tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# PHY Layer Configuration
4#
5
6menuconfig MDIO_DEVICE
7 tristate "MDIO bus device drivers"
8 help
9 MDIO devices and driver infrastructure code.
10
11if MDIO_DEVICE
12
13config MDIO_BUS
14 tristate
15 default m if PHYLIB=m
16 default MDIO_DEVICE
17 help
18 This internal symbol is used for link time dependencies and it
19 reflects whether the mdio_bus/mdio_device code is built as a
20 loadable module or built-in.
21
22if MDIO_BUS
23
24config MDIO_ASPEED
25 tristate "ASPEED MDIO bus controller"
26 depends on ARCH_ASPEED || COMPILE_TEST
27 depends on OF_MDIO && HAS_IOMEM
28 help
29 This module provides a driver for the independent MDIO bus
30 controllers found in the ASPEED AST2600 SoC. This is a driver for the
31 third revision of the ASPEED MDIO register interface - the first two
32 revisions are the "old" and "new" interfaces found in the AST2400 and
33 AST2500, embedded in the MAC. For legacy reasons, FTGMAC100 driver
34 continues to drive the embedded MDIO controller for the AST2400 and
35 AST2500 SoCs, so say N if AST2600 support is not required.
36
37config MDIO_BCM_IPROC
38 tristate "Broadcom iProc MDIO bus controller"
39 depends on ARCH_BCM_IPROC || COMPILE_TEST
40 depends on HAS_IOMEM && OF_MDIO
41 default ARCH_BCM_IPROC
42 help
43 This module provides a driver for the MDIO busses found in the
44 Broadcom iProc SoC's.
45
46config MDIO_BCM_UNIMAC
47 tristate "Broadcom UniMAC MDIO bus controller"
48 depends on HAS_IOMEM
49 help
50 This module provides a driver for the Broadcom UniMAC MDIO busses.
51 This hardware can be found in the Broadcom GENET Ethernet MAC
52 controllers as well as some Broadcom Ethernet switches such as the
53 Starfighter 2 switches.
54
55config MDIO_BITBANG
56 tristate "Bitbanged MDIO buses"
57 help
58 This module implements the MDIO bus protocol in software,
59 for use by low level drivers that export the ability to
60 drive the relevant pins.
61
62 If in doubt, say N.
63
64config MDIO_BUS_MUX
65 tristate
66 depends on OF_MDIO
67 help
68 This module provides a driver framework for MDIO bus
69 multiplexers which connect one of several child MDIO busses
70 to a parent bus. Switching between child busses is done by
71 device specific drivers.
72
73config MDIO_BUS_MUX_BCM_IPROC
74 tristate "Broadcom iProc based MDIO bus multiplexers"
75 depends on OF && OF_MDIO && (ARCH_BCM_IPROC || COMPILE_TEST)
76 select MDIO_BUS_MUX
77 default ARCH_BCM_IPROC
78 help
79 This module provides a driver for MDIO bus multiplexers found in
80 iProc based Broadcom SoCs. This multiplexer connects one of several
81 child MDIO bus to a parent bus. Buses could be internal as well as
82 external and selection logic lies inside the same multiplexer.
83
84config MDIO_BUS_MUX_GPIO
85 tristate "GPIO controlled MDIO bus multiplexers"
86 depends on OF_GPIO && OF_MDIO
87 select MDIO_BUS_MUX
88 help
89 This module provides a driver for MDIO bus multiplexers that
90 are controlled via GPIO lines. The multiplexer connects one of
91 several child MDIO busses to a parent bus. Child bus
92 selection is under the control of GPIO lines.
93
94config MDIO_BUS_MUX_MESON_G12A
95 tristate "Amlogic G12a based MDIO bus multiplexer"
96 depends on ARCH_MESON || COMPILE_TEST
97 depends on OF_MDIO && HAS_IOMEM && COMMON_CLK
98 select MDIO_BUS_MUX
99 default m if ARCH_MESON
100 help
101 This module provides a driver for the MDIO multiplexer/glue of
102 the amlogic g12a SoC. The multiplexers connects either the external
103 or the internal MDIO bus to the parent bus.
104
105config MDIO_BUS_MUX_MMIOREG
106 tristate "MMIO device-controlled MDIO bus multiplexers"
107 depends on OF_MDIO && HAS_IOMEM
108 select MDIO_BUS_MUX
109 help
110 This module provides a driver for MDIO bus multiplexers that
111 are controlled via a simple memory-mapped device, like an FPGA.
112 The multiplexer connects one of several child MDIO busses to a
113 parent bus. Child bus selection is under the control of one of
114 the FPGA's registers.
115
116 Currently, only 8/16/32 bits registers are supported.
117
118config MDIO_BUS_MUX_MULTIPLEXER
119 tristate "MDIO bus multiplexer using kernel multiplexer subsystem"
120 depends on OF_MDIO
121 select MULTIPLEXER
122 select MDIO_BUS_MUX
123 help
124 This module provides a driver for MDIO bus multiplexer
125 that is controlled via the kernel multiplexer subsystem. The
126 bus multiplexer connects one of several child MDIO busses to
127 a parent bus. Child bus selection is under the control of
128 the kernel multiplexer subsystem.
129
130config MDIO_CAVIUM
131 tristate
132
133config MDIO_GPIO
134 tristate "GPIO lib-based bitbanged MDIO buses"
135 depends on MDIO_BITBANG
136 depends on GPIOLIB || COMPILE_TEST
137 help
138 Supports GPIO lib-based MDIO busses.
139
140 To compile this driver as a module, choose M here: the module
141 will be called mdio-gpio.
142
143config MDIO_HISI_FEMAC
144 tristate "Hisilicon FEMAC MDIO bus controller"
145 depends on HAS_IOMEM && OF_MDIO
146 help
147 This module provides a driver for the MDIO busses found in the
148 Hisilicon SoC that have an Fast Ethernet MAC.
149
150config MDIO_I2C
151 tristate
152 depends on I2C
153 help
154 Support I2C based PHYs. This provides a MDIO bus bridged
155 to I2C to allow PHYs connected in I2C mode to be accessed
156 using the existing infrastructure.
157
158 This is library mode.
159
160config MDIO_IPQ4019
161 tristate "Qualcomm IPQ4019 MDIO interface support"
162 depends on HAS_IOMEM && OF_MDIO
163 help
164 This driver supports the MDIO interface found in Qualcomm
165 IPQ40xx series Soc-s.
166
167config MDIO_IPQ8064
168 tristate "Qualcomm IPQ8064 MDIO interface support"
169 depends on HAS_IOMEM && OF_MDIO
170 depends on MFD_SYSCON
171 help
172 This driver supports the MDIO interface found in the network
173 interface units of the IPQ8064 SoC
174
175config MDIO_MOXART
176 tristate "MOXA ART MDIO interface support"
177 depends on ARCH_MOXART || COMPILE_TEST
178 help
179 This driver supports the MDIO interface found in the network
180 interface units of the MOXA ART SoC
181
182config MDIO_MSCC_MIIM
183 tristate "Microsemi MIIM interface support"
184 depends on HAS_IOMEM
185 help
186 This driver supports the MIIM (MDIO) interface found in the network
187 switches of the Microsemi SoCs; it is recommended to switch on
188 CONFIG_HIGH_RES_TIMERS
189
190config MDIO_MVUSB
191 tristate "Marvell USB to MDIO Adapter"
192 depends on USB
193 help
194 A USB to MDIO converter present on development boards for
195 Marvell's Link Street family of Ethernet switches.
196
197config MDIO_OCTEON
198 tristate "Octeon and some ThunderX SOCs MDIO buses"
199 depends on (64BIT && OF_MDIO) || COMPILE_TEST
200 depends on HAS_IOMEM
201 select MDIO_CAVIUM
202 help
203 This module provides a driver for the Octeon and ThunderX MDIO
204 buses. It is required by the Octeon and ThunderX ethernet device
205 drivers on some systems.
206
207config MDIO_SUN4I
208 tristate "Allwinner sun4i MDIO interface support"
209 depends on ARCH_SUNXI || COMPILE_TEST
210 help
211 This driver supports the MDIO interface found in the network
212 interface units of the Allwinner SoC that have an EMAC (A10,
213 A12, A10s, etc.)
214
215config MDIO_THUNDER
216 tristate "ThunderX SOCs MDIO buses"
217 depends on 64BIT
218 depends on PCI
219 select MDIO_CAVIUM
220 help
221 This driver supports the MDIO interfaces found on Cavium
222 ThunderX SoCs when the MDIO bus device appears as a PCI
223 device.
224
225config MDIO_XGENE
226 tristate "APM X-Gene SoC MDIO bus controller"
227 depends on ARCH_XGENE || COMPILE_TEST
228 help
229 This module provides a driver for the MDIO busses found in the
230 APM X-Gene SoC's.
231
232config MDIO_XPCS
233 tristate "Synopsys DesignWare XPCS controller"
234 help
235 This module provides helper functions for Synopsys DesignWare XPCS
236 controllers.
237
238endif
239endif
240
241config PHYLINK
242 tristate
243 depends on NETDEVICES
244 select PHYLIB
245 select SWPHY
246 help
247 PHYlink models the link between the PHY and MAC, allowing fixed
248 configuration links, PHYs, and Serdes links with MAC level
249 autonegotiation modes.
250
251menuconfig PHYLIB
252 tristate "PHY Device support and infrastructure"
253 depends on NETDEVICES
254 select MDIO_DEVICE
255 help
256 Ethernet controllers are usually attached to PHY
257 devices. This option provides infrastructure for
258 managing PHY devices.
259
260if PHYLIB
261
262config SWPHY
263 bool
264
265config LED_TRIGGER_PHY
266 bool "Support LED triggers for tracking link state"
267 depends on LEDS_TRIGGERS
268 help
269 Adds support for a set of LED trigger events per-PHY. Link
270 state change will trigger the events, for consumption by an
271 LED class driver. There are triggers for each link speed currently
272 supported by the PHY and also a one common "link" trigger as a
273 logical-or of all the link speed ones.
274 All these triggers are named according to the following pattern:
275 <mii bus id>:<phy>:<speed>
276
277 Where speed is in the form:
278 <Speed in megabits>Mbps OR <Speed in gigabits>Gbps OR link
279 for any speed known to the PHY.
280
281
282comment "MII PHY device drivers"
283
284config SFP
285 tristate "SFP cage support"
286 depends on I2C && PHYLINK
287 depends on HWMON || HWMON=n
288 select MDIO_I2C
289
290config ADIN_PHY
291 tristate "Analog Devices Industrial Ethernet PHYs"
292 help
293 Adds support for the Analog Devices Industrial Ethernet PHYs.
294 Currently supports the:
295 - ADIN1200 - Robust,Industrial, Low Power 10/100 Ethernet PHY
296 - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
297 Ethernet PHY
298
299config AMD_PHY
300 tristate "AMD PHYs"
301 help
302 Currently supports the am79c874
303
304config AQUANTIA_PHY
305 tristate "Aquantia PHYs"
306 help
307 Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405
308
309config AX88796B_PHY
310 tristate "Asix PHYs"
311 help
312 Currently supports the Asix Electronics PHY found in the X-Surf 100
313 AX88796B package.
314
315config BCM63XX_PHY
316 tristate "Broadcom 63xx SOCs internal PHY"
317 depends on BCM63XX || COMPILE_TEST
318 select BCM_NET_PHYLIB
319 help
320 Currently supports the 6348 and 6358 PHYs.
321
322config BCM7XXX_PHY
323 tristate "Broadcom 7xxx SOCs internal PHYs"
324 select BCM_NET_PHYLIB
325 help
326 Currently supports the BCM7366, BCM7439, BCM7445, and
327 40nm and 65nm generation of BCM7xxx Set Top Box SoCs.
328
329config BCM87XX_PHY
330 tristate "Broadcom BCM8706 and BCM8727 PHYs"
331 help
332 Currently supports the BCM8706 and BCM8727 10G Ethernet PHYs.
333
334config BCM_CYGNUS_PHY
335 tristate "Broadcom Cygnus/Omega SoC internal PHY"
336 depends on ARCH_BCM_IPROC || COMPILE_TEST
337 depends on MDIO_BCM_IPROC
338 select BCM_NET_PHYLIB
339 help
340 This PHY driver is for the 1G internal PHYs of the Broadcom
341 Cygnus and Omega Family SoC.
342
343 Currently supports internal PHY's used in the BCM11300,
344 BCM11320, BCM11350, BCM11360, BCM58300, BCM58302,
345 BCM58303 & BCM58305 Broadcom Cygnus SoCs.
346
347config BCM_NET_PHYLIB
348 tristate
349
350config BROADCOM_PHY
351 tristate "Broadcom PHYs"
352 select BCM_NET_PHYLIB
353 help
354 Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
355 BCM5481, BCM54810 and BCM5482 PHYs.
356
357config BCM54140_PHY
358 tristate "Broadcom BCM54140 PHY"
359 depends on PHYLIB
360 depends on HWMON || HWMON=n
361 select BCM_NET_PHYLIB
362 help
363 Support the Broadcom BCM54140 Quad SGMII/QSGMII PHY.
364
365 This driver also supports the hardware monitoring of this PHY and
366 exposes voltage and temperature sensors.
367
368config BCM84881_PHY
369 tristate "Broadcom BCM84881 PHY"
370 depends on PHYLIB
371 help
372 Support the Broadcom BCM84881 PHY.
373
374config CICADA_PHY
375 tristate "Cicada PHYs"
376 help
377 Currently supports the cis8204
378
379config CORTINA_PHY
380 tristate "Cortina EDC CDR 10G Ethernet PHY"
381 help
382 Currently supports the CS4340 phy.
383
384config DAVICOM_PHY
385 tristate "Davicom PHYs"
386 help
387 Currently supports dm9161e and dm9131
388
389config DP83822_PHY
390 tristate "Texas Instruments DP83822/825/826 PHYs"
391 help
392 Supports the DP83822, DP83825I, DP83825CM, DP83825CS, DP83825S,
393 DP83826C and DP83826NC PHYs.
394
395config DP83TC811_PHY
396 tristate "Texas Instruments DP83TC811 PHY"
397 help
398 Supports the DP83TC811 PHY.
399
400config DP83848_PHY
401 tristate "Texas Instruments DP83848 PHY"
402 help
403 Supports the DP83848 PHY.
404
405config DP83867_PHY
406 tristate "Texas Instruments DP83867 Gigabit PHY"
407 help
408 Currently supports the DP83867 PHY.
409
410config DP83869_PHY
411 tristate "Texas Instruments DP83869 Gigabit PHY"
412 help
413 Currently supports the DP83869 PHY. This PHY supports copper and
414 fiber connections.
415
416config FIXED_PHY
417 tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
418 depends on PHYLIB
419 select SWPHY
420 help
421 Adds the platform "fixed" MDIO Bus to cover the boards that use
422 PHYs that are not connected to the real MDIO bus.
423
424 Currently tested with mpc866ads and mpc8349e-mitx.
425
426config ICPLUS_PHY
427 tristate "ICPlus PHYs"
428 help
429 Currently supports the IP175C and IP1001 PHYs.
430
431config INTEL_XWAY_PHY
432 tristate "Intel XWAY PHYs"
433 help
434 Supports the Intel XWAY (former Lantiq) 11G and 22E PHYs.
435 These PHYs are marked as standalone chips under the names
436 PEF 7061, PEF 7071 and PEF 7072 or integrated into the Intel
437 SoCs xRX200, xRX300, xRX330, xRX350 and xRX550.
438
439config LSI_ET1011C_PHY
440 tristate "LSI ET1011C PHY"
441 help
442 Supports the LSI ET1011C PHY.
443
444config LXT_PHY
445 tristate "Intel LXT PHYs"
446 help
447 Currently supports the lxt970, lxt971
448
449config MARVELL_PHY
450 tristate "Marvell PHYs"
451 help
452 Currently has a driver for the 88E1011S
453
454config MARVELL_10G_PHY
455 tristate "Marvell Alaska 10Gbit PHYs"
456 help
457 Support for the Marvell Alaska MV88X3310 and compatible PHYs.
458
459config MESON_GXL_PHY
460 tristate "Amlogic Meson GXL Internal PHY"
461 depends on ARCH_MESON || COMPILE_TEST
462 help
463 Currently has a driver for the Amlogic Meson GXL Internal PHY
464
465config MICREL_PHY
466 tristate "Micrel PHYs"
467 help
468 Supports the KSZ9021, VSC8201, KS8001 PHYs.
469
470config MICROCHIP_PHY
471 tristate "Microchip PHYs"
472 help
473 Supports the LAN88XX PHYs.
474
475config MICROCHIP_T1_PHY
476 tristate "Microchip T1 PHYs"
477 help
478 Supports the LAN87XX PHYs.
479
480config MICROSEMI_PHY
481 tristate "Microsemi PHYs"
482 depends on MACSEC || MACSEC=n
483 select CRYPTO_LIB_AES if MACSEC
484 help
485 Currently supports VSC8514, VSC8530, VSC8531, VSC8540 and VSC8541 PHYs
486
487config NATIONAL_PHY
488 tristate "National Semiconductor PHYs"
489 help
490 Currently supports the DP83865 PHY.
491
492config NXP_TJA11XX_PHY
493 tristate "NXP TJA11xx PHYs support"
494 depends on HWMON
495 help
496 Currently supports the NXP TJA1100 and TJA1101 PHY.
497
498config AT803X_PHY
499 tristate "Qualcomm Atheros AR803X PHYs"
500 depends on REGULATOR
501 help
502 Currently supports the AR8030, AR8031, AR8033 and AR8035 model
503
504config QSEMI_PHY
505 tristate "Quality Semiconductor PHYs"
506 help
507 Currently supports the qs6612
508
509config REALTEK_PHY
510 tristate "Realtek PHYs"
511 help
512 Supports the Realtek 821x PHY.
513
514config RENESAS_PHY
515 tristate "Driver for Renesas PHYs"
516 help
517 Supports the Renesas PHYs uPD60620 and uPD60620A.
518
519config ROCKCHIP_PHY
520 tristate "Driver for Rockchip Ethernet PHYs"
521 help
522 Currently supports the integrated Ethernet PHY.
523
524config SMSC_PHY
525 tristate "SMSC PHYs"
526 help
527 Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
528
529config STE10XP
530 tristate "STMicroelectronics STe10Xp PHYs"
531 help
532 This is the driver for the STe100p and STe101p PHYs.
533
534config TERANETICS_PHY
535 tristate "Teranetics PHYs"
536 help
537 Currently supports the Teranetics TN2020
538
539config VITESSE_PHY
540 tristate "Vitesse PHYs"
541 help
542 Currently supports the vsc8244
543
544config XILINX_GMII2RGMII
545 tristate "Xilinx GMII2RGMII converter driver"
546 help
547 This driver support xilinx GMII to RGMII IP core it provides
548 the Reduced Gigabit Media Independent Interface(RGMII) between
549 Ethernet physical media devices and the Gigabit Ethernet controller.
550
551endif # PHYLIB
552
553config MICREL_KS8995MA
554 tristate "Micrel KS8995MA 5-ports 10/100 managed Ethernet switch"
555 depends on SPI