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