3532c2ad46780ca9f7bed0cb0f48ab58af551515
[project/bcm63xx/u-boot.git] / drivers / spi / Kconfig
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"