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 receiveing 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_AXISFLASHMAP
382 bool "Axis flash-map support"
383 depends on ETRAX_ARCH_V32
386 select MTD_CFI_AMDSTD
387 select MTD_JEDECPROBE
390 select MTD_PARTITIONS
392 select MTD_COMPLEX_MAPPINGS
394 This option enables MTD mapping of flash devices. Needed to use
395 flash memories. If unsure, say Y.
397 config ETRAX_SYNCHRONOUS_SERIAL
398 bool "Synchronous serial-port support"
399 depends on ETRAX_ARCH_V32
401 Enables the ETRAX FS synchronous serial driver.
403 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
404 bool "Synchronous serial port 0 enabled"
405 depends on ETRAX_SYNCHRONOUS_SERIAL
407 Enabled synchronous serial port 0.
409 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
410 bool "Enable DMA on synchronous serial port 0."
411 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
413 A synchronous serial port can run in manual or DMA mode.
414 Selecting this option will make it run in DMA mode.
416 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
417 bool "Synchronous serial port 1 enabled"
418 depends on ETRAX_SYNCHRONOUS_SERIAL && ETRAXFS
420 Enabled synchronous serial port 1.
422 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
423 bool "Enable DMA on synchronous serial port 1."
424 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
426 A synchronous serial port can run in manual or DMA mode.
427 Selecting this option will make it run in DMA mode.
429 config ETRAX_AXISFLASHMAP
430 bool "Axis flash-map support"
431 depends on ETRAX_ARCH_V32
434 select MTD_CFI_AMDSTD
435 select MTD_JEDECPROBE
438 select MTD_PARTITIONS
440 select MTD_COMPLEX_MAPPINGS
442 This option enables MTD mapping of flash devices. Needed to use
443 flash memories. If unsure, say Y.
445 config ETRAX_AXISFLASHMAP_MTD0WHOLE
446 bool "MTD0 is whole boot flash device"
447 depends on ETRAX_AXISFLASHMAP
450 When this option is not set, mtd0 refers to the first partition
451 on the boot flash device. When set, mtd0 refers to the whole
452 device, with mtd1 referring to the first partition etc.
454 config ETRAX_PTABLE_SECTOR
455 int "Byte-offset of partition table sector"
456 depends on ETRAX_AXISFLASHMAP
459 Byte-offset of the partition table in the first flash chip.
460 The default value is 64kB and should not be changed unless
461 you know exactly what you are doing. The only valid reason
462 for changing this is when the flash block size is bigger
463 than 64kB (e.g. when using two parallel 16 bit flashes).
465 config ETRAX_NANDFLASH
466 bool "NAND flash support"
467 depends on ETRAX_ARCH_V32
471 This option enables MTD mapping of NAND flash devices. Needed to use
472 NAND flash memories. If unsure, say Y.
474 config ETRAX_NANDBOOT
475 bool "Boot from NAND flash"
476 depends on ETRAX_NANDFLASH
478 This options enables booting from NAND flash devices.
479 Say Y if your boot code, kernel and root file system is in
480 NAND flash. Say N if they are in NOR flash.
484 depends on ETRAX_ARCH_V32
486 This option enables the I2C driver used by e.g. the RTC driver.
488 config ETRAX_V32_I2C_DATA_PORT
489 string "I2C data pin"
492 The pin to use for I2C data.
494 config ETRAX_V32_I2C_CLK_PORT
495 string "I2C clock pin"
498 The pin to use for I2C clock.
501 bool "Real Time Clock support"
502 depends on ETRAX_ARCH_V32 && ETRAX_I2C
508 depends on ETRAX_ARCH_V32
510 Enables the ETRAX general port device (major 120, minors 0-4).
511 You can use this driver to access the general port bits. It supports
513 #include <linux/etraxgpio.h>
514 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
515 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
516 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
517 err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val);
518 Remember that you need to setup the port directions appropriately in
519 the General configuration.
521 config ETRAX_VIRTUAL_GPIO
522 bool "Virtual GPIO support"
523 depends on ETRAX_GPIO
525 Enables the virtual Etrax general port device (major 120, minor 6).
526 It uses an I/O expander for the I2C-bus.
528 config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN
529 int "Virtual GPIO interrupt pin on PA pin"
531 depends on ETRAX_VIRTUAL_GPIO
533 The pin to use on PA for virtual gpio interrupt.
535 config ETRAX_PA_CHANGEABLE_DIR
536 hex "PA user changeable dir mask"
537 depends on ETRAX_GPIO
538 default "0x00" if ETRAXFS
539 default "0x00000000" if !ETRAXFS
541 This is a bitmask (8 bits) with information of what bits in PA that a
542 user can change direction on using ioctl's.
543 Bit set = changeable.
544 You probably want 0 here, but it depends on your hardware.
546 config ETRAX_PA_CHANGEABLE_BITS
547 hex "PA user changeable bits mask"
548 depends on ETRAX_GPIO
549 default "0x00" if ETRAXFS
550 default "0x00000000" if !ETRAXFS
552 This is a bitmask (8 bits) with information of what bits in PA
553 that a user can change the value on using ioctl's.
554 Bit set = changeable.
556 config ETRAX_PB_CHANGEABLE_DIR
557 hex "PB user changeable dir mask"
558 depends on ETRAX_GPIO
559 default "0x00000" if ETRAXFS
560 default "0x00000000" if !ETRAXFS
562 This is a bitmask (18 bits) with information of what bits in PB
563 that a user can change direction on using ioctl's.
564 Bit set = changeable.
565 You probably want 0 here, but it depends on your hardware.
567 config ETRAX_PB_CHANGEABLE_BITS
568 hex "PB user changeable bits mask"
569 depends on ETRAX_GPIO
570 default "0x00000" if ETRAXFS
571 default "0x00000000" if !ETRAXFS
573 This is a bitmask (18 bits) with information of what bits in PB
574 that a user can change the value on using ioctl's.
575 Bit set = changeable.
577 config ETRAX_PC_CHANGEABLE_DIR
578 hex "PC user changeable dir mask"
579 depends on ETRAX_GPIO
580 default "0x00000" if ETRAXFS
581 default "0x00000000" if !ETRAXFS
583 This is a bitmask (18 bits) with information of what bits in PC
584 that a user can change direction on using ioctl's.
585 Bit set = changeable.
586 You probably want 0 here, but it depends on your hardware.
588 config ETRAX_PC_CHANGEABLE_BITS
589 hex "PC user changeable bits mask"
590 depends on ETRAX_GPIO
591 default "0x00000" if ETRAXFS
592 default "0x00000000" if ETRAXFS
594 This is a bitmask (18 bits) with information of what bits in PC
595 that a user can change the value on using ioctl's.
596 Bit set = changeable.
598 config ETRAX_PD_CHANGEABLE_DIR
599 hex "PD user changeable dir mask"
600 depends on ETRAX_GPIO && ETRAXFS
603 This is a bitmask (18 bits) with information of what bits in PD
604 that a user can change direction on using ioctl's.
605 Bit set = changeable.
606 You probably want 0x00000 here, but it depends on your hardware.
608 config ETRAX_PD_CHANGEABLE_BITS
609 hex "PD user changeable bits mask"
610 depends on ETRAX_GPIO && ETRAXFS
613 This is a bitmask (18 bits) with information of what bits in PD
614 that a user can change the value on using ioctl's.
615 Bit set = changeable.
617 config ETRAX_PE_CHANGEABLE_DIR
618 hex "PE user changeable dir mask"
619 depends on ETRAX_GPIO && ETRAXFS
622 This is a bitmask (18 bits) with information of what bits in PE
623 that a user can change direction on using ioctl's.
624 Bit set = changeable.
625 You probably want 0x00000 here, but it depends on your hardware.
627 config ETRAX_PE_CHANGEABLE_BITS
628 hex "PE user changeable bits mask"
629 depends on ETRAX_GPIO && ETRAXFS
632 This is a bitmask (18 bits) with information of what bits in PE
633 that a user can change the value on using ioctl's.
634 Bit set = changeable.
636 config ETRAX_PV_CHANGEABLE_DIR
637 hex "PV user changeable dir mask"
638 depends on ETRAX_VIRTUAL_GPIO
641 This is a bitmask (16 bits) with information of what bits in PV
642 that a user can change direction on using ioctl's.
643 Bit set = changeable.
644 You probably want 0x0000 here, but it depends on your hardware.
646 config ETRAX_PV_CHANGEABLE_BITS
647 hex "PV user changeable bits mask"
648 depends on ETRAX_VIRTUAL_GPIO
651 This is a bitmask (16 bits) with information of what bits in PV
652 that a user can change the value on using ioctl's.
653 Bit set = changeable.
656 bool "Cardbus support"
657 depends on ETRAX_ARCH_V32
660 Enabled the ETRAX Cardbus driver.
664 depends on ETRAX_CARDBUS
667 config ETRAX_IOP_FW_LOAD
668 tristate "IO-processor hotplug firmware loading support"
669 depends on ETRAX_ARCH_V32
672 Enables IO-processor hotplug firmware loading support.
674 config ETRAX_STREAMCOPROC
675 tristate "Stream co-processor driver enabled"
676 depends on ETRAX_ARCH_V32
678 This option enables a driver for the stream co-processor
679 for cryptographic operations.
681 source drivers/mmc/Kconfig
684 tristate "MMC/SD host driver using IO-processor"
685 depends on ETRAX_ARCH_V32 && MMC
687 This option enables the SD/MMC host controller interface.
688 The host controller is implemented using the built in
689 IO-Processor. Only the SPU is used in this implementation.
692 # Make this one of several "choices" (possible simultaneously but
693 # suggested uniquely) when an IOP driver emerges for "real" MMC/SD
696 depends on !ETRAX_MMC_IOP
700 select ETRAX_SPI_MMC_BOARD
702 # For the parts that can't be a module (due to restrictions in
703 # framework elsewhere).
704 config ETRAX_SPI_MMC_BOARD
708 # While the board info is MMC_SPI only, the drivers are written to be
709 # independent of MMC_SPI, so we'll keep SPI non-dependent on the
710 # MMC_SPI config choices (well, except for a single depends-on-line
711 # for the board-info file until a separate non-MMC SPI board file
713 # FIXME: When that happens, we'll need to be able to ask for and
714 # configure non-MMC SPI ports together with MMC_SPI ports (if multiple
715 # SPI ports are enabled).
717 config SPI_ETRAX_SSER
719 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
722 This enables using an synchronous serial (sser) port as a
723 SPI master controller on Axis ETRAX FS and later. The
724 driver can be configured to use any sser port.
726 config SPI_ETRAX_GPIO
728 depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL
731 This enables using GPIO pins port as a SPI master controller
732 on Axis ETRAX FS and later. The driver can be configured to
735 config ETRAX_SPI_SSER0
736 tristate "SPI using synchronous serial port 0 (sser0)"
737 depends on ETRAX_SPI_MMC
738 default m if MMC_SPI=m
739 default y if MMC_SPI=y
740 default y if MMC_SPI=n
741 select SPI_ETRAX_SSER
743 Say Y for an MMC/SD socket connected to synchronous serial port 0,
744 or for devices using the SPI protocol on that port. Say m if you
745 want to build it as a module, which will be named spi_crisv32_sser.
746 (You need to select MMC separately.)
748 config ETRAX_SPI_SSER0_DMA
749 bool "DMA for SPI on sser0 enabled"
750 depends on ETRAX_SPI_SSER0
751 depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN
754 Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0.
756 config ETRAX_SPI_MMC_CD_SSER0_PIN
757 string "MMC/SD card detect pin for SPI on sser0"
758 depends on ETRAX_SPI_SSER0 && MMC_SPI
761 The pin to use for SD/MMC card detect. This pin should be pulled up
762 and grounded when a card is present. If defined as " " (space), no
763 pin is selected. A card must then always be inserted for proper
766 config ETRAX_SPI_MMC_WP_SSER0_PIN
767 string "MMC/SD card write-protect pin for SPI on sser0"
768 depends on ETRAX_SPI_SSER0 && MMC_SPI
771 The pin to use for the SD/MMC write-protect signal for a memory
772 card. If defined as " " (space), the card is considered writable.
774 config ETRAX_SPI_SSER1
775 tristate "SPI using synchronous serial port 1 (sser1)"
776 depends on ETRAX_SPI_MMC
777 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n
778 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n
779 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n
780 select SPI_ETRAX_SSER
782 Say Y for an MMC/SD socket connected to synchronous serial port 1,
783 or for devices using the SPI protocol on that port. Say m if you
784 want to build it as a module, which will be named spi_crisv32_sser.
785 (You need to select MMC separately.)
787 config ETRAX_SPI_SSER1_DMA
788 bool "DMA for SPI on sser1 enabled"
789 depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1
790 depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN
793 Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1.
795 config ETRAX_SPI_MMC_CD_SSER1_PIN
796 string "MMC/SD card detect pin for SPI on sser1"
797 depends on ETRAX_SPI_SSER1 && MMC_SPI
800 The pin to use for SD/MMC card detect. This pin should be pulled up
801 and grounded when a card is present. If defined as " " (space), no
802 pin is selected. A card must then always be inserted for proper
805 config ETRAX_SPI_MMC_WP_SSER1_PIN
806 string "MMC/SD card write-protect pin for SPI on sser1"
807 depends on ETRAX_SPI_SSER1 && MMC_SPI
810 The pin to use for the SD/MMC write-protect signal for a memory
811 card. If defined as " " (space), the card is considered writable.
813 config ETRAX_SPI_GPIO
814 tristate "Bitbanged SPI using gpio pins"
815 depends on ETRAX_SPI_MMC
816 select SPI_ETRAX_GPIO
817 default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
818 default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
819 default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n
821 Say Y for an MMC/SD socket connected to general I/O pins (but not
822 a complete synchronous serial ports), or for devices using the SPI
823 protocol on general I/O pins. Slow and slows down the system.
824 Say m to build it as a module, which will be called spi_crisv32_gpio.
825 (You need to select MMC separately.)
827 # The default match that of sser0, only because that's how it was tested.
828 config ETRAX_SPI_CS_PIN
829 string "SPI chip select pin"
830 depends on ETRAX_SPI_GPIO
833 The pin to use for SPI chip select.
835 config ETRAX_SPI_CLK_PIN
836 string "SPI clock pin"
837 depends on ETRAX_SPI_GPIO
840 The pin to use for the SPI clock.
842 config ETRAX_SPI_DATAIN_PIN
843 string "SPI MISO (data in) pin"
844 depends on ETRAX_SPI_GPIO
847 The pin to use for SPI data in from the device.
849 config ETRAX_SPI_DATAOUT_PIN
850 string "SPI MOSI (data out) pin"
851 depends on ETRAX_SPI_GPIO
854 The pin to use for SPI data out to the device.
856 config ETRAX_SPI_MMC_CD_GPIO_PIN
857 string "MMC/SD card detect pin for SPI using gpio (space for none)"
858 depends on ETRAX_SPI_GPIO && MMC_SPI
861 The pin to use for SD/MMC card detect. This pin should be pulled up
862 and grounded when a card is present. If defined as " " (space), no
863 pin is selected. A card must then always be inserted for proper
866 config ETRAX_SPI_MMC_WP_GPIO_PIN
867 string "MMC/SD card write-protect pin for SPI using gpio (space for none)"
868 depends on ETRAX_SPI_GPIO && MMC_SPI
871 The pin to use for the SD/MMC write-protect signal for a memory
872 card. If defined as " " (space), the card is considered writable.
874 # Avoid choices causing non-working configs by conditionalizing the inclusion.
876 source drivers/spi/Kconfig