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_SER3_CD_BIT
364 string "Ser 4 CD bit (empty = not used)"
365 depends on ETRAX_SERIAL_PORT4
368 bool "RS-485 support"
369 depends on ETRAXFS_SERIAL
371 Enables support for RS-485 serial communication. For a primer on
372 RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>.
374 config ETRAX_RS485_DISABLE_RECEIVER
375 bool "Disable serial receiver"
376 depends on ETRAX_RS485
378 It is necessary to disable the serial receiver to avoid serial
379 loopback. Not all products are able to do this in software only.
381 config ETRAX_SYNCHRONOUS_SERIAL
382 bool "Synchronous serial-port support"
383 depends on ETRAX_ARCH_V32
385 Enables the ETRAX FS synchronous serial driver.
387 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
388 bool "Synchronous serial port 0 enabled"
389 depends on ETRAX_SYNCHRONOUS_SERIAL
391 Enabled synchronous serial port 0.
393 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
394 bool "Enable DMA on synchronous serial port 0."
395 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
397 A synchronous serial port can run in manual or DMA mode.
398 Selecting this option will make it run in DMA mode.
400 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
401 bool "Synchronous serial port 1 enabled"
402 depends on ETRAX_SYNCHRONOUS_SERIAL && ETRAXFS
404 Enabled synchronous serial port 1.
406 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
407 bool "Enable DMA on synchronous serial port 1."
408 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
410 A synchronous serial port can run in manual or DMA mode.
411 Selecting this option will make it run in DMA mode.
413 config ETRAX_AXISFLASHMAP
414 bool "Axis flash-map support"
415 depends on ETRAX_ARCH_V32
418 select MTD_CFI_AMDSTD
419 select MTD_JEDECPROBE
422 select MTD_PARTITIONS
424 select MTD_COMPLEX_MAPPINGS
426 This option enables MTD mapping of flash devices. Needed to use
427 flash memories. If unsure, say Y.
429 config ETRAX_AXISFLASHMAP_MTD0WHOLE
430 bool "MTD0 is whole boot flash device"
431 depends on ETRAX_AXISFLASHMAP
434 When this option is not set, mtd0 refers to the first partition
435 on the boot flash device. When set, mtd0 refers to the whole
436 device, with mtd1 referring to the first partition etc.
438 config ETRAX_PTABLE_SECTOR
439 int "Byte-offset of partition table sector"
440 depends on ETRAX_AXISFLASHMAP
443 Byte-offset of the partition table in the first flash chip.
444 The default value is 64kB and should not be changed unless
445 you know exactly what you are doing. The only valid reason
446 for changing this is when the flash block size is bigger
447 than 64kB (e.g. when using two parallel 16 bit flashes).
449 config ETRAX_NANDFLASH
450 bool "NAND flash support"
451 depends on ETRAX_ARCH_V32
455 This option enables MTD mapping of NAND flash devices. Needed to use
456 NAND flash memories. If unsure, say Y.
458 config ETRAX_NANDBOOT
459 bool "Boot from NAND flash"
460 depends on ETRAX_NANDFLASH
462 This options enables booting from NAND flash devices.
463 Say Y if your boot code, kernel and root file system is in
464 NAND flash. Say N if they are in NOR flash.
468 depends on ETRAX_ARCH_V32
470 This option enables the I2C driver used by e.g. the RTC driver.
472 config ETRAX_V32_I2C_DATA_PORT
473 string "I2C data pin"
476 The pin to use for I2C data.
478 config ETRAX_V32_I2C_CLK_PORT
479 string "I2C clock pin"
482 The pin to use for I2C clock.
486 depends on ETRAX_ARCH_V32
488 Enables the ETRAX general port device (major 120, minors 0-4).
489 You can use this driver to access the general port bits. It supports
491 #include <linux/etraxgpio.h>
492 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
493 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
494 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
495 err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val);
496 Remember that you need to setup the port directions appropriately in
497 the General configuration.
499 config ETRAX_VIRTUAL_GPIO
500 bool "Virtual GPIO support"
501 depends on ETRAX_GPIO
503 Enables the virtual Etrax general port device (major 120, minor 6).
504 It uses an I/O expander for the I2C-bus.
506 config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN
507 int "Virtual GPIO interrupt pin on PA pin"
509 depends on ETRAX_VIRTUAL_GPIO
511 The pin to use on PA for virtual gpio interrupt.
513 config ETRAX_PA_CHANGEABLE_DIR
514 hex "PA user changeable dir mask"
515 depends on ETRAX_GPIO
516 default "0x00" if ETRAXFS
517 default "0x00000000" if !ETRAXFS
519 This is a bitmask (8 bits) with information of what bits in PA that a
520 user can change direction on using ioctl's.
521 Bit set = changeable.
522 You probably want 0 here, but it depends on your hardware.
524 config ETRAX_PA_CHANGEABLE_BITS
525 hex "PA user changeable bits mask"
526 depends on ETRAX_GPIO
527 default "0x00" if ETRAXFS
528 default "0x00000000" if !ETRAXFS
530 This is a bitmask (8 bits) with information of what bits in PA
531 that a user can change the value on using ioctl's.
532 Bit set = changeable.
534 config ETRAX_PB_CHANGEABLE_DIR
535 hex "PB user changeable dir mask"
536 depends on ETRAX_GPIO
537 default "0x00000" if ETRAXFS
538 default "0x00000000" if !ETRAXFS
540 This is a bitmask (18 bits) with information of what bits in PB
541 that a user can change direction on using ioctl's.
542 Bit set = changeable.
543 You probably want 0 here, but it depends on your hardware.
545 config ETRAX_PB_CHANGEABLE_BITS
546 hex "PB user changeable bits mask"
547 depends on ETRAX_GPIO
548 default "0x00000" if ETRAXFS
549 default "0x00000000" if !ETRAXFS
551 This is a bitmask (18 bits) with information of what bits in PB
552 that a user can change the value on using ioctl's.
553 Bit set = changeable.
555 config ETRAX_PC_CHANGEABLE_DIR
556 hex "PC user changeable dir mask"
557 depends on ETRAX_GPIO
558 default "0x00000" if ETRAXFS
559 default "0x00000000" if !ETRAXFS
561 This is a bitmask (18 bits) with information of what bits in PC
562 that a user can change direction on using ioctl's.
563 Bit set = changeable.
564 You probably want 0 here, but it depends on your hardware.
566 config ETRAX_PC_CHANGEABLE_BITS
567 hex "PC user changeable bits mask"
568 depends on ETRAX_GPIO
569 default "0x00000" if ETRAXFS
570 default "0x00000000" if ETRAXFS
572 This is a bitmask (18 bits) with information of what bits in PC
573 that a user can change the value on using ioctl's.
574 Bit set = changeable.
576 config ETRAX_PD_CHANGEABLE_DIR
577 hex "PD user changeable dir mask"
578 depends on ETRAX_GPIO && ETRAXFS
581 This is a bitmask (18 bits) with information of what bits in PD
582 that a user can change direction on using ioctl's.
583 Bit set = changeable.
584 You probably want 0x00000 here, but it depends on your hardware.
586 config ETRAX_PD_CHANGEABLE_BITS
587 hex "PD user changeable bits mask"
588 depends on ETRAX_GPIO && ETRAXFS
591 This is a bitmask (18 bits) with information of what bits in PD
592 that a user can change the value on using ioctl's.
593 Bit set = changeable.
595 config ETRAX_PE_CHANGEABLE_DIR
596 hex "PE user changeable dir mask"
597 depends on ETRAX_GPIO && ETRAXFS
600 This is a bitmask (18 bits) with information of what bits in PE
601 that a user can change direction on using ioctl's.
602 Bit set = changeable.
603 You probably want 0x00000 here, but it depends on your hardware.
605 config ETRAX_PE_CHANGEABLE_BITS
606 hex "PE user changeable bits mask"
607 depends on ETRAX_GPIO && ETRAXFS
610 This is a bitmask (18 bits) with information of what bits in PE
611 that a user can change the value on using ioctl's.
612 Bit set = changeable.
614 config ETRAX_PV_CHANGEABLE_DIR
615 hex "PV user changeable dir mask"
616 depends on ETRAX_VIRTUAL_GPIO
619 This is a bitmask (16 bits) with information of what bits in PV
620 that a user can change direction on using ioctl's.
621 Bit set = changeable.
622 You probably want 0x0000 here, but it depends on your hardware.
624 config ETRAX_PV_CHANGEABLE_BITS
625 hex "PV user changeable bits mask"
626 depends on ETRAX_VIRTUAL_GPIO
629 This is a bitmask (16 bits) with information of what bits in PV
630 that a user can change the value on using ioctl's.
631 Bit set = changeable.
634 bool "Cardbus support"
635 depends on ETRAX_ARCH_V32
638 Enabled the ETRAX Cardbus driver.
642 depends on ETRAX_CARDBUS
644 select HAVE_GENERIC_DMA_COHERENT
646 config ETRAX_IOP_FW_LOAD
647 tristate "IO-processor hotplug firmware loading support"
648 depends on ETRAX_ARCH_V32
651 Enables IO-processor hotplug firmware loading support.
653 config ETRAX_STREAMCOPROC
654 tristate "Stream co-processor driver enabled"
655 depends on ETRAX_ARCH_V32
657 This option enables a driver for the stream co-processor
658 for cryptographic operations.
660 source drivers/mmc/Kconfig
663 tristate "MMC/SD host driver using IO-processor"
664 depends on ETRAX_ARCH_V32 && MMC
666 This option enables the SD/MMC host controller interface.
667 The host controller is implemented using the built in
668 IO-Processor. Only the SPU is used in this implementation.
671 # Make this one of several "choices" (possible simultaneously but
672 # suggested uniquely) when an IOP driver emerges for "real" MMC/SD
675 depends on !ETRAX_MMC_IOP
679 select ETRAX_SPI_MMC_BOARD
681 # For the parts that can't be a module (due to restrictions in
682 # framework elsewhere).
683 config ETRAX_SPI_MMC_BOARD
687 # While the board info is MMC_SPI only, the drivers are written to be
688 # independent of MMC_SPI, so we'll keep SPI non-dependent on the
689 # MMC_SPI config choices (well, except for a single depends-on-line
690 # for the board-info file until a separate non-MMC SPI board file
692 # FIXME: When that happens, we'll need to be able to ask for and
693 # configure non-MMC SPI ports together with MMC_SPI ports (if multiple
694 # SPI ports are enabled).
696 config SPI_ETRAX_SSER
698 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
701 This enables using an synchronous serial (sser) port as a
702 SPI master controller on Axis ETRAX FS and later. The
703 driver can be configured to use any sser port.
705 config SPI_ETRAX_GPIO
707 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
710 This enables using GPIO pins port as a SPI master controller
711 on Axis ETRAX FS and later. The driver can be configured to
714 config ETRAX_SPI_SSER0
715 tristate "SPI using synchronous serial port 0 (sser0)"
716 depends on ETRAX_SPI_MMC
717 default m if MMC_SPI=m
718 default y if MMC_SPI=y
719 default y if MMC_SPI=n
720 select SPI_ETRAX_SSER
722 Say Y for an MMC/SD socket connected to synchronous serial port 0,
723 or for devices using the SPI protocol on that port. Say m if you
724 want to build it as a module, which will be named spi_crisv32_sser.
725 (You need to select MMC separately.)
727 config ETRAX_SPI_SSER0_DMA
728 bool "DMA for SPI on sser0 enabled"
729 depends on ETRAX_SPI_SSER0
730 depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN
733 Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0.
735 config ETRAX_SPI_MMC_CD_SSER0_PIN
736 string "MMC/SD card detect pin for SPI on sser0"
737 depends on ETRAX_SPI_SSER0 && MMC_SPI
740 The pin to use for SD/MMC card detect. This pin should be pulled up
741 and grounded when a card is present. If defined as " " (space), no
742 pin is selected. A card must then always be inserted for proper
745 config ETRAX_SPI_MMC_WP_SSER0_PIN
746 string "MMC/SD card write-protect pin for SPI on sser0"
747 depends on ETRAX_SPI_SSER0 && MMC_SPI
750 The pin to use for the SD/MMC write-protect signal for a memory
751 card. If defined as " " (space), the card is considered writable.
753 config ETRAX_SPI_SSER1
754 tristate "SPI using synchronous serial port 1 (sser1)"
755 depends on ETRAX_SPI_MMC
756 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n
757 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n
758 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n
759 select SPI_ETRAX_SSER
761 Say Y for an MMC/SD socket connected to synchronous serial port 1,
762 or for devices using the SPI protocol on that port. Say m if you
763 want to build it as a module, which will be named spi_crisv32_sser.
764 (You need to select MMC separately.)
766 config ETRAX_SPI_SSER1_DMA
767 bool "DMA for SPI on sser1 enabled"
768 depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1
769 depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN
772 Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1.
774 config ETRAX_SPI_MMC_CD_SSER1_PIN
775 string "MMC/SD card detect pin for SPI on sser1"
776 depends on ETRAX_SPI_SSER1 && MMC_SPI
779 The pin to use for SD/MMC card detect. This pin should be pulled up
780 and grounded when a card is present. If defined as " " (space), no
781 pin is selected. A card must then always be inserted for proper
784 config ETRAX_SPI_MMC_WP_SSER1_PIN
785 string "MMC/SD card write-protect pin for SPI on sser1"
786 depends on ETRAX_SPI_SSER1 && MMC_SPI
789 The pin to use for the SD/MMC write-protect signal for a memory
790 card. If defined as " " (space), the card is considered writable.
792 config ETRAX_SPI_GPIO
793 tristate "Bitbanged SPI using gpio pins"
794 depends on ETRAX_SPI_MMC
795 select SPI_ETRAX_GPIO
796 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
797 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
798 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
800 Say Y for an MMC/SD socket connected to general I/O pins (but not
801 a complete synchronous serial ports), or for devices using the SPI
802 protocol on general I/O pins. Slow and slows down the system.
803 Say m to build it as a module, which will be called spi_crisv32_gpio.
804 (You need to select MMC separately.)
806 # The default match that of sser0, only because that's how it was tested.
807 config ETRAX_SPI_CS_PIN
808 string "SPI chip select pin"
809 depends on ETRAX_SPI_GPIO
812 The pin to use for SPI chip select.
814 config ETRAX_SPI_CLK_PIN
815 string "SPI clock pin"
816 depends on ETRAX_SPI_GPIO
819 The pin to use for the SPI clock.
821 config ETRAX_SPI_DATAIN_PIN
822 string "SPI MISO (data in) pin"
823 depends on ETRAX_SPI_GPIO
826 The pin to use for SPI data in from the device.
828 config ETRAX_SPI_DATAOUT_PIN
829 string "SPI MOSI (data out) pin"
830 depends on ETRAX_SPI_GPIO
833 The pin to use for SPI data out to the device.
835 config ETRAX_SPI_MMC_CD_GPIO_PIN
836 string "MMC/SD card detect pin for SPI using gpio (space for none)"
837 depends on ETRAX_SPI_GPIO && MMC_SPI
840 The pin to use for SD/MMC card detect. This pin should be pulled up
841 and grounded when a card is present. If defined as " " (space), no
842 pin is selected. A card must then always be inserted for proper
845 config ETRAX_SPI_MMC_WP_GPIO_PIN
846 string "MMC/SD card write-protect pin for SPI using gpio (space for none)"
847 depends on ETRAX_SPI_GPIO && MMC_SPI
850 The pin to use for the SD/MMC write-protect signal for a memory
851 card. If defined as " " (space), the card is considered writable.
853 # Avoid choices causing non-working configs by conditionalizing the inclusion.
855 source drivers/spi/Kconfig