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
6config PHYLINK
7 tristate
8 depends on NETDEVICES
9 select PHYLIB
10 select SWPHY
11 help
12 PHYlink models the link between the PHY and MAC, allowing fixed
13 configuration links, PHYs, and Serdes links with MAC level
14 autonegotiation modes.
15
16menuconfig PHYLIB
17 tristate "PHY Device support and infrastructure"
18 depends on NETDEVICES
19 select MDIO_DEVICE
20 select MDIO_DEVRES
21 help
22 Ethernet controllers are usually attached to PHY
23 devices. This option provides infrastructure for
24 managing PHY devices.
25
26if PHYLIB
27
28config SWPHY
29 bool
30
31config LED_TRIGGER_PHY
32 bool "Support LED triggers for tracking link state"
33 depends on LEDS_TRIGGERS
34 help
35 Adds support for a set of LED trigger events per-PHY. Link
36 state change will trigger the events, for consumption by an
37 LED class driver. There are triggers for each link speed currently
38 supported by the PHY and also a one common "link" trigger as a
39 logical-or of all the link speed ones.
40 All these triggers are named according to the following pattern:
41 <mii bus id>:<phy>:<speed>
42
43 Where speed is in the form:
44 <Speed in megabits>Mbps OR <Speed in gigabits>Gbps OR link
45 for any speed known to the PHY.
46
47config OPEN_ALLIANCE_HELPERS
48 bool
49
50config PHYLIB_LEDS
51 def_bool OF
52 depends on LEDS_CLASS=y || LEDS_CLASS=PHYLIB
53 help
54 When LED class support is enabled, phylib can automatically
55 probe LED setting from device tree.
56
57config FIXED_PHY
58 tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
59 select SWPHY
60 help
61 Adds the platform "fixed" MDIO Bus to cover the boards that use
62 PHYs that are not connected to the real MDIO bus.
63
64 Currently tested with mpc866ads and mpc8349e-mitx.
65
66config RUST_PHYLIB_ABSTRACTIONS
67 bool "Rust PHYLIB abstractions support"
68 depends on RUST
69 depends on PHYLIB=y
70 help
71 Adds support needed for PHY drivers written in Rust. It provides
72 a wrapper around the C phylib core.
73
74config SFP
75 tristate "SFP cage support"
76 depends on I2C && PHYLINK
77 depends on HWMON || HWMON=n
78 select MDIO_I2C
79
80comment "MII PHY device drivers"
81
82config AIR_EN8811H_PHY
83 tristate "Airoha EN8811H 2.5 Gigabit PHY"
84 help
85 Currently supports the Airoha EN8811H PHY.
86
87config AMD_PHY
88 tristate "AMD and Altima PHYs"
89 help
90 Currently supports the AMD am79c874 and Altima AC101L.
91
92config MESON_GXL_PHY
93 tristate "Amlogic Meson GXL Internal PHY"
94 depends on ARCH_MESON || COMPILE_TEST
95 select SMSC_PHY
96 help
97 Currently has a driver for the Amlogic Meson GXL Internal PHY
98
99config ADIN_PHY
100 tristate "Analog Devices Industrial Ethernet PHYs"
101 help
102 Adds support for the Analog Devices Industrial Ethernet PHYs.
103 Currently supports the:
104 - ADIN1200 - Robust,Industrial, Low Power 10/100 Ethernet PHY
105 - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
106 Ethernet PHY
107
108config ADIN1100_PHY
109 tristate "Analog Devices Industrial Ethernet T1L PHYs"
110 help
111 Adds support for the Analog Devices Industrial T1L Ethernet PHYs.
112 Currently supports the:
113 - ADIN1100 - Robust,Industrial, Low Power 10BASE-T1L Ethernet PHY
114
115config AMCC_QT2025_PHY
116 tristate "AMCC QT2025 PHY"
117 depends on RUST_PHYLIB_ABSTRACTIONS
118 depends on RUST_FW_LOADER_ABSTRACTIONS
119 help
120 Adds support for the Applied Micro Circuits Corporation QT2025 PHY.
121
122source "drivers/net/phy/aquantia/Kconfig"
123
124config AX88796B_PHY
125 tristate "Asix PHYs"
126 help
127 Currently supports the Asix Electronics PHY found in the X-Surf 100
128 AX88796B package.
129
130config AX88796B_RUST_PHY
131 bool "Rust reference driver for Asix PHYs"
132 depends on RUST_PHYLIB_ABSTRACTIONS && AX88796B_PHY
133 help
134 Uses the Rust reference driver for Asix PHYs (ax88796b_rust.ko).
135 The features are equivalent. It supports the Asix Electronics PHY
136 found in the X-Surf 100 AX88796B package.
137
138config BROADCOM_PHY
139 tristate "Broadcom 54XX PHYs"
140 select BCM_NET_PHYLIB
141 select BCM_NET_PHYPTP if NETWORK_PHY_TIMESTAMPING
142 depends on PTP_1588_CLOCK_OPTIONAL
143 help
144 Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
145 BCM5481, BCM54810 and BCM5482 PHYs.
146
147config BCM54140_PHY
148 tristate "Broadcom BCM54140 PHY"
149 depends on HWMON || HWMON=n
150 select BCM_NET_PHYLIB
151 help
152 Support the Broadcom BCM54140 Quad SGMII/QSGMII PHY.
153
154 This driver also supports the hardware monitoring of this PHY and
155 exposes voltage and temperature sensors.
156
157config BCM63XX_PHY
158 tristate "Broadcom 63xx SOCs internal PHY"
159 depends on BCM63XX || COMPILE_TEST
160 select BCM_NET_PHYLIB
161 help
162 Currently supports the 6348 and 6358 PHYs.
163
164config BCM7XXX_PHY
165 tristate "Broadcom 7xxx SOCs internal PHYs"
166 select BCM_NET_PHYLIB
167 help
168 Currently supports the BCM7366, BCM7439, BCM7445, and
169 40nm and 65nm generation of BCM7xxx Set Top Box SoCs.
170
171config BCM84881_PHY
172 tristate "Broadcom BCM84881 PHY"
173 help
174 Support the Broadcom BCM84881 PHY.
175
176config BCM87XX_PHY
177 tristate "Broadcom BCM8706 and BCM8727 PHYs"
178 help
179 Currently supports the BCM8706 and BCM8727 10G Ethernet PHYs.
180
181config BCM_CYGNUS_PHY
182 tristate "Broadcom Cygnus/Omega SoC internal PHY"
183 depends on ARCH_BCM_IPROC || COMPILE_TEST
184 depends on MDIO_BCM_IPROC
185 select BCM_NET_PHYLIB
186 help
187 This PHY driver is for the 1G internal PHYs of the Broadcom
188 Cygnus and Omega Family SoC.
189
190 Currently supports internal PHY's used in the BCM11300,
191 BCM11320, BCM11350, BCM11360, BCM58300, BCM58302,
192 BCM58303 & BCM58305 Broadcom Cygnus SoCs.
193
194config BCM_NET_PHYLIB
195 tristate
196
197config BCM_NET_PHYPTP
198 tristate
199
200config CICADA_PHY
201 tristate "Cicada PHYs"
202 help
203 Currently supports the cis8204
204
205config CORTINA_PHY
206 tristate "Cortina EDC CDR 10G Ethernet PHY"
207 help
208 Currently supports the CS4340 phy.
209
210config DAVICOM_PHY
211 tristate "Davicom PHYs"
212 help
213 Currently supports dm9161e and dm9131
214
215config ICPLUS_PHY
216 tristate "ICPlus PHYs"
217 help
218 Currently supports the IP175C and IP1001 PHYs.
219
220config LXT_PHY
221 tristate "Intel LXT PHYs"
222 help
223 Currently supports the lxt970, lxt971
224
225config INTEL_XWAY_PHY
226 tristate "Intel XWAY PHYs"
227 help
228 Supports the Intel XWAY (former Lantiq) 11G and 22E PHYs.
229 These PHYs are marked as standalone chips under the names
230 PEF 7061, PEF 7071 and PEF 7072 or integrated into the Intel
231 SoCs xRX200, xRX300, xRX330, xRX350 and xRX550.
232
233config LSI_ET1011C_PHY
234 tristate "LSI ET1011C PHY"
235 help
236 Supports the LSI ET1011C PHY.
237
238config MARVELL_PHY
239 tristate "Marvell Alaska PHYs"
240 help
241 Currently has a driver for the 88E1XXX
242
243config MARVELL_10G_PHY
244 tristate "Marvell Alaska 10Gbit PHYs"
245 help
246 Support for the Marvell Alaska MV88X3310 and compatible PHYs.
247
248config MARVELL_88Q2XXX_PHY
249 tristate "Marvell 88Q2XXX PHY"
250 depends on HWMON || HWMON=n
251 help
252 Support for the Marvell 88Q2XXX 100/1000BASE-T1 Automotive Ethernet
253 PHYs.
254
255config MARVELL_88X2222_PHY
256 tristate "Marvell 88X2222 PHY"
257 help
258 Support for the Marvell 88X2222 Dual-port Multi-speed Ethernet
259 Transceiver.
260
261config MAXLINEAR_GPHY
262 tristate "Maxlinear Ethernet PHYs"
263 select POLYNOMIAL if HWMON
264 depends on HWMON || HWMON=n
265 help
266 Support for the Maxlinear GPY115, GPY211, GPY212, GPY215,
267 GPY241, GPY245 PHYs.
268
269source "drivers/net/phy/mediatek/Kconfig"
270
271config MICREL_PHY
272 tristate "Micrel PHYs"
273 depends on PTP_1588_CLOCK_OPTIONAL
274 help
275 Supports the KSZ9021, VSC8201, KS8001 PHYs.
276
277config MICROCHIP_T1S_PHY
278 tristate "Microchip 10BASE-T1S Ethernet PHYs"
279 help
280 Currently supports the LAN8670/1/2 Rev.B1/C1/C2 and
281 LAN8650/1 Rev.B0/B1 Internal PHYs.
282
283config MICROCHIP_PHY
284 tristate "Microchip PHYs"
285 help
286 Supports the LAN88XX PHYs.
287
288config MICROCHIP_T1_PHY
289 tristate "Microchip T1 PHYs"
290 select MICROCHIP_PHY_RDS_PTP if NETWORK_PHY_TIMESTAMPING
291 depends on PTP_1588_CLOCK_OPTIONAL
292 help
293 Supports the LAN8XXX PHYs.
294
295config MICROCHIP_PHY_RDS_PTP
296 tristate
297 help
298 Currently supports LAN887X T1 PHY
299
300config MICROSEMI_PHY
301 tristate "Microsemi PHYs"
302 depends on MACSEC || MACSEC=n
303 depends on PTP_1588_CLOCK_OPTIONAL || !NETWORK_PHY_TIMESTAMPING
304 select CRYPTO_LIB_AES if MACSEC
305 help
306 Currently supports VSC8514, VSC8530, VSC8531, VSC8540 and VSC8541 PHYs
307
308config MOTORCOMM_PHY
309 tristate "Motorcomm PHYs"
310 help
311 Enables support for Motorcomm network PHYs.
312 Currently supports YT85xx Gigabit Ethernet PHYs.
313
314config NATIONAL_PHY
315 tristate "National Semiconductor PHYs"
316 help
317 Currently supports the DP83865 PHY.
318
319config NXP_CBTX_PHY
320 tristate "NXP 100BASE-TX PHYs"
321 help
322 Support the 100BASE-TX PHY integrated on the SJA1110 automotive
323 switch family.
324
325config NXP_C45_TJA11XX_PHY
326 tristate "NXP C45 TJA11XX PHYs"
327 depends on PTP_1588_CLOCK_OPTIONAL
328 depends on MACSEC || !MACSEC
329 help
330 Enable support for NXP C45 TJA11XX PHYs.
331 Currently supports the TJA1103, TJA1104, TJA1120 and TJA1121 PHYs.
332
333config NXP_TJA11XX_PHY
334 tristate "NXP TJA11xx PHYs support"
335 depends on HWMON
336 help
337 Currently supports the NXP TJA1100 and TJA1101 PHY.
338
339config NCN26000_PHY
340 tristate "Onsemi 10BASE-T1S Ethernet PHY"
341 help
342 Adds support for the onsemi 10BASE-T1S Ethernet PHY.
343 Currently supports the NCN26000 10BASE-T1S Industrial PHY
344 with MII interface.
345
346source "drivers/net/phy/qcom/Kconfig"
347
348config QSEMI_PHY
349 tristate "Quality Semiconductor PHYs"
350 help
351 Currently supports the qs6612
352
353source "drivers/net/phy/realtek/Kconfig"
354
355config RENESAS_PHY
356 tristate "Renesas PHYs"
357 help
358 Supports the Renesas PHYs uPD60620 and uPD60620A.
359
360config ROCKCHIP_PHY
361 tristate "Rockchip Ethernet PHYs"
362 help
363 Currently supports the integrated Ethernet PHY.
364
365config SMSC_PHY
366 tristate "SMSC PHYs"
367 select CRC16
368 help
369 Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
370
371config STE10XP
372 tristate "STMicroelectronics STe10Xp PHYs"
373 help
374 This is the driver for the STe100p and STe101p PHYs.
375
376config TERANETICS_PHY
377 tristate "Teranetics PHYs"
378 help
379 Currently supports the Teranetics TN2020
380
381config DP83822_PHY
382 tristate "Texas Instruments DP83822/825/826 PHYs"
383 help
384 Supports the DP83822, DP83825I, DP83825CM, DP83825CS, DP83825S,
385 DP83826C and DP83826NC PHYs.
386
387config DP83TC811_PHY
388 tristate "Texas Instruments DP83TC811 PHY"
389 help
390 Supports the DP83TC811 PHY.
391
392config DP83848_PHY
393 tristate "Texas Instruments DP83848 PHY"
394 help
395 Supports the DP83848 PHY.
396
397config DP83867_PHY
398 tristate "Texas Instruments DP83867 Gigabit PHY"
399 help
400 Currently supports the DP83867 PHY.
401
402config DP83869_PHY
403 tristate "Texas Instruments DP83869 Gigabit PHY"
404 help
405 Currently supports the DP83869 PHY. This PHY supports copper and
406 fiber connections.
407
408config DP83TD510_PHY
409 tristate "Texas Instruments DP83TD510 Ethernet 10Base-T1L PHY"
410 help
411 Support for the DP83TD510 Ethernet 10Base-T1L PHY. This PHY supports
412 a 10M single pair Ethernet connection for up to 1000 meter cable.
413
414config DP83TG720_PHY
415 tristate "Texas Instruments DP83TG720 Ethernet 1000Base-T1 PHY"
416 select OPEN_ALLIANCE_HELPERS
417 help
418 The DP83TG720S-Q1 is an automotive Ethernet physical layer
419 transceiver compliant with IEEE 802.3bp and Open Alliance
420 standards. It supports key functions necessary for
421 transmitting and receiving data over both unshielded and
422 shielded single twisted-pair cables. This device offers
423 flexible xMII interface options, including support for both
424 RGMII and SGMII MAC interfaces. It's suitable for applications
425 requiring high-speed data transmission in automotive
426 networking environments.
427
428config VITESSE_PHY
429 tristate "Vitesse PHYs"
430 help
431 Currently supports the vsc8244
432
433config XILINX_GMII2RGMII
434 tristate "Xilinx GMII2RGMII converter driver"
435 help
436 This driver support xilinx GMII to RGMII IP core it provides
437 the Reduced Gigabit Media Independent Interface(RGMII) between
438 Ethernet physical media devices and the Gigabit Ethernet controller.
439
440endif # PHYLIB
441
442config MICREL_KS8995MA
443 tristate "Micrel KS8995MA 5-ports 10/100 managed Ethernet switch"
444 depends on SPI