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Linux/Documentation/devicetree/bindings/net/ethernet-phy.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/net/ethernet-phy.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/net/ethernet-phy.yaml (Version linux-4.18.20)


  1 # SPDX-License-Identifier: GPL-2.0                
  2 %YAML 1.2                                         
  3 ---                                               
  4 $id: http://devicetree.org/schemas/net/etherne    
  5 $schema: http://devicetree.org/meta-schemas/co    
  6                                                   
  7 title: Ethernet PHY Common Properties             
  8                                                   
  9 maintainers:                                      
 10   - Andrew Lunn <andrew@lunn.ch>                   
 11   - Florian Fainelli <f.fainelli@gmail.com>        
 12   - Heiner Kallweit <hkallweit1@gmail.com>         
 13                                                   
 14 # The dt-schema tools will generate a select s    
 15 # the compatible, and second by using the node    
 16 # case, the node name is the one we want to ma    
 17 # compatible is optional.                         
 18 select:                                           
 19   properties:                                     
 20     $nodename:                                    
 21       pattern: "^ethernet-phy(@[a-f0-9]+)?$"      
 22                                                   
 23   required:                                       
 24     - $nodename                                   
 25                                                   
 26 properties:                                       
 27   $nodename:                                      
 28     pattern: "^ethernet-phy(@[a-f0-9]+)?$"        
 29                                                   
 30   compatible:                                     
 31     oneOf:                                        
 32       - const: ethernet-phy-ieee802.3-c22         
 33         description: PHYs that implement IEEE8    
 34       - const: ethernet-phy-ieee802.3-c45         
 35         description: PHYs that implement IEEE8    
 36       - pattern: "^ethernet-phy-id[a-f0-9]{4}\    
 37         description:                              
 38           If the PHY reports an incorrect ID (    
 39           compatible list may contain an entry    
 40           in the above form.                      
 41           The first group of digits is the 16     
 42           register, this is the chip vendor OU    
 43           second group of digits is the Phy Id    
 44           this is the chip vendor OUI bits 19:    
 45           bits of a vendor specific ID.           
 46       - items:                                    
 47           - pattern: "^ethernet-phy-id[a-f0-9]    
 48           - const: ethernet-phy-ieee802.3-c22     
 49       - items:                                    
 50           - pattern: "^ethernet-phy-id[a-f0-9]    
 51           - const: ethernet-phy-ieee802.3-c45     
 52                                                   
 53   reg:                                            
 54     minimum: 0                                    
 55     maximum: 31                                   
 56     description:                                  
 57       The ID number for the PHY.                  
 58                                                   
 59   interrupts:                                     
 60     maxItems: 1                                   
 61                                                   
 62   max-speed:                                      
 63     enum:                                         
 64       - 10                                        
 65       - 100                                       
 66       - 1000                                      
 67       - 2500                                      
 68       - 5000                                      
 69       - 10000                                     
 70       - 20000                                     
 71       - 25000                                     
 72       - 40000                                     
 73       - 50000                                     
 74       - 56000                                     
 75       - 100000                                    
 76       - 200000                                    
 77     description:                                  
 78       Maximum PHY supported speed in Mbits / s    
 79                                                   
 80   phy-10base-t1l-2.4vpp:                          
 81     description: |                                
 82       tristate, request/disable 2.4 Vpp operat    
 83       0: Disable 2.4 Vpp operating mode.          
 84       1: Request 2.4 Vpp operating mode from l    
 85       Absence of this property will leave conf    
 86     $ref: /schemas/types.yaml#/definitions/uin    
 87     enum: [0, 1]                                  
 88                                                   
 89   broken-turn-around:                             
 90     $ref: /schemas/types.yaml#/definitions/fla    
 91     description:                                  
 92       If set, indicates the PHY device does no    
 93       the turn around line low at end of the c    
 94       MDIO transaction.                           
 95                                                   
 96   brr-mode:                                       
 97     $ref: /schemas/types.yaml#/definitions/fla    
 98     description:                                  
 99       If set, indicates the network cable inte    
100       defined in the BroadR-Reach link mode sp    
101       1BR-10 names. The PHY must be configured    
102       by software.                                
103                                                   
104   clocks:                                         
105     maxItems: 1                                   
106     description:                                  
107       External clock connected to the PHY. If     
108       that the PHY uses a fixed crystal or an     
109                                                   
110   enet-phy-lane-swap:                             
111     $ref: /schemas/types.yaml#/definitions/fla    
112     description:                                  
113       If set, indicates the PHY will swap the     
114       compensate for the board being designed     
115       swapped.                                    
116                                                   
117   enet-phy-lane-no-swap:                          
118     $ref: /schemas/types.yaml#/definitions/fla    
119     description:                                  
120       If set, indicates that PHY will disable     
121       TX/RX lanes. This property allows the PH    
122       e.g. wrong bootstrap configuration cause    
123       layout design.                              
124                                                   
125   eee-broken-100tx:                               
126     $ref: /schemas/types.yaml#/definitions/fla    
127     description:                                  
128       Mark the corresponding energy efficient     
129       broken and request the ethernet to stop     
130                                                   
131   eee-broken-1000t:                               
132     $ref: /schemas/types.yaml#/definitions/fla    
133     description:                                  
134       Mark the corresponding energy efficient     
135       broken and request the ethernet to stop     
136                                                   
137   eee-broken-10gt:                                
138     $ref: /schemas/types.yaml#/definitions/fla    
139     description:                                  
140       Mark the corresponding energy efficient     
141       broken and request the ethernet to stop     
142                                                   
143   eee-broken-1000kx:                              
144     $ref: /schemas/types.yaml#/definitions/fla    
145     description:                                  
146       Mark the corresponding energy efficient     
147       broken and request the ethernet to stop     
148                                                   
149   eee-broken-10gkx4:                              
150     $ref: /schemas/types.yaml#/definitions/fla    
151     description:                                  
152       Mark the corresponding energy efficient     
153       broken and request the ethernet to stop     
154                                                   
155   eee-broken-10gkr:                               
156     $ref: /schemas/types.yaml#/definitions/fla    
157     description:                                  
158       Mark the corresponding energy efficient     
159       broken and request the ethernet to stop     
160                                                   
161   pses:                                           
162     $ref: /schemas/types.yaml#/definitions/pha    
163     maxItems: 1                                   
164     description:                                  
165       Specifies a reference to a node represen    
166                                                   
167   phy-is-integrated:                              
168     $ref: /schemas/types.yaml#/definitions/fla    
169     description:                                  
170       If set, indicates that the PHY is integr    
171       physical package as the Ethernet MAC. If    
172       should be configured to ensure the integ    
173       used. The absence of this property indic    
174       should be configured so that the externa    
175                                                   
176   resets:                                         
177     maxItems: 1                                   
178                                                   
179   reset-names:                                    
180     const: phy                                    
181                                                   
182   reset-gpios:                                    
183     maxItems: 1                                   
184     description:                                  
185       The GPIO phandle and specifier for the P    
186                                                   
187   reset-assert-us:                                
188     description:                                  
189       Delay after the reset was asserted in mi    
190       property is missing the delay will be sk    
191                                                   
192   reset-deassert-us:                              
193     description:                                  
194       Delay after the reset was deasserted in     
195       this property is missing the delay will     
196                                                   
197   sfp:                                            
198     $ref: /schemas/types.yaml#/definitions/pha    
199     description:                                  
200       Specifies a reference to a node represen    
201                                                   
202   rx-internal-delay-ps:                           
203     description: |                                
204       RGMII Receive PHY Clock Delay defined in    
205       PHY's that have configurable RX internal    
206       present then the PHY applies the RX dela    
207                                                   
208   tx-internal-delay-ps:                           
209     description: |                                
210       RGMII Transmit PHY Clock Delay defined i    
211       PHY's that have configurable TX internal    
212       present then the PHY applies the TX dela    
213                                                   
214   leds:                                           
215     type: object                                  
216                                                   
217     properties:                                   
218       '#address-cells':                           
219         const: 1                                  
220                                                   
221       '#size-cells':                              
222         const: 0                                  
223                                                   
224     patternProperties:                            
225       '^led@[a-f0-9]+$':                          
226         $ref: /schemas/leds/common.yaml#          
227                                                   
228         properties:                               
229           reg:                                    
230             maxItems: 1                           
231             description:                          
232               This define the LED index in the    
233               driver dependent and required fo    
234               LED for the same port.              
235                                                   
236         required:                                 
237           - reg                                   
238                                                   
239         unevaluatedProperties: false              
240                                                   
241     additionalProperties: false                   
242                                                   
243 required:                                         
244   - reg                                           
245                                                   
246 additionalProperties: true                        
247                                                   
248 examples:                                         
249   - |                                             
250     #include <dt-bindings/leds/common.h>          
251                                                   
252     ethernet {                                    
253         #address-cells = <1>;                     
254         #size-cells = <0>;                        
255                                                   
256         ethernet-phy@0 {                          
257             compatible = "ethernet-phy-id0141.    
258             interrupt-parent = <&PIC>;            
259             interrupts = <35 1>;                  
260             reg = <0>;                            
261                                                   
262             resets = <&rst 8>;                    
263             reset-names = "phy";                  
264             reset-gpios = <&gpio1 4 1>;           
265             reset-assert-us = <1000>;             
266             reset-deassert-us = <2000>;           
267                                                   
268             leds {                                
269                 #address-cells = <1>;             
270                 #size-cells = <0>;                
271                                                   
272                 led@0 {                           
273                     reg = <0>;                    
274                     color = <LED_COLOR_ID_WHIT    
275                     function = LED_FUNCTION_LA    
276                     default-state = "keep";       
277                 };                                
278             };                                    
279         };                                        
280     };                                            
                                                      

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