4 bool "Ethernet support"
5 depends on ETRAX_ARCH_V32
9 This option enables the ETRAX FS built-in 10/100Mbit Ethernet
13 bool "PHY not present"
14 depends on ETRAX_ETHERNET
17 This option disables all MDIO communication with an ethernet
18 transceiver connected to the MII interface. This option shall
19 typically be enabled if the MII interface is connected to a
20 switch. This option should normally be disabled. If enabled,
21 speed and duplex will be locked to 100 Mbit and full duplex.
23 config ETRAX_ETHERNET_IFACE0
24 depends on ETRAX_ETHERNET
25 bool "Enable network interface 0"
27 config ETRAX_ETHERNET_IFACE1
28 depends on (ETRAX_ETHERNET && ETRAXFS)
29 bool "Enable network interface 1 (uses DMA6 and DMA7)"
31 config ETRAX_ETHERNET_GBIT
32 depends on (ETRAX_ETHERNET && CRIS_MACH_ARTPEC3)
33 bool "Enable gigabit Ethernet support"
36 prompt "Eth0 led group"
37 depends on ETRAX_ETHERNET_IFACE0
38 default ETRAX_ETH0_USE_LEDGRP0
40 config ETRAX_ETH0_USE_LEDGRP0
42 depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
44 Use LED grp 0 for eth0
46 config ETRAX_ETH0_USE_LEDGRP1
48 depends on ETRAX_NBR_LED_GRP_TWO
50 Use LED grp 1 for eth0
52 config ETRAX_ETH0_USE_LEDGRPNULL
53 bool "Use no LEDs for eth0"
59 prompt "Eth1 led group"
60 depends on ETRAX_ETHERNET_IFACE1
61 default ETRAX_ETH1_USE_LEDGRP1
63 config ETRAX_ETH1_USE_LEDGRP0
65 depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
67 Use LED grp 0 for eth1
69 config ETRAX_ETH1_USE_LEDGRP1
71 depends on ETRAX_NBR_LED_GRP_TWO
73 Use LED grp 1 for eth1
75 config ETRAX_ETH1_USE_LEDGRPNULL
76 bool "Use no LEDs for eth1"
82 bool "Serial-port support"
83 depends on ETRAX_ARCH_V32
85 select SERIAL_CORE_CONSOLE
87 Enables the ETRAX FS serial driver for ser0 (ttyS0)
88 You probably want this enabled.
92 depends on ETRAXFS_SERIAL
94 Enables support for RS-485 serial communication.
96 config ETRAX_RS485_DISABLE_RECEIVER
97 bool "Disable serial receiver"
98 depends on ETRAX_RS485
100 It is necessary to disable the serial receiver to avoid serial
101 loopback. Not all products are able to do this in software only.
103 config ETRAX_SERIAL_PORT0
104 bool "Serial port 0 enabled"
105 depends on ETRAXFS_SERIAL
107 Enables the ETRAX FS serial driver for ser0 (ttyS0)
108 Normally you want this on. You can control what DMA channels to use
109 if you do not need DMA to something else.
110 ser0 can use dma4 or dma6 for output and dma5 or dma7 for input.
113 prompt "Ser0 default port type "
114 depends on ETRAX_SERIAL_PORT0
115 default ETRAX_SERIAL_PORT0_TYPE_232
119 config ETRAX_SERIAL_PORT0_TYPE_232
120 bool "Ser0 is a RS-232 port"
122 Configure serial port 0 to be a RS-232 port.
124 config ETRAX_SERIAL_PORT0_TYPE_485HD
125 bool "Ser0 is a half duplex RS-485 port"
126 depends on ETRAX_RS485
128 Configure serial port 0 to be a half duplex (two wires) RS-485 port.
130 config ETRAX_SERIAL_PORT0_TYPE_485FD
131 bool "Ser0 is a full duplex RS-485 port"
132 depends on ETRAX_RS485
134 Configure serial port 0 to be a full duplex (four wires) RS-485 port.
137 config ETRAX_SER0_DTR_BIT
138 string "Ser 0 DTR bit (empty = not used)"
139 depends on ETRAX_SERIAL_PORT0
141 config ETRAX_SER0_RI_BIT
142 string "Ser 0 RI bit (empty = not used)"
143 depends on ETRAX_SERIAL_PORT0
145 config ETRAX_SER0_DSR_BIT
146 string "Ser 0 DSR bit (empty = not used)"
147 depends on ETRAX_SERIAL_PORT0
149 config ETRAX_SER0_CD_BIT
150 string "Ser 0 CD bit (empty = not used)"
151 depends on ETRAX_SERIAL_PORT0
153 config ETRAX_SERIAL_PORT1
154 bool "Serial port 1 enabled"
155 depends on ETRAXFS_SERIAL
157 Enables the ETRAX FS serial driver for ser1 (ttyS1).
160 prompt "Ser1 default port type"
161 depends on ETRAX_SERIAL_PORT1
162 default ETRAX_SERIAL_PORT1_TYPE_232
166 config ETRAX_SERIAL_PORT1_TYPE_232
167 bool "Ser1 is a RS-232 port"
169 Configure serial port 1 to be a RS-232 port.
171 config ETRAX_SERIAL_PORT1_TYPE_485HD
172 bool "Ser1 is a half duplex RS-485 port"
173 depends on ETRAX_RS485
175 Configure serial port 1 to be a half duplex (two wires) RS-485 port.
177 config ETRAX_SERIAL_PORT1_TYPE_485FD
178 bool "Ser1 is a full duplex RS-485 port"
179 depends on ETRAX_RS485
181 Configure serial port 1 to be a full duplex (four wires) RS-485 port.
184 config ETRAX_SER1_DTR_BIT
185 string "Ser 1 DTR bit (empty = not used)"
186 depends on ETRAX_SERIAL_PORT1
188 config ETRAX_SER1_RI_BIT
189 string "Ser 1 RI bit (empty = not used)"
190 depends on ETRAX_SERIAL_PORT1
192 config ETRAX_SER1_DSR_BIT
193 string "Ser 1 DSR bit (empty = not used)"
194 depends on ETRAX_SERIAL_PORT1
196 config ETRAX_SER1_CD_BIT
197 string "Ser 1 CD bit (empty = not used)"
198 depends on ETRAX_SERIAL_PORT1
200 config ETRAX_SERIAL_PORT2
201 bool "Serial port 2 enabled"
202 depends on ETRAXFS_SERIAL
204 Enables the ETRAX FS serial driver for ser2 (ttyS2).
207 prompt "Ser2 default port type"
208 depends on ETRAX_SERIAL_PORT2
209 default ETRAX_SERIAL_PORT2_TYPE_232
211 What DMA channel to use for ser2
213 config ETRAX_SERIAL_PORT2_TYPE_232
214 bool "Ser2 is a RS-232 port"
216 Configure serial port 2 to be a RS-232 port.
218 config ETRAX_SERIAL_PORT2_TYPE_485HD
219 bool "Ser2 is a half duplex RS-485 port"
220 depends on ETRAX_RS485
222 Configure serial port 2 to be a half duplex (two wires) RS-485 port.
224 config ETRAX_SERIAL_PORT2_TYPE_485FD
225 bool "Ser2 is a full duplex RS-485 port"
226 depends on ETRAX_RS485
228 Configure serial port 2 to be a full duplex (four wires) RS-485 port.
232 config ETRAX_SER2_DTR_BIT
233 string "Ser 2 DTR bit (empty = not used)"
234 depends on ETRAX_SERIAL_PORT2
236 config ETRAX_SER2_RI_BIT
237 string "Ser 2 RI bit (empty = not used)"
238 depends on ETRAX_SERIAL_PORT2
240 config ETRAX_SER2_DSR_BIT
241 string "Ser 2 DSR bit (empty = not used)"
242 depends on ETRAX_SERIAL_PORT2
244 config ETRAX_SER2_CD_BIT
245 string "Ser 2 CD bit (empty = not used)"
246 depends on ETRAX_SERIAL_PORT2
248 config ETRAX_SERIAL_PORT3
249 bool "Serial port 3 enabled"
250 depends on ETRAXFS_SERIAL
252 Enables the ETRAX FS serial driver for ser3 (ttyS3).
255 prompt "Ser3 default port type"
256 depends on ETRAX_SERIAL_PORT3
257 default ETRAX_SERIAL_PORT3_TYPE_232
259 What DMA channel to use for ser3.
261 config ETRAX_SERIAL_PORT3_TYPE_232
262 bool "Ser3 is a RS-232 port"
264 Configure serial port 3 to be a RS-232 port.
266 config ETRAX_SERIAL_PORT3_TYPE_485HD
267 bool "Ser3 is a half duplex RS-485 port"
268 depends on ETRAX_RS485
270 Configure serial port 3 to be a half duplex (two wires) RS-485 port.
272 config ETRAX_SERIAL_PORT3_TYPE_485FD
273 bool "Ser3 is a full duplex RS-485 port"
274 depends on ETRAX_RS485
276 Configure serial port 3 to be a full duplex (four wires) RS-485 port.
279 config ETRAX_SER3_DTR_BIT
280 string "Ser 3 DTR bit (empty = not used)"
281 depends on ETRAX_SERIAL_PORT3
283 config ETRAX_SER3_RI_BIT
284 string "Ser 3 RI bit (empty = not used)"
285 depends on ETRAX_SERIAL_PORT3
287 config ETRAX_SER3_DSR_BIT
288 string "Ser 3 DSR bit (empty = not used)"
289 depends on ETRAX_SERIAL_PORT3
291 config ETRAX_SER3_CD_BIT
292 string "Ser 3 CD bit (empty = not used)"
293 depends on ETRAX_SERIAL_PORT3
295 config ETRAX_SERIAL_PORT4
296 bool "Serial port 4 enabled"
297 depends on ETRAXFS_SERIAL && CRIS_MACH_ARTPEC3
299 Enables the ETRAX FS serial driver for ser4 (ttyS4).
302 prompt "Ser4 default port type"
303 depends on ETRAX_SERIAL_PORT4
304 default ETRAX_SERIAL_PORT4_TYPE_232
306 What DMA channel to use for ser4.
308 config ETRAX_SERIAL_PORT4_TYPE_232
309 bool "Ser4 is a RS-232 port"
311 Configure serial port 4 to be a RS-232 port.
313 config ETRAX_SERIAL_PORT4_TYPE_485HD
314 bool "Ser4 is a half duplex RS-485 port"
315 depends on ETRAX_RS485
317 Configure serial port 4 to be a half duplex (two wires) RS-485 port.
319 config ETRAX_SERIAL_PORT4_TYPE_485FD
320 bool "Ser4 is a full duplex RS-485 port"
321 depends on ETRAX_RS485
323 Configure serial port 4 to be a full duplex (four wires) RS-485 port.
327 prompt "Ser4 DMA in channel "
328 depends on ETRAX_SERIAL_PORT4
329 default ETRAX_SERIAL_PORT4_NO_DMA_IN
331 What DMA channel to use for ser4.
334 config ETRAX_SERIAL_PORT4_NO_DMA_IN
335 bool "Ser4 uses no DMA for input"
337 Do not use DMA for ser4 input.
339 config ETRAX_SERIAL_PORT4_DMA9_IN
340 bool "Ser4 uses DMA9 for input"
341 depends on ETRAX_SERIAL_PORT4
343 Enables the DMA9 input channel for ser4 (ttyS4).
344 If you do not enable DMA, an interrupt for each character will be
345 used when receiving data.
346 Normally you want to use DMA, unless you use the DMA channel for
351 config ETRAX_SER4_DTR_BIT
352 string "Ser 4 DTR bit (empty = not used)"
353 depends on ETRAX_SERIAL_PORT4
355 config ETRAX_SER4_RI_BIT
356 string "Ser 4 RI bit (empty = not used)"
357 depends on ETRAX_SERIAL_PORT4
359 config ETRAX_SER4_DSR_BIT
360 string "Ser 4 DSR bit (empty = not used)"
361 depends on ETRAX_SERIAL_PORT4
363 config ETRAX_SER4_CD_BIT
364 string "Ser 4 CD bit (empty = not used)"
365 depends on ETRAX_SERIAL_PORT4
367 config ETRAX_SYNCHRONOUS_SERIAL
368 bool "Synchronous serial-port support"
369 depends on ETRAX_ARCH_V32
371 Enables the ETRAX FS synchronous serial driver.
373 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
374 bool "Synchronous serial port 0 enabled"
375 depends on ETRAX_SYNCHRONOUS_SERIAL
377 Enabled synchronous serial port 0.
379 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
380 bool "Enable DMA on synchronous serial port 0."
381 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
383 A synchronous serial port can run in manual or DMA mode.
384 Selecting this option will make it run in DMA mode.
386 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
387 bool "Synchronous serial port 1 enabled"
388 depends on ETRAX_SYNCHRONOUS_SERIAL && ETRAXFS
390 Enabled synchronous serial port 1.
392 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
393 bool "Enable DMA on synchronous serial port 1."
394 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
396 A synchronous serial port can run in manual or DMA mode.
397 Selecting this option will make it run in DMA mode.
399 config ETRAX_AXISFLASHMAP
400 bool "Axis flash-map support"
401 depends on ETRAX_ARCH_V32
404 select MTD_CFI_AMDSTD
405 select MTD_JEDECPROBE
408 select MTD_PARTITIONS
409 select MTD_COMPLEX_MAPPINGS
411 This option enables MTD mapping of flash devices. Needed to use
412 flash memories. If unsure, say Y.
414 config ETRAX_AXISFLASHMAP_MTD0WHOLE
415 bool "MTD0 is whole boot flash device"
416 depends on ETRAX_AXISFLASHMAP
419 When this option is not set, mtd0 refers to the first partition
420 on the boot flash device. When set, mtd0 refers to the whole
421 device, with mtd1 referring to the first partition etc.
423 config ETRAX_PTABLE_SECTOR
424 int "Byte-offset of partition table sector"
425 depends on ETRAX_AXISFLASHMAP
428 Byte-offset of the partition table in the first flash chip.
429 The default value is 64kB and should not be changed unless
430 you know exactly what you are doing. The only valid reason
431 for changing this is when the flash block size is bigger
432 than 64kB (e.g. when using two parallel 16 bit flashes).
434 config ETRAX_NANDFLASH
435 bool "NAND flash support"
436 depends on ETRAX_ARCH_V32
440 This option enables MTD mapping of NAND flash devices. Needed to use
441 NAND flash memories. If unsure, say Y.
443 config ETRAX_NANDBOOT
444 bool "Boot from NAND flash"
445 depends on ETRAX_NANDFLASH
447 This options enables booting from NAND flash devices.
448 Say Y if your boot code, kernel and root file system is in
449 NAND flash. Say N if they are in NOR flash.
453 depends on ETRAX_ARCH_V32
455 This option enables the I2C driver used by e.g. the RTC driver.
457 config ETRAX_V32_I2C_DATA_PORT
458 string "I2C data pin"
461 The pin to use for I2C data.
463 config ETRAX_V32_I2C_CLK_PORT
464 string "I2C clock pin"
467 The pin to use for I2C clock.
471 depends on ETRAX_ARCH_V32
473 Enables the ETRAX general port device (major 120, minors 0-4).
474 You can use this driver to access the general port bits. It supports
476 #include <linux/etraxgpio.h>
477 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
478 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
479 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
480 err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val);
481 Remember that you need to setup the port directions appropriately in
482 the General configuration.
484 config ETRAX_VIRTUAL_GPIO
485 bool "Virtual GPIO support"
486 depends on ETRAX_GPIO
488 Enables the virtual Etrax general port device (major 120, minor 6).
489 It uses an I/O expander for the I2C-bus.
491 config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN
492 int "Virtual GPIO interrupt pin on PA pin"
494 depends on ETRAX_VIRTUAL_GPIO
496 The pin to use on PA for virtual gpio interrupt.
498 config ETRAX_PA_CHANGEABLE_DIR
499 hex "PA user changeable dir mask"
500 depends on ETRAX_GPIO
501 default "0x00" if ETRAXFS
502 default "0x00000000" if !ETRAXFS
504 This is a bitmask (8 bits) with information of what bits in PA that a
505 user can change direction on using ioctl's.
506 Bit set = changeable.
507 You probably want 0 here, but it depends on your hardware.
509 config ETRAX_PA_CHANGEABLE_BITS
510 hex "PA user changeable bits mask"
511 depends on ETRAX_GPIO
512 default "0x00" if ETRAXFS
513 default "0x00000000" if !ETRAXFS
515 This is a bitmask (8 bits) with information of what bits in PA
516 that a user can change the value on using ioctl's.
517 Bit set = changeable.
519 config ETRAX_PB_CHANGEABLE_DIR
520 hex "PB user changeable dir mask"
521 depends on ETRAX_GPIO
522 default "0x00000" if ETRAXFS
523 default "0x00000000" if !ETRAXFS
525 This is a bitmask (18 bits) with information of what bits in PB
526 that a user can change direction on using ioctl's.
527 Bit set = changeable.
528 You probably want 0 here, but it depends on your hardware.
530 config ETRAX_PB_CHANGEABLE_BITS
531 hex "PB user changeable bits mask"
532 depends on ETRAX_GPIO
533 default "0x00000" if ETRAXFS
534 default "0x00000000" if !ETRAXFS
536 This is a bitmask (18 bits) with information of what bits in PB
537 that a user can change the value on using ioctl's.
538 Bit set = changeable.
540 config ETRAX_PC_CHANGEABLE_DIR
541 hex "PC user changeable dir mask"
542 depends on ETRAX_GPIO
543 default "0x00000" if ETRAXFS
544 default "0x00000000" if !ETRAXFS
546 This is a bitmask (18 bits) with information of what bits in PC
547 that a user can change direction on using ioctl's.
548 Bit set = changeable.
549 You probably want 0 here, but it depends on your hardware.
551 config ETRAX_PC_CHANGEABLE_BITS
552 hex "PC user changeable bits mask"
553 depends on ETRAX_GPIO
554 default "0x00000" if ETRAXFS
555 default "0x00000000" if ETRAXFS
557 This is a bitmask (18 bits) with information of what bits in PC
558 that a user can change the value on using ioctl's.
559 Bit set = changeable.
561 config ETRAX_PD_CHANGEABLE_DIR
562 hex "PD user changeable dir mask"
563 depends on ETRAX_GPIO && ETRAXFS
566 This is a bitmask (18 bits) with information of what bits in PD
567 that a user can change direction on using ioctl's.
568 Bit set = changeable.
569 You probably want 0x00000 here, but it depends on your hardware.
571 config ETRAX_PD_CHANGEABLE_BITS
572 hex "PD user changeable bits mask"
573 depends on ETRAX_GPIO && ETRAXFS
576 This is a bitmask (18 bits) with information of what bits in PD
577 that a user can change the value on using ioctl's.
578 Bit set = changeable.
580 config ETRAX_PE_CHANGEABLE_DIR
581 hex "PE user changeable dir mask"
582 depends on ETRAX_GPIO && ETRAXFS
585 This is a bitmask (18 bits) with information of what bits in PE
586 that a user can change direction on using ioctl's.
587 Bit set = changeable.
588 You probably want 0x00000 here, but it depends on your hardware.
590 config ETRAX_PE_CHANGEABLE_BITS
591 hex "PE user changeable bits mask"
592 depends on ETRAX_GPIO && ETRAXFS
595 This is a bitmask (18 bits) with information of what bits in PE
596 that a user can change the value on using ioctl's.
597 Bit set = changeable.
599 config ETRAX_PV_CHANGEABLE_DIR
600 hex "PV user changeable dir mask"
601 depends on ETRAX_VIRTUAL_GPIO
604 This is a bitmask (16 bits) with information of what bits in PV
605 that a user can change direction on using ioctl's.
606 Bit set = changeable.
607 You probably want 0x0000 here, but it depends on your hardware.
609 config ETRAX_PV_CHANGEABLE_BITS
610 hex "PV user changeable bits mask"
611 depends on ETRAX_VIRTUAL_GPIO
614 This is a bitmask (16 bits) with information of what bits in PV
615 that a user can change the value on using ioctl's.
616 Bit set = changeable.
619 bool "Cardbus support"
620 depends on ETRAX_ARCH_V32
623 Enabled the ETRAX Cardbus driver.
627 depends on ETRAX_CARDBUS
629 select HAVE_GENERIC_DMA_COHERENT
631 config ETRAX_IOP_FW_LOAD
632 tristate "IO-processor hotplug firmware loading support"
633 depends on ETRAX_ARCH_V32
636 Enables IO-processor hotplug firmware loading support.
638 config ETRAX_STREAMCOPROC
639 tristate "Stream co-processor driver enabled"
640 depends on ETRAX_ARCH_V32
642 This option enables a driver for the stream co-processor
643 for cryptographic operations.
645 source drivers/mmc/Kconfig
648 tristate "MMC/SD host driver using IO-processor"
649 depends on ETRAX_ARCH_V32 && MMC
651 This option enables the SD/MMC host controller interface.
652 The host controller is implemented using the built in
653 IO-Processor. Only the SPU is used in this implementation.
656 # Make this one of several "choices" (possible simultaneously but
657 # suggested uniquely) when an IOP driver emerges for "real" MMC/SD
660 depends on !ETRAX_MMC_IOP
664 select ETRAX_SPI_MMC_BOARD
666 # For the parts that can't be a module (due to restrictions in
667 # framework elsewhere).
668 config ETRAX_SPI_MMC_BOARD
672 # While the board info is MMC_SPI only, the drivers are written to be
673 # independent of MMC_SPI, so we'll keep SPI non-dependent on the
674 # MMC_SPI config choices (well, except for a single depends-on-line
675 # for the board-info file until a separate non-MMC SPI board file
677 # FIXME: When that happens, we'll need to be able to ask for and
678 # configure non-MMC SPI ports together with MMC_SPI ports (if multiple
679 # SPI ports are enabled).
681 config SPI_ETRAX_SSER
683 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
686 This enables using an synchronous serial (sser) port as a
687 SPI master controller on Axis ETRAX FS and later. The
688 driver can be configured to use any sser port.
690 config SPI_ETRAX_GPIO
692 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
695 This enables using GPIO pins port as a SPI master controller
696 on Axis ETRAX FS and later. The driver can be configured to
699 config ETRAX_SPI_SSER0
700 tristate "SPI using synchronous serial port 0 (sser0)"
701 depends on ETRAX_SPI_MMC
702 default m if MMC_SPI=m
703 default y if MMC_SPI=y
704 default y if MMC_SPI=n
705 select SPI_ETRAX_SSER
707 Say Y for an MMC/SD socket connected to synchronous serial port 0,
708 or for devices using the SPI protocol on that port. Say m if you
709 want to build it as a module, which will be named spi_crisv32_sser.
710 (You need to select MMC separately.)
712 config ETRAX_SPI_SSER0_DMA
713 bool "DMA for SPI on sser0 enabled"
714 depends on ETRAX_SPI_SSER0
715 depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN
718 Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0.
720 config ETRAX_SPI_MMC_CD_SSER0_PIN
721 string "MMC/SD card detect pin for SPI on sser0"
722 depends on ETRAX_SPI_SSER0 && MMC_SPI
725 The pin to use for SD/MMC card detect. This pin should be pulled up
726 and grounded when a card is present. If defined as " " (space), no
727 pin is selected. A card must then always be inserted for proper
730 config ETRAX_SPI_MMC_WP_SSER0_PIN
731 string "MMC/SD card write-protect pin for SPI on sser0"
732 depends on ETRAX_SPI_SSER0 && MMC_SPI
735 The pin to use for the SD/MMC write-protect signal for a memory
736 card. If defined as " " (space), the card is considered writable.
738 config ETRAX_SPI_SSER1
739 tristate "SPI using synchronous serial port 1 (sser1)"
740 depends on ETRAX_SPI_MMC
741 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n
742 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n
743 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n
744 select SPI_ETRAX_SSER
746 Say Y for an MMC/SD socket connected to synchronous serial port 1,
747 or for devices using the SPI protocol on that port. Say m if you
748 want to build it as a module, which will be named spi_crisv32_sser.
749 (You need to select MMC separately.)
751 config ETRAX_SPI_SSER1_DMA
752 bool "DMA for SPI on sser1 enabled"
753 depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1
754 depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN
757 Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1.
759 config ETRAX_SPI_MMC_CD_SSER1_PIN
760 string "MMC/SD card detect pin for SPI on sser1"
761 depends on ETRAX_SPI_SSER1 && MMC_SPI
764 The pin to use for SD/MMC card detect. This pin should be pulled up
765 and grounded when a card is present. If defined as " " (space), no
766 pin is selected. A card must then always be inserted for proper
769 config ETRAX_SPI_MMC_WP_SSER1_PIN
770 string "MMC/SD card write-protect pin for SPI on sser1"
771 depends on ETRAX_SPI_SSER1 && MMC_SPI
774 The pin to use for the SD/MMC write-protect signal for a memory
775 card. If defined as " " (space), the card is considered writable.
777 config ETRAX_SPI_GPIO
778 tristate "Bitbanged SPI using gpio pins"
779 depends on ETRAX_SPI_MMC
780 select SPI_ETRAX_GPIO
781 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
782 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
783 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
785 Say Y for an MMC/SD socket connected to general I/O pins (but not
786 a complete synchronous serial ports), or for devices using the SPI
787 protocol on general I/O pins. Slow and slows down the system.
788 Say m to build it as a module, which will be called spi_crisv32_gpio.
789 (You need to select MMC separately.)
791 # The default match that of sser0, only because that's how it was tested.
792 config ETRAX_SPI_CS_PIN
793 string "SPI chip select pin"
794 depends on ETRAX_SPI_GPIO
797 The pin to use for SPI chip select.
799 config ETRAX_SPI_CLK_PIN
800 string "SPI clock pin"
801 depends on ETRAX_SPI_GPIO
804 The pin to use for the SPI clock.
806 config ETRAX_SPI_DATAIN_PIN
807 string "SPI MISO (data in) pin"
808 depends on ETRAX_SPI_GPIO
811 The pin to use for SPI data in from the device.
813 config ETRAX_SPI_DATAOUT_PIN
814 string "SPI MOSI (data out) pin"
815 depends on ETRAX_SPI_GPIO
818 The pin to use for SPI data out to the device.
820 config ETRAX_SPI_MMC_CD_GPIO_PIN
821 string "MMC/SD card detect pin for SPI using gpio (space for none)"
822 depends on ETRAX_SPI_GPIO && MMC_SPI
825 The pin to use for SD/MMC card detect. This pin should be pulled up
826 and grounded when a card is present. If defined as " " (space), no
827 pin is selected. A card must then always be inserted for proper
830 config ETRAX_SPI_MMC_WP_GPIO_PIN
831 string "MMC/SD card write-protect pin for SPI using gpio (space for none)"
832 depends on ETRAX_SPI_GPIO && MMC_SPI
835 The pin to use for the SD/MMC write-protect signal for a memory
836 card. If defined as " " (space), the card is considered writable.
838 # Avoid choices causing non-working configs by conditionalizing the inclusion.
840 source drivers/spi/Kconfig