tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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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_IPQ8064
161 tristate "Qualcomm IPQ8064 MDIO interface support"
162 depends on HAS_IOMEM && OF_MDIO
163 depends on MFD_SYSCON
164 help
165 This driver supports the MDIO interface found in the network
166 interface units of the IPQ8064 SoC
167
168config MDIO_MOXART
169 tristate "MOXA ART MDIO interface support"
170 depends on ARCH_MOXART || COMPILE_TEST
171 help
172 This driver supports the MDIO interface found in the network
173 interface units of the MOXA ART SoC
174
175config MDIO_MSCC_MIIM
176 tristate "Microsemi MIIM interface support"
177 depends on HAS_IOMEM
178 help
179 This driver supports the MIIM (MDIO) interface found in the network
180 switches of the Microsemi SoCs
181
182config MDIO_MVUSB
183 tristate "Marvell USB to MDIO Adapter"
184 depends on USB
185 help
186 A USB to MDIO converter present on development boards for
187 Marvell's Link Street family of Ethernet switches.
188
189config MDIO_OCTEON
190 tristate "Octeon and some ThunderX SOCs MDIO buses"
191 depends on (64BIT && OF_MDIO) || COMPILE_TEST
192 depends on HAS_IOMEM
193 select MDIO_CAVIUM
194 help
195 This module provides a driver for the Octeon and ThunderX MDIO
196 buses. It is required by the Octeon and ThunderX ethernet device
197 drivers on some systems.
198
199config MDIO_SUN4I
200 tristate "Allwinner sun4i MDIO interface support"
201 depends on ARCH_SUNXI || COMPILE_TEST
202 help
203 This driver supports the MDIO interface found in the network
204 interface units of the Allwinner SoC that have an EMAC (A10,
205 A12, A10s, etc.)
206
207config MDIO_THUNDER
208 tristate "ThunderX SOCs MDIO buses"
209 depends on 64BIT
210 depends on PCI
211 select MDIO_CAVIUM
212 help
213 This driver supports the MDIO interfaces found on Cavium
214 ThunderX SoCs when the MDIO bus device appears as a PCI
215 device.
216
217config MDIO_XGENE
218 tristate "APM X-Gene SoC MDIO bus controller"
219 depends on ARCH_XGENE || COMPILE_TEST
220 help
221 This module provides a driver for the MDIO busses found in the
222 APM X-Gene SoC's.
223
224config MDIO_XPCS
225 tristate "Synopsys DesignWare XPCS controller"
226 help
227 This module provides helper functions for Synopsys DesignWare XPCS
228 controllers.
229
230endif
231endif
232
233config PHYLINK
234 tristate
235 depends on NETDEVICES
236 select PHYLIB
237 select SWPHY
238 help
239 PHYlink models the link between the PHY and MAC, allowing fixed
240 configuration links, PHYs, and Serdes links with MAC level
241 autonegotiation modes.
242
243menuconfig PHYLIB
244 tristate "PHY Device support and infrastructure"
245 depends on NETDEVICES
246 select MDIO_DEVICE
247 help
248 Ethernet controllers are usually attached to PHY
249 devices. This option provides infrastructure for
250 managing PHY devices.
251
252if PHYLIB
253
254config SWPHY
255 bool
256
257config LED_TRIGGER_PHY
258 bool "Support LED triggers for tracking link state"
259 depends on LEDS_TRIGGERS
260 ---help---
261 Adds support for a set of LED trigger events per-PHY. Link
262 state change will trigger the events, for consumption by an
263 LED class driver. There are triggers for each link speed currently
264 supported by the PHY and also a one common "link" trigger as a
265 logical-or of all the link speed ones.
266 All these triggers are named according to the following pattern:
267 <mii bus id>:<phy>:<speed>
268
269 Where speed is in the form:
270 <Speed in megabits>Mbps OR <Speed in gigabits>Gbps OR link
271 for any speed known to the PHY.
272
273
274comment "MII PHY device drivers"
275
276config SFP
277 tristate "SFP cage support"
278 depends on I2C && PHYLINK
279 depends on HWMON || HWMON=n
280 select MDIO_I2C
281
282config ADIN_PHY
283 tristate "Analog Devices Industrial Ethernet PHYs"
284 help
285 Adds support for the Analog Devices Industrial Ethernet PHYs.
286 Currently supports the:
287 - ADIN1200 - Robust,Industrial, Low Power 10/100 Ethernet PHY
288 - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
289 Ethernet PHY
290
291config AMD_PHY
292 tristate "AMD PHYs"
293 ---help---
294 Currently supports the am79c874
295
296config AQUANTIA_PHY
297 tristate "Aquantia PHYs"
298 ---help---
299 Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405
300
301config AX88796B_PHY
302 tristate "Asix PHYs"
303 help
304 Currently supports the Asix Electronics PHY found in the X-Surf 100
305 AX88796B package.
306
307config BCM63XX_PHY
308 tristate "Broadcom 63xx SOCs internal PHY"
309 depends on BCM63XX || COMPILE_TEST
310 select BCM_NET_PHYLIB
311 ---help---
312 Currently supports the 6348 and 6358 PHYs.
313
314config BCM7XXX_PHY
315 tristate "Broadcom 7xxx SOCs internal PHYs"
316 select BCM_NET_PHYLIB
317 ---help---
318 Currently supports the BCM7366, BCM7439, BCM7445, and
319 40nm and 65nm generation of BCM7xxx Set Top Box SoCs.
320
321config BCM87XX_PHY
322 tristate "Broadcom BCM8706 and BCM8727 PHYs"
323 help
324 Currently supports the BCM8706 and BCM8727 10G Ethernet PHYs.
325
326config BCM_CYGNUS_PHY
327 tristate "Broadcom Cygnus/Omega SoC internal PHY"
328 depends on ARCH_BCM_IPROC || COMPILE_TEST
329 depends on MDIO_BCM_IPROC
330 select BCM_NET_PHYLIB
331 ---help---
332 This PHY driver is for the 1G internal PHYs of the Broadcom
333 Cygnus and Omega Family SoC.
334
335 Currently supports internal PHY's used in the BCM11300,
336 BCM11320, BCM11350, BCM11360, BCM58300, BCM58302,
337 BCM58303 & BCM58305 Broadcom Cygnus SoCs.
338
339config BCM_NET_PHYLIB
340 tristate
341
342config BROADCOM_PHY
343 tristate "Broadcom PHYs"
344 select BCM_NET_PHYLIB
345 ---help---
346 Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
347 BCM5481, BCM54810 and BCM5482 PHYs.
348
349config BCM84881_PHY
350 tristate "Broadcom BCM84881 PHY"
351 depends on PHYLIB
352 ---help---
353 Support the Broadcom BCM84881 PHY.
354
355config CICADA_PHY
356 tristate "Cicada PHYs"
357 ---help---
358 Currently supports the cis8204
359
360config CORTINA_PHY
361 tristate "Cortina EDC CDR 10G Ethernet PHY"
362 ---help---
363 Currently supports the CS4340 phy.
364
365config DAVICOM_PHY
366 tristate "Davicom PHYs"
367 ---help---
368 Currently supports dm9161e and dm9131
369
370config DP83822_PHY
371 tristate "Texas Instruments DP83822/825/826 PHYs"
372 ---help---
373 Supports the DP83822, DP83825I, DP83825CM, DP83825CS, DP83825S,
374 DP83826C and DP83826NC PHYs.
375
376config DP83TC811_PHY
377 tristate "Texas Instruments DP83TC811 PHY"
378 ---help---
379 Supports the DP83TC811 PHY.
380
381config DP83848_PHY
382 tristate "Texas Instruments DP83848 PHY"
383 ---help---
384 Supports the DP83848 PHY.
385
386config DP83867_PHY
387 tristate "Texas Instruments DP83867 Gigabit PHY"
388 ---help---
389 Currently supports the DP83867 PHY.
390
391config DP83869_PHY
392 tristate "Texas Instruments DP83869 Gigabit PHY"
393 ---help---
394 Currently supports the DP83869 PHY. This PHY supports copper and
395 fiber connections.
396
397config FIXED_PHY
398 tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
399 depends on PHYLIB
400 select SWPHY
401 ---help---
402 Adds the platform "fixed" MDIO Bus to cover the boards that use
403 PHYs that are not connected to the real MDIO bus.
404
405 Currently tested with mpc866ads and mpc8349e-mitx.
406
407config ICPLUS_PHY
408 tristate "ICPlus PHYs"
409 ---help---
410 Currently supports the IP175C and IP1001 PHYs.
411
412config INTEL_XWAY_PHY
413 tristate "Intel XWAY PHYs"
414 ---help---
415 Supports the Intel XWAY (former Lantiq) 11G and 22E PHYs.
416 These PHYs are marked as standalone chips under the names
417 PEF 7061, PEF 7071 and PEF 7072 or integrated into the Intel
418 SoCs xRX200, xRX300, xRX330, xRX350 and xRX550.
419
420config LSI_ET1011C_PHY
421 tristate "LSI ET1011C PHY"
422 ---help---
423 Supports the LSI ET1011C PHY.
424
425config LXT_PHY
426 tristate "Intel LXT PHYs"
427 ---help---
428 Currently supports the lxt970, lxt971
429
430config MARVELL_PHY
431 tristate "Marvell PHYs"
432 ---help---
433 Currently has a driver for the 88E1011S
434
435config MARVELL_10G_PHY
436 tristate "Marvell Alaska 10Gbit PHYs"
437 ---help---
438 Support for the Marvell Alaska MV88X3310 and compatible PHYs.
439
440config MESON_GXL_PHY
441 tristate "Amlogic Meson GXL Internal PHY"
442 depends on ARCH_MESON || COMPILE_TEST
443 ---help---
444 Currently has a driver for the Amlogic Meson GXL Internal PHY
445
446config MICREL_PHY
447 tristate "Micrel PHYs"
448 ---help---
449 Supports the KSZ9021, VSC8201, KS8001 PHYs.
450
451config MICROCHIP_PHY
452 tristate "Microchip PHYs"
453 help
454 Supports the LAN88XX PHYs.
455
456config MICROCHIP_T1_PHY
457 tristate "Microchip T1 PHYs"
458 ---help---
459 Supports the LAN87XX PHYs.
460
461config MICROSEMI_PHY
462 tristate "Microsemi PHYs"
463 depends on MACSEC || MACSEC=n
464 select CRYPTO_AES
465 select CRYPTO_ECB
466 ---help---
467 Currently supports VSC8514, VSC8530, VSC8531, VSC8540 and VSC8541 PHYs
468
469config NATIONAL_PHY
470 tristate "National Semiconductor PHYs"
471 ---help---
472 Currently supports the DP83865 PHY.
473
474config NXP_TJA11XX_PHY
475 tristate "NXP TJA11xx PHYs support"
476 depends on HWMON
477 ---help---
478 Currently supports the NXP TJA1100 and TJA1101 PHY.
479
480config AT803X_PHY
481 tristate "Qualcomm Atheros AR803X PHYs"
482 depends on REGULATOR
483 help
484 Currently supports the AR8030, AR8031, AR8033 and AR8035 model
485
486config QSEMI_PHY
487 tristate "Quality Semiconductor PHYs"
488 ---help---
489 Currently supports the qs6612
490
491config REALTEK_PHY
492 tristate "Realtek PHYs"
493 ---help---
494 Supports the Realtek 821x PHY.
495
496config RENESAS_PHY
497 tristate "Driver for Renesas PHYs"
498 ---help---
499 Supports the Renesas PHYs uPD60620 and uPD60620A.
500
501config ROCKCHIP_PHY
502 tristate "Driver for Rockchip Ethernet PHYs"
503 ---help---
504 Currently supports the integrated Ethernet PHY.
505
506config SMSC_PHY
507 tristate "SMSC PHYs"
508 ---help---
509 Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
510
511config STE10XP
512 tristate "STMicroelectronics STe10Xp PHYs"
513 ---help---
514 This is the driver for the STe100p and STe101p PHYs.
515
516config TERANETICS_PHY
517 tristate "Teranetics PHYs"
518 ---help---
519 Currently supports the Teranetics TN2020
520
521config VITESSE_PHY
522 tristate "Vitesse PHYs"
523 ---help---
524 Currently supports the vsc8244
525
526config XILINX_GMII2RGMII
527 tristate "Xilinx GMII2RGMII converter driver"
528 ---help---
529 This driver support xilinx GMII to RGMII IP core it provides
530 the Reduced Gigabit Media Independent Interface(RGMII) between
531 Ethernet physical media devices and the Gigabit Ethernet controller.
532
533endif # PHYLIB
534
535config MICREL_KS8995MA
536 tristate "Micrel KS8995MA 5-ports 10/100 managed Ethernet switch"
537 depends on SPI