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