4 bool "Ethernet support"
5 depends on ETRAX_ARCH_V32
10 This option enables the ETRAX FS built-in 10/100Mbit Ethernet
14 bool "PHY not present"
15 depends on ETRAX_ETHERNET
18 This option disables all MDIO communication with an ethernet
19 transceiver connected to the MII interface. This option shall
20 typically be enabled if the MII interface is connected to a
21 switch. This option should normally be disabled. If enabled,
22 speed and duplex will be locked to 100 Mbit and full duplex.
24 config ETRAX_ETHERNET_IFACE0
25 depends on ETRAX_ETHERNET
26 bool "Enable network interface 0"
28 config ETRAX_ETHERNET_IFACE1
29 depends on (ETRAX_ETHERNET && ETRAXFS)
30 bool "Enable network interface 1 (uses DMA6 and DMA7)"
32 config ETRAX_ETHERNET_GBIT
33 depends on (ETRAX_ETHERNET && CRIS_MACH_ARTPEC3)
34 bool "Enable gigabit Ethernet support"
37 prompt "Eth0 led group"
38 depends on ETRAX_ETHERNET_IFACE0
39 default ETRAX_ETH0_USE_LEDGRP0
41 config ETRAX_ETH0_USE_LEDGRP0
43 depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
45 Use LED grp 0 for eth0
47 config ETRAX_ETH0_USE_LEDGRP1
49 depends on ETRAX_NBR_LED_GRP_TWO
51 Use LED grp 1 for eth0
53 config ETRAX_ETH0_USE_LEDGRPNULL
54 bool "Use no LEDs for eth0"
60 prompt "Eth1 led group"
61 depends on ETRAX_ETHERNET_IFACE1
62 default ETRAX_ETH1_USE_LEDGRP1
64 config ETRAX_ETH1_USE_LEDGRP0
66 depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
68 Use LED grp 0 for eth1
70 config ETRAX_ETH1_USE_LEDGRP1
72 depends on ETRAX_NBR_LED_GRP_TWO
74 Use LED grp 1 for eth1
76 config ETRAX_ETH1_USE_LEDGRPNULL
77 bool "Use no LEDs for eth1"
83 bool "Serial-port support"
84 depends on ETRAX_ARCH_V32
86 select SERIAL_CORE_CONSOLE
88 Enables the ETRAX FS serial driver for ser0 (ttyS0)
89 You probably want this enabled.
93 depends on ETRAXFS_SERIAL
95 Enables support for RS-485 serial communication.
97 config ETRAX_RS485_DISABLE_RECEIVER
98 bool "Disable serial receiver"
99 depends on ETRAX_RS485
101 It is necessary to disable the serial receiver to avoid serial
102 loopback. Not all products are able to do this in software only.
104 config ETRAX_SERIAL_PORT0
105 bool "Serial port 0 enabled"
106 depends on ETRAXFS_SERIAL
108 Enables the ETRAX FS serial driver for ser0 (ttyS0)
109 Normally you want this on. You can control what DMA channels to use
110 if you do not need DMA to something else.
111 ser0 can use dma4 or dma6 for output and dma5 or dma7 for input.
114 prompt "Ser0 default port type "
115 depends on ETRAX_SERIAL_PORT0
116 default ETRAX_SERIAL_PORT0_TYPE_232
120 config ETRAX_SERIAL_PORT0_TYPE_232
121 bool "Ser0 is a RS-232 port"
123 Configure serial port 0 to be a RS-232 port.
125 config ETRAX_SERIAL_PORT0_TYPE_485HD
126 bool "Ser0 is a half duplex RS-485 port"
127 depends on ETRAX_RS485
129 Configure serial port 0 to be a half duplex (two wires) RS-485 port.
131 config ETRAX_SERIAL_PORT0_TYPE_485FD
132 bool "Ser0 is a full duplex RS-485 port"
133 depends on ETRAX_RS485
135 Configure serial port 0 to be a full duplex (four wires) RS-485 port.
138 config ETRAX_SER0_DTR_BIT
139 string "Ser 0 DTR bit (empty = not used)"
140 depends on ETRAX_SERIAL_PORT0
142 config ETRAX_SER0_RI_BIT
143 string "Ser 0 RI bit (empty = not used)"
144 depends on ETRAX_SERIAL_PORT0
146 config ETRAX_SER0_DSR_BIT
147 string "Ser 0 DSR bit (empty = not used)"
148 depends on ETRAX_SERIAL_PORT0
150 config ETRAX_SER0_CD_BIT
151 string "Ser 0 CD bit (empty = not used)"
152 depends on ETRAX_SERIAL_PORT0
154 config ETRAX_SERIAL_PORT1
155 bool "Serial port 1 enabled"
156 depends on ETRAXFS_SERIAL
158 Enables the ETRAX FS serial driver for ser1 (ttyS1).
161 prompt "Ser1 default port type"
162 depends on ETRAX_SERIAL_PORT1
163 default ETRAX_SERIAL_PORT1_TYPE_232
167 config ETRAX_SERIAL_PORT1_TYPE_232
168 bool "Ser1 is a RS-232 port"
170 Configure serial port 1 to be a RS-232 port.
172 config ETRAX_SERIAL_PORT1_TYPE_485HD
173 bool "Ser1 is a half duplex RS-485 port"
174 depends on ETRAX_RS485
176 Configure serial port 1 to be a half duplex (two wires) RS-485 port.
178 config ETRAX_SERIAL_PORT1_TYPE_485FD
179 bool "Ser1 is a full duplex RS-485 port"
180 depends on ETRAX_RS485
182 Configure serial port 1 to be a full duplex (four wires) RS-485 port.
185 config ETRAX_SER1_DTR_BIT
186 string "Ser 1 DTR bit (empty = not used)"
187 depends on ETRAX_SERIAL_PORT1
189 config ETRAX_SER1_RI_BIT
190 string "Ser 1 RI bit (empty = not used)"
191 depends on ETRAX_SERIAL_PORT1
193 config ETRAX_SER1_DSR_BIT
194 string "Ser 1 DSR bit (empty = not used)"
195 depends on ETRAX_SERIAL_PORT1
197 config ETRAX_SER1_CD_BIT
198 string "Ser 1 CD bit (empty = not used)"
199 depends on ETRAX_SERIAL_PORT1
201 config ETRAX_SERIAL_PORT2
202 bool "Serial port 2 enabled"
203 depends on ETRAXFS_SERIAL
205 Enables the ETRAX FS serial driver for ser2 (ttyS2).
208 prompt "Ser2 default port type"
209 depends on ETRAX_SERIAL_PORT2
210 default ETRAX_SERIAL_PORT2_TYPE_232
212 What DMA channel to use for ser2
214 config ETRAX_SERIAL_PORT2_TYPE_232
215 bool "Ser2 is a RS-232 port"
217 Configure serial port 2 to be a RS-232 port.
219 config ETRAX_SERIAL_PORT2_TYPE_485HD
220 bool "Ser2 is a half duplex RS-485 port"
221 depends on ETRAX_RS485
223 Configure serial port 2 to be a half duplex (two wires) RS-485 port.
225 config ETRAX_SERIAL_PORT2_TYPE_485FD
226 bool "Ser2 is a full duplex RS-485 port"
227 depends on ETRAX_RS485
229 Configure serial port 2 to be a full duplex (four wires) RS-485 port.
233 config ETRAX_SER2_DTR_BIT
234 string "Ser 2 DTR bit (empty = not used)"
235 depends on ETRAX_SERIAL_PORT2
237 config ETRAX_SER2_RI_BIT
238 string "Ser 2 RI bit (empty = not used)"
239 depends on ETRAX_SERIAL_PORT2
241 config ETRAX_SER2_DSR_BIT
242 string "Ser 2 DSR bit (empty = not used)"
243 depends on ETRAX_SERIAL_PORT2
245 config ETRAX_SER2_CD_BIT
246 string "Ser 2 CD bit (empty = not used)"
247 depends on ETRAX_SERIAL_PORT2
249 config ETRAX_SERIAL_PORT3
250 bool "Serial port 3 enabled"
251 depends on ETRAXFS_SERIAL
253 Enables the ETRAX FS serial driver for ser3 (ttyS3).
256 prompt "Ser3 default port type"
257 depends on ETRAX_SERIAL_PORT3
258 default ETRAX_SERIAL_PORT3_TYPE_232
260 What DMA channel to use for ser3.
262 config ETRAX_SERIAL_PORT3_TYPE_232
263 bool "Ser3 is a RS-232 port"
265 Configure serial port 3 to be a RS-232 port.
267 config ETRAX_SERIAL_PORT3_TYPE_485HD
268 bool "Ser3 is a half duplex RS-485 port"
269 depends on ETRAX_RS485
271 Configure serial port 3 to be a half duplex (two wires) RS-485 port.
273 config ETRAX_SERIAL_PORT3_TYPE_485FD
274 bool "Ser3 is a full duplex RS-485 port"
275 depends on ETRAX_RS485
277 Configure serial port 3 to be a full duplex (four wires) RS-485 port.
280 config ETRAX_SER3_DTR_BIT
281 string "Ser 3 DTR bit (empty = not used)"
282 depends on ETRAX_SERIAL_PORT3
284 config ETRAX_SER3_RI_BIT
285 string "Ser 3 RI bit (empty = not used)"
286 depends on ETRAX_SERIAL_PORT3
288 config ETRAX_SER3_DSR_BIT
289 string "Ser 3 DSR bit (empty = not used)"
290 depends on ETRAX_SERIAL_PORT3
292 config ETRAX_SER3_CD_BIT
293 string "Ser 3 CD bit (empty = not used)"
294 depends on ETRAX_SERIAL_PORT3
296 config ETRAX_SERIAL_PORT4
297 bool "Serial port 4 enabled"
298 depends on ETRAXFS_SERIAL && CRIS_MACH_ARTPEC3
300 Enables the ETRAX FS serial driver for ser4 (ttyS4).
303 prompt "Ser4 default port type"
304 depends on ETRAX_SERIAL_PORT4
305 default ETRAX_SERIAL_PORT4_TYPE_232
307 What DMA channel to use for ser4.
309 config ETRAX_SERIAL_PORT4_TYPE_232
310 bool "Ser4 is a RS-232 port"
312 Configure serial port 4 to be a RS-232 port.
314 config ETRAX_SERIAL_PORT4_TYPE_485HD
315 bool "Ser4 is a half duplex RS-485 port"
316 depends on ETRAX_RS485
318 Configure serial port 4 to be a half duplex (two wires) RS-485 port.
320 config ETRAX_SERIAL_PORT4_TYPE_485FD
321 bool "Ser4 is a full duplex RS-485 port"
322 depends on ETRAX_RS485
324 Configure serial port 4 to be a full duplex (four wires) RS-485 port.
328 prompt "Ser4 DMA in channel "
329 depends on ETRAX_SERIAL_PORT4
330 default ETRAX_SERIAL_PORT4_NO_DMA_IN
332 What DMA channel to use for ser4.
335 config ETRAX_SERIAL_PORT4_NO_DMA_IN
336 bool "Ser4 uses no DMA for input"
338 Do not use DMA for ser4 input.
340 config ETRAX_SERIAL_PORT4_DMA9_IN
341 bool "Ser4 uses DMA9 for input"
342 depends on ETRAX_SERIAL_PORT4
344 Enables the DMA9 input channel for ser4 (ttyS4).
345 If you do not enable DMA, an interrupt for each character will be
346 used when receiving data.
347 Normally you want to use DMA, unless you use the DMA channel for
352 config ETRAX_SER4_DTR_BIT
353 string "Ser 4 DTR bit (empty = not used)"
354 depends on ETRAX_SERIAL_PORT4
356 config ETRAX_SER4_RI_BIT
357 string "Ser 4 RI bit (empty = not used)"
358 depends on ETRAX_SERIAL_PORT4
360 config ETRAX_SER4_DSR_BIT
361 string "Ser 4 DSR bit (empty = not used)"
362 depends on ETRAX_SERIAL_PORT4
364 config ETRAX_SER4_CD_BIT
365 string "Ser 4 CD bit (empty = not used)"
366 depends on ETRAX_SERIAL_PORT4
368 config ETRAX_SYNCHRONOUS_SERIAL
369 bool "Synchronous serial-port support"
370 depends on ETRAX_ARCH_V32
372 Enables the ETRAX FS synchronous serial driver.
374 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
375 bool "Synchronous serial port 0 enabled"
376 depends on ETRAX_SYNCHRONOUS_SERIAL
378 Enabled synchronous serial port 0.
380 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
381 bool "Enable DMA on synchronous serial port 0."
382 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
384 A synchronous serial port can run in manual or DMA mode.
385 Selecting this option will make it run in DMA mode.
387 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
388 bool "Synchronous serial port 1 enabled"
389 depends on ETRAX_SYNCHRONOUS_SERIAL && ETRAXFS
391 Enabled synchronous serial port 1.
393 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
394 bool "Enable DMA on synchronous serial port 1."
395 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
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_AXISFLASHMAP
401 bool "Axis flash-map support"
402 depends on ETRAX_ARCH_V32
405 select MTD_CFI_AMDSTD
406 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
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
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