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_COMPLEX_MAPPINGS
410 This option enables MTD mapping of flash devices. Needed to use
411 flash memories. If unsure, say Y.
413 config ETRAX_AXISFLASHMAP_MTD0WHOLE
414 bool "MTD0 is whole boot flash device"
415 depends on ETRAX_AXISFLASHMAP
418 When this option is not set, mtd0 refers to the first partition
419 on the boot flash device. When set, mtd0 refers to the whole
420 device, with mtd1 referring to the first partition etc.
422 config ETRAX_PTABLE_SECTOR
423 int "Byte-offset of partition table sector"
424 depends on ETRAX_AXISFLASHMAP
427 Byte-offset of the partition table in the first flash chip.
428 The default value is 64kB and should not be changed unless
429 you know exactly what you are doing. The only valid reason
430 for changing this is when the flash block size is bigger
431 than 64kB (e.g. when using two parallel 16 bit flashes).
433 config ETRAX_NANDFLASH
434 bool "NAND flash support"
435 depends on ETRAX_ARCH_V32
439 This option enables MTD mapping of NAND flash devices. Needed to use
440 NAND flash memories. If unsure, say Y.
442 config ETRAX_NANDBOOT
443 bool "Boot from NAND flash"
444 depends on ETRAX_NANDFLASH
446 This options enables booting from NAND flash devices.
447 Say Y if your boot code, kernel and root file system is in
448 NAND flash. Say N if they are in NOR flash.
452 depends on ETRAX_ARCH_V32
454 This option enables the I2C driver used by e.g. the RTC driver.
456 config ETRAX_V32_I2C_DATA_PORT
457 string "I2C data pin"
460 The pin to use for I2C data.
462 config ETRAX_V32_I2C_CLK_PORT
463 string "I2C clock pin"
466 The pin to use for I2C clock.
470 depends on ETRAX_ARCH_V32
472 Enables the ETRAX general port device (major 120, minors 0-4).
473 You can use this driver to access the general port bits. It supports
475 #include <linux/etraxgpio.h>
476 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
477 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
478 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
479 err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val);
480 Remember that you need to setup the port directions appropriately in
481 the General configuration.
483 config ETRAX_VIRTUAL_GPIO
484 bool "Virtual GPIO support"
485 depends on ETRAX_GPIO
487 Enables the virtual Etrax general port device (major 120, minor 6).
488 It uses an I/O expander for the I2C-bus.
490 config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN
491 int "Virtual GPIO interrupt pin on PA pin"
493 depends on ETRAX_VIRTUAL_GPIO
495 The pin to use on PA for virtual gpio interrupt.
497 config ETRAX_PA_CHANGEABLE_DIR
498 hex "PA user changeable dir mask"
499 depends on ETRAX_GPIO
500 default "0x00" if ETRAXFS
501 default "0x00000000" if !ETRAXFS
503 This is a bitmask (8 bits) with information of what bits in PA that a
504 user can change direction on using ioctl's.
505 Bit set = changeable.
506 You probably want 0 here, but it depends on your hardware.
508 config ETRAX_PA_CHANGEABLE_BITS
509 hex "PA user changeable bits mask"
510 depends on ETRAX_GPIO
511 default "0x00" if ETRAXFS
512 default "0x00000000" if !ETRAXFS
514 This is a bitmask (8 bits) with information of what bits in PA
515 that a user can change the value on using ioctl's.
516 Bit set = changeable.
518 config ETRAX_PB_CHANGEABLE_DIR
519 hex "PB user changeable dir mask"
520 depends on ETRAX_GPIO
521 default "0x00000" if ETRAXFS
522 default "0x00000000" if !ETRAXFS
524 This is a bitmask (18 bits) with information of what bits in PB
525 that a user can change direction on using ioctl's.
526 Bit set = changeable.
527 You probably want 0 here, but it depends on your hardware.
529 config ETRAX_PB_CHANGEABLE_BITS
530 hex "PB user changeable bits mask"
531 depends on ETRAX_GPIO
532 default "0x00000" if ETRAXFS
533 default "0x00000000" if !ETRAXFS
535 This is a bitmask (18 bits) with information of what bits in PB
536 that a user can change the value on using ioctl's.
537 Bit set = changeable.
539 config ETRAX_PC_CHANGEABLE_DIR
540 hex "PC user changeable dir mask"
541 depends on ETRAX_GPIO
542 default "0x00000" if ETRAXFS
543 default "0x00000000" if !ETRAXFS
545 This is a bitmask (18 bits) with information of what bits in PC
546 that a user can change direction on using ioctl's.
547 Bit set = changeable.
548 You probably want 0 here, but it depends on your hardware.
550 config ETRAX_PC_CHANGEABLE_BITS
551 hex "PC user changeable bits mask"
552 depends on ETRAX_GPIO
553 default "0x00000" if ETRAXFS
554 default "0x00000000" if ETRAXFS
556 This is a bitmask (18 bits) with information of what bits in PC
557 that a user can change the value on using ioctl's.
558 Bit set = changeable.
560 config ETRAX_PD_CHANGEABLE_DIR
561 hex "PD user changeable dir mask"
562 depends on ETRAX_GPIO && ETRAXFS
565 This is a bitmask (18 bits) with information of what bits in PD
566 that a user can change direction on using ioctl's.
567 Bit set = changeable.
568 You probably want 0x00000 here, but it depends on your hardware.
570 config ETRAX_PD_CHANGEABLE_BITS
571 hex "PD user changeable bits mask"
572 depends on ETRAX_GPIO && ETRAXFS
575 This is a bitmask (18 bits) with information of what bits in PD
576 that a user can change the value on using ioctl's.
577 Bit set = changeable.
579 config ETRAX_PE_CHANGEABLE_DIR
580 hex "PE user changeable dir mask"
581 depends on ETRAX_GPIO && ETRAXFS
584 This is a bitmask (18 bits) with information of what bits in PE
585 that a user can change direction on using ioctl's.
586 Bit set = changeable.
587 You probably want 0x00000 here, but it depends on your hardware.
589 config ETRAX_PE_CHANGEABLE_BITS
590 hex "PE user changeable bits mask"
591 depends on ETRAX_GPIO && ETRAXFS
594 This is a bitmask (18 bits) with information of what bits in PE
595 that a user can change the value on using ioctl's.
596 Bit set = changeable.
598 config ETRAX_PV_CHANGEABLE_DIR
599 hex "PV user changeable dir mask"
600 depends on ETRAX_VIRTUAL_GPIO
603 This is a bitmask (16 bits) with information of what bits in PV
604 that a user can change direction on using ioctl's.
605 Bit set = changeable.
606 You probably want 0x0000 here, but it depends on your hardware.
608 config ETRAX_PV_CHANGEABLE_BITS
609 hex "PV user changeable bits mask"
610 depends on ETRAX_VIRTUAL_GPIO
613 This is a bitmask (16 bits) with information of what bits in PV
614 that a user can change the value on using ioctl's.
615 Bit set = changeable.
618 bool "Cardbus support"
619 depends on ETRAX_ARCH_V32
622 Enabled the ETRAX Cardbus driver.
626 depends on ETRAX_CARDBUS
628 select HAVE_GENERIC_DMA_COHERENT
630 config ETRAX_IOP_FW_LOAD
631 tristate "IO-processor hotplug firmware loading support"
632 depends on ETRAX_ARCH_V32
635 Enables IO-processor hotplug firmware loading support.
637 config ETRAX_STREAMCOPROC
638 tristate "Stream co-processor driver enabled"
639 depends on ETRAX_ARCH_V32
641 This option enables a driver for the stream co-processor
642 for cryptographic operations.
644 source drivers/mmc/Kconfig
647 tristate "MMC/SD host driver using IO-processor"
648 depends on ETRAX_ARCH_V32 && MMC
650 This option enables the SD/MMC host controller interface.
651 The host controller is implemented using the built in
652 IO-Processor. Only the SPU is used in this implementation.
655 # Make this one of several "choices" (possible simultaneously but
656 # suggested uniquely) when an IOP driver emerges for "real" MMC/SD
659 depends on !ETRAX_MMC_IOP
663 select ETRAX_SPI_MMC_BOARD
665 # For the parts that can't be a module (due to restrictions in
666 # framework elsewhere).
667 config ETRAX_SPI_MMC_BOARD
671 # While the board info is MMC_SPI only, the drivers are written to be
672 # independent of MMC_SPI, so we'll keep SPI non-dependent on the
673 # MMC_SPI config choices (well, except for a single depends-on-line
674 # for the board-info file until a separate non-MMC SPI board file
676 # FIXME: When that happens, we'll need to be able to ask for and
677 # configure non-MMC SPI ports together with MMC_SPI ports (if multiple
678 # SPI ports are enabled).
680 config SPI_ETRAX_SSER
682 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
685 This enables using an synchronous serial (sser) port as a
686 SPI master controller on Axis ETRAX FS and later. The
687 driver can be configured to use any sser port.
689 config SPI_ETRAX_GPIO
691 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
694 This enables using GPIO pins port as a SPI master controller
695 on Axis ETRAX FS and later. The driver can be configured to
698 config ETRAX_SPI_SSER0
699 tristate "SPI using synchronous serial port 0 (sser0)"
700 depends on ETRAX_SPI_MMC
701 default m if MMC_SPI=m
702 default y if MMC_SPI=y
703 default y if MMC_SPI=n
704 select SPI_ETRAX_SSER
706 Say Y for an MMC/SD socket connected to synchronous serial port 0,
707 or for devices using the SPI protocol on that port. Say m if you
708 want to build it as a module, which will be named spi_crisv32_sser.
709 (You need to select MMC separately.)
711 config ETRAX_SPI_SSER0_DMA
712 bool "DMA for SPI on sser0 enabled"
713 depends on ETRAX_SPI_SSER0
714 depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN
717 Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0.
719 config ETRAX_SPI_MMC_CD_SSER0_PIN
720 string "MMC/SD card detect pin for SPI on sser0"
721 depends on ETRAX_SPI_SSER0 && MMC_SPI
724 The pin to use for SD/MMC card detect. This pin should be pulled up
725 and grounded when a card is present. If defined as " " (space), no
726 pin is selected. A card must then always be inserted for proper
729 config ETRAX_SPI_MMC_WP_SSER0_PIN
730 string "MMC/SD card write-protect pin for SPI on sser0"
731 depends on ETRAX_SPI_SSER0 && MMC_SPI
734 The pin to use for the SD/MMC write-protect signal for a memory
735 card. If defined as " " (space), the card is considered writable.
737 config ETRAX_SPI_SSER1
738 tristate "SPI using synchronous serial port 1 (sser1)"
739 depends on ETRAX_SPI_MMC
740 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n
741 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n
742 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n
743 select SPI_ETRAX_SSER
745 Say Y for an MMC/SD socket connected to synchronous serial port 1,
746 or for devices using the SPI protocol on that port. Say m if you
747 want to build it as a module, which will be named spi_crisv32_sser.
748 (You need to select MMC separately.)
750 config ETRAX_SPI_SSER1_DMA
751 bool "DMA for SPI on sser1 enabled"
752 depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1
753 depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN
756 Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1.
758 config ETRAX_SPI_MMC_CD_SSER1_PIN
759 string "MMC/SD card detect pin for SPI on sser1"
760 depends on ETRAX_SPI_SSER1 && MMC_SPI
763 The pin to use for SD/MMC card detect. This pin should be pulled up
764 and grounded when a card is present. If defined as " " (space), no
765 pin is selected. A card must then always be inserted for proper
768 config ETRAX_SPI_MMC_WP_SSER1_PIN
769 string "MMC/SD card write-protect pin for SPI on sser1"
770 depends on ETRAX_SPI_SSER1 && MMC_SPI
773 The pin to use for the SD/MMC write-protect signal for a memory
774 card. If defined as " " (space), the card is considered writable.
776 config ETRAX_SPI_GPIO
777 tristate "Bitbanged SPI using gpio pins"
778 depends on ETRAX_SPI_MMC
779 select SPI_ETRAX_GPIO
780 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
781 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
782 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
784 Say Y for an MMC/SD socket connected to general I/O pins (but not
785 a complete synchronous serial ports), or for devices using the SPI
786 protocol on general I/O pins. Slow and slows down the system.
787 Say m to build it as a module, which will be called spi_crisv32_gpio.
788 (You need to select MMC separately.)
790 # The default match that of sser0, only because that's how it was tested.
791 config ETRAX_SPI_CS_PIN
792 string "SPI chip select pin"
793 depends on ETRAX_SPI_GPIO
796 The pin to use for SPI chip select.
798 config ETRAX_SPI_CLK_PIN
799 string "SPI clock pin"
800 depends on ETRAX_SPI_GPIO
803 The pin to use for the SPI clock.
805 config ETRAX_SPI_DATAIN_PIN
806 string "SPI MISO (data in) pin"
807 depends on ETRAX_SPI_GPIO
810 The pin to use for SPI data in from the device.
812 config ETRAX_SPI_DATAOUT_PIN
813 string "SPI MOSI (data out) pin"
814 depends on ETRAX_SPI_GPIO
817 The pin to use for SPI data out to the device.
819 config ETRAX_SPI_MMC_CD_GPIO_PIN
820 string "MMC/SD card detect pin for SPI using gpio (space for none)"
821 depends on ETRAX_SPI_GPIO && MMC_SPI
824 The pin to use for SD/MMC card detect. This pin should be pulled up
825 and grounded when a card is present. If defined as " " (space), no
826 pin is selected. A card must then always be inserted for proper
829 config ETRAX_SPI_MMC_WP_GPIO_PIN
830 string "MMC/SD card write-protect pin for SPI using gpio (space for none)"
831 depends on ETRAX_SPI_GPIO && MMC_SPI
834 The pin to use for the SD/MMC write-protect signal for a memory
835 card. If defined as " " (space), the card is considered writable.
837 # Avoid choices causing non-working configs by conditionalizing the inclusion.
839 source drivers/spi/Kconfig