.txt. 51 52config ATMEL_SPI 53 bool "Atmel SPI driver" 54 default y if ARCH_AT91 55 help 56 This enables driver for the Atmel SPI Controller, present on 57 many AT91 (ARM) chips. This driver can be used to access 58 the SPI Flash, such as AT25DF321. 59 60config BCM63XX_HSSPI 61 bool "BCM63XX HSSPI driver" 62 depends on ARCH_BMIPS 63 help 64 Enable the BCM6328 HSSPI driver. This driver can be used to 65 access the SPI NOR flash on platforms embedding this Broadcom 66 SPI core. 67 68config BCM63XX_SPI 69 bool "BCM6348 SPI driver" 70 depends on ARCH_BMIPS 71 help 72 Enable the BCM6348/BCM6358 SPI driver. This driver can be used to 73 access the SPI NOR flash on platforms embedding these Broadcom 74 SPI cores. 75 76config BCMSTB_SPI 77 bool "BCMSTB SPI driver" 78 help 79 Enable the Broadcom set-top box SPI driver. This driver can 80 be used to access the SPI flash on platforms embedding this 81 Broadcom SPI core. 82 83config CADENCE_QSPI 84 bool "Cadence QSPI driver" 85 help 86 Enable the Cadence Quad-SPI (QSPI) driver. This driver can be 87 used to access the SPI NOR flash on platforms embedding this 88 Cadence IP core. 89 90config DESIGNWARE_SPI 91 bool "Designware SPI driver" 92 help 93 Enable the Designware SPI driver. This driver can be used to 94 access the SPI NOR flash on platforms embedding this Designware 95 IP core. 96 97config EXYNOS_SPI 98 bool "Samsung Exynos SPI driver" 99 help 100 Enable the Samsung Exynos SPI driver. This driver can be used to 101 access the SPI NOR flash on platforms embedding this Samsung 102 Exynos IP core. 103 104config FSL_DSPI 105 bool "Freescale DSPI driver" 106 help 107 Enable the Freescale DSPI driver. This driver can be used to 108 access the SPI NOR flash and SPI Data flash on platforms embedding 109 this Freescale DSPI IP core. LS102xA and Colibri VF50/VF61 platforms 110 use this driver. 111 112config ICH_SPI 113 bool "Intel ICH SPI driver" 114 help 115 Enable the Intel ICH SPI driver. This driver can be used to 116 access the SPI NOR flash on platforms embedding this Intel 117 ICH IP core. 118 119config MESON_SPIFC 120 bool "Amlogic Meson SPI Flash Controller driver" 121 depends on ARCH_MESON 122 help 123 Enable the Amlogic Meson SPI Flash Controller SPIFC) driver. 124 This driver can be used to access the SPI NOR flash chips on 125 Amlogic Meson SoCs. 126 127config MT7621_SPI 128 bool "MediaTek MT7621 SPI driver" 129 depends on ARCH_MT7620 130 help 131 Enable the MT7621 SPI driver. This driver can be used to access 132 the SPI NOR flash on platforms embedding this Ralink / MediaTek 133 SPI core, like MT7621/7628/7688. 134 135config MTK_QSPI 136 bool "Mediatek QSPI driver" 137 help 138 Enable the Mediatek QSPI driver. This driver can be 139 used to access the SPI NOR flash on platforms embedding this 140 Mediatek QSPI IP core. 141 142config MVEBU_A3700_SPI 143 bool "Marvell Armada 3700 SPI driver" 144 select CLK_ARMADA_3720 145 help 146 Enable the Marvell Armada 3700 SPI driver. This driver can be 147 used to access the SPI NOR flash on platforms embedding this 148 Marvell IP core. 149 150config PIC32_SPI 151 bool "Microchip PIC32 SPI driver" 152 depends on MACH_PIC32 153 help 154 Enable the Microchip PIC32 SPI driver. This driver can be used 155 to access the SPI NOR flash, MMC-over-SPI on platforms based on 156 Microchip PIC32 family devices. 157 158config PL022_SPI 159 bool "ARM AMBA PL022 SSP controller driver" 160 depends on ARM 161 help 162 This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP 163 controller. If you have an embedded system with an AMBA(R) 164 bus and a PL022 controller, say Y or M here. 165 166config RENESAS_RPC_SPI 167 bool "Renesas RPC SPI driver" 168 depends on RCAR_GEN3 169 help 170 Enable the Renesas RPC SPI driver, used to access SPI NOR flash 171 on Renesas RCar Gen3 SoCs. This uses driver model and requires a 172 device tree binding to operate. 173 174config ROCKCHIP_SPI 175 bool "Rockchip SPI driver" 176 help 177 Enable the Rockchip SPI driver, used to access SPI NOR flash and 178 other SPI peripherals (such as the Chrome OS EC) on Rockchip SoCs. 179 This uses driver model and requires a device tree binding to 180 operate. 181 182config SANDBOX_SPI 183 bool "Sandbox SPI driver" 184 depends on SANDBOX && DM 185 help 186 Enable SPI support for sandbox. This is an emulation of a real SPI 187 bus. Devices can be attached to the bus using the device tree 188 which specifies the driver to use. As an example, see this device 189 tree fragment from sandbox.dts. It shows that the SPI bus has a 190 single flash device on chip select 0 which is emulated by the driver 191 for "sandbox,spi-flash", which is in drivers/mtd/spi/sandbox.c. 192 193 spi@0 { 194 #address-cells = <1>; 195 #size-cells = <0>; 196 reg = <0>; 197 compatible = "sandbox,spi"; 198 cs-gpios = <0>, <&gpio_a 0>; 199 flash@0 { 200 reg = <0>; 201 compatible = "spansion,m25p16", "sandbox,spi-flash"; 202 spi-max-frequency = <40000000>; 203 sandbox,filename = "spi.bin"; 204 }; 205 }; 206 207config STM32_QSPI 208 bool "STM32F7 QSPI driver" 209 depends on STM32F7 210 help 211 Enable the STM32F7 Quad-SPI (QSPI) driver. This driver can be 212 used to access the SPI NOR flash chips on platforms embedding 213 this ST IP core. 214 215config SUN4I_SPI 216 bool "Allwinner A10 SoCs SPI controller" 217 help 218 SPI driver for Allwinner sun4i, sun5i and sun7i SoCs 219 220config TEGRA114_SPI 221 bool "nVidia Tegra114 SPI driver" 222 help 223 Enable the nVidia Tegra114 SPI driver. This driver can be used to 224 access the SPI NOR flash on platforms embedding this nVidia Tegra114 225 IP core. 226 227 This controller is different than the older SoCs SPI controller and 228 also register interface get changed with this controller. 229 230config TEGRA20_SFLASH 231 bool "nVidia Tegra20 Serial Flash controller driver" 232 help 233 Enable the nVidia Tegra20 Serial Flash controller driver. This driver 234 can be used to access the SPI NOR flash on platforms embedding this 235 nVidia Tegra20 IP core. 236 237config TEGRA20_SLINK 238 bool "nVidia Tegra20/Tegra30 SLINK driver" 239 help 240 Enable the nVidia Tegra20/Tegra30 SLINK driver. This driver can 241 be used to access the SPI NOR flash on platforms embedding this 242 nVidia Tegra20/Tegra30 IP cores. 243 244config TEGRA210_QSPI 245 bool "nVidia Tegra210 QSPI driver" 246 help 247 Enable the Tegra Quad-SPI (QSPI) driver for T210. This driver 248 be used to access SPI chips on platforms embedding this 249 NVIDIA Tegra210 IP core. 250 251config XILINX_SPI 252 bool "Xilinx SPI driver" 253 help 254 Enable the Xilinx SPI driver from the Xilinx EDK. This SPI 255 controller support 8 bit SPI transfers only, with or w/o FIFO. 256 For more info on Xilinx SPI Register Definitions and Overview 257 see driver file - drivers/spi/xilinx_spi.c 258 259config ZYNQ_SPI 260 bool "Zynq SPI driver" 261 depends on ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL 262 help 263 Enable the Zynq SPI driver. This driver can be used to 264 access the SPI NOR flash on platforms embedding this Zynq 265 SPI IP core. 266 267config ZYNQ_QSPI 268 bool "Zynq QSPI driver" 269 depends on ARCH_ZYNQ 270 help 271 Enable the Zynq Quad-SPI (QSPI) driver. This driver can be 272 used to access the SPI NOR flash on platforms embedding this 273 Zynq QSPI IP core. This IP is used to connect the flash in 274 4-bit qspi, 8-bit dual stacked and shared 4-bit dual parallel. 275 276config ZYNQMP_GQSPI 277 bool "Configure ZynqMP Generic QSPI" 278 depends on ARCH_ZYNQMP || ARCH_VERSAL 279 help 280 This option is used to enable ZynqMP QSPI controller driver which 281 is used to communicate with qspi flash devices. 282 283endif # if DM_SPI 284 285config SOFT_SPI 286 bool "Soft SPI driver" 287 help 288 Enable Soft SPI driver. This driver is to use GPIO simulate 289 the SPI protocol. 290 291config CF_SPI 292 bool "ColdFire SPI driver" 293 help 294 Enable the ColdFire SPI driver. This driver can be used on 295 some m68k SoCs. 296 297config FSL_ESPI 298 bool "Freescale eSPI driver" 299 help 300 Enable the Freescale eSPI driver. This driver can be used to 301 access the SPI interface and SPI NOR flash on platforms embedding 302 this Freescale eSPI IP core. 303 304config FSL_QSPI 305 bool "Freescale QSPI driver" 306 help 307 Enable the Freescale Quad-SPI (QSPI) driver. This driver can be 308 used to access the SPI NOR flash on platforms embedding this 309 Freescale IP core. 310 311config DAVINCI_SPI 312 bool "Davinci & Keystone SPI driver" 313 depends on ARCH_DAVINCI || ARCH_KEYSTONE 314 help 315 Enable the Davinci SPI driver 316 317config SH_SPI 318 bool "SuperH SPI driver" 319 help 320 Enable the SuperH SPI controller driver. This driver can be used 321 on various SuperH SoCs, such as SH7757. 322 323config SH_QSPI 324 bool "Renesas Quad SPI driver" 325 help 326 Enable the Renesas Quad SPI controller driver. This driver can be 327 used on Renesas SoCs. 328 329config TI_QSPI 330 bool "TI QSPI driver" 331 help 332 Enable the TI Quad-SPI (QSPI) driver for DRA7xx and AM43xx evms. 333 This driver support spi flash single, quad and memory reads. 334 335config KIRKWOOD_SPI 336 bool "Marvell Kirkwood SPI Driver" 337 help 338 Enable support for SPI on various Marvell SoCs, such as 339 Kirkwood and Armada 375. 340 341config LPC32XX_SSP 342 bool "LPC32XX SPI Driver" 343 help 344 Enable support for SPI on LPC32xx 345 346config MPC8XX_SPI 347 bool "MPC8XX SPI Driver" 348 depends on MPC8xx 349 help 350 Enable support for SPI on MPC8XX 351 352config MPC8XXX_SPI 353 bool "MPC8XXX SPI Driver" 354 help 355 Enable support for SPI on the MPC8XXX PowerPC SoCs. 356 357config MXC_SPI 358 bool "MXC SPI Driver" 359 help 360 Enable the MXC SPI controller driver. This driver can be used 361 on various i.MX SoCs such as i.MX31/35/51/6/7. 362 363config MXS_SPI 364 bool "MXS SPI Driver" 365 help 366 Enable the MXS SPI controller driver. This driver can be used 367 on the i.MX23 and i.MX28 SoCs. 368 369config OMAP3_SPI 370 bool "McSPI driver for OMAP" 371 help 372 SPI master controller for OMAP24XX and later Multichannel SPI 373 (McSPI). This driver be used to access SPI chips on platforms 374 embedding this OMAP3 McSPI IP core. 375 376endif # menu "SPI Support" 377