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Linux/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml (Version linux-2.4.37.11)


  1 # SPDX-License-Identifier: (GPL-2.0-only OR BS    
  2 # Copyright (C) 2020 Texas Instruments Incorpo    
  3 %YAML 1.2                                         
  4 ---                                               
  5 $id: http://devicetree.org/schemas/phy/ti,phy-    
  6 $schema: http://devicetree.org/meta-schemas/co    
  7                                                   
  8 title: CPSW Port's Interface Mode Selection PH    
  9                                                   
 10 maintainers:                                      
 11   - Kishon Vijay Abraham I <kishon@ti.com>         
 12                                                   
 13 description: |                                    
 14   TI am335x/am437x/dra7(am5)/dm814x CPSW3G Eth    
 15   two 10/100/1000 Ethernet ports with selectab    
 16   The interface mode is selected by configurin    
 17   (GMII_SEL) in the System Control Module chap    
 18   bit fields placement in SCM are different be    
 19   is the same.                                    
 20                                                   
 21         +-------------------------------+         
 22         |                     CPSW      |         
 23         |        +----------------------------    
 24         |        |                      |         
 25         |   +----v---+     +--------+   |         
 26         |   |Port 1..<--+-->GMII/MII<------->     
 27         |   |        |  |  |        |   |         
 28         |   +--------+  |  +--------+   |         
 29         |               |               |         
 30         |               |  +--------+   |         
 31         |               |  | RMII   <------->     
 32         |               +-->        |   |         
 33         |               |  +--------+   |         
 34         |               |               |         
 35         |               |  +--------+   |         
 36         |               |  | RGMII  <------->     
 37         |               +-->        |   |         
 38         |                  +--------+   |         
 39         +-------------------------------+         
 40                                                   
 41   CPSW Port's Interface Mode Selection PHY des    
 42   CPSW Port and Ethernet PHY which depends on     
 43   |                                               
 44   CPSW Port's Interface Mode Selection PHY dev    
 45   of SCM node (scm_conf) and can be attached t    
 46   PHY bindings.                                   
 47                                                   
 48 properties:                                       
 49   compatible:                                     
 50     enum:                                         
 51       - ti,am3352-phy-gmii-sel                    
 52       - ti,dra7xx-phy-gmii-sel                    
 53       - ti,am43xx-phy-gmii-sel                    
 54       - ti,dm814-phy-gmii-sel                     
 55       - ti,am654-phy-gmii-sel                     
 56       - ti,j7200-cpsw5g-phy-gmii-sel              
 57       - ti,j721e-cpsw9g-phy-gmii-sel              
 58       - ti,j784s4-cpsw9g-phy-gmii-sel             
 59                                                   
 60   reg:                                            
 61     maxItems: 1                                   
 62                                                   
 63   '#phy-cells': true                              
 64                                                   
 65   ti,qsgmii-main-ports:                           
 66     $ref: /schemas/types.yaml#/definitions/uin    
 67     description: |                                
 68       Required only for QSGMII mode. Array to     
 69       main mode. The size of the array corresp    
 70       interfaces and thus, the number of disti    
 71       supported by the device. If the device s    
 72       but only one QSGMII interface is desired    
 73       value corresponding to the QSGMII interf    
 74     minItems: 1                                   
 75     maxItems: 2                                   
 76     items:                                        
 77       minimum: 1                                  
 78       maximum: 8                                  
 79                                                   
 80 allOf:                                            
 81   - if:                                           
 82       properties:                                 
 83         compatible:                               
 84           contains:                               
 85             enum:                                 
 86               - ti,dra7xx-phy-gmii-sel            
 87               - ti,dm814-phy-gmii-sel             
 88               - ti,am654-phy-gmii-sel             
 89               - ti,j7200-cpsw5g-phy-gmii-sel      
 90               - ti,j721e-cpsw9g-phy-gmii-sel      
 91               - ti,j784s4-cpsw9g-phy-gmii-sel     
 92     then:                                         
 93       properties:                                 
 94         '#phy-cells':                             
 95           const: 1                                
 96           description: CPSW port number (start    
 97                                                   
 98   - if:                                           
 99       properties:                                 
100         compatible:                               
101           contains:                               
102             enum:                                 
103               - ti,j7200-cpsw5g-phy-gmii-sel      
104     then:                                         
105       properties:                                 
106         ti,qsgmii-main-ports:                     
107           maxItems: 1                             
108           items:                                  
109             minimum: 1                            
110             maximum: 4                            
111                                                   
112   - if:                                           
113       properties:                                 
114         compatible:                               
115           contains:                               
116             enum:                                 
117               - ti,j721e-cpsw9g-phy-gmii-sel      
118               - ti,j784s4-cpsw9g-phy-gmii-sel     
119     then:                                         
120       properties:                                 
121         ti,qsgmii-main-ports:                     
122           minItems: 2                             
123           maxItems: 2                             
124           items:                                  
125             minimum: 1                            
126             maximum: 8                            
127                                                   
128   - if:                                           
129       not:                                        
130         properties:                               
131           compatible:                             
132             contains:                             
133               enum:                               
134                 - ti,j7200-cpsw5g-phy-gmii-sel    
135                 - ti,j721e-cpsw9g-phy-gmii-sel    
136                 - ti,j784s4-cpsw9g-phy-gmii-se    
137     then:                                         
138       properties:                                 
139         ti,qsgmii-main-ports: false               
140                                                   
141   - if:                                           
142       properties:                                 
143         compatible:                               
144           contains:                               
145             enum:                                 
146               - ti,am3352-phy-gmii-sel            
147               - ti,am43xx-phy-gmii-sel            
148     then:                                         
149       properties:                                 
150         '#phy-cells':                             
151           const: 2                                
152           description: |                          
153             - CPSW port number (starting from     
154             - RMII refclk mode                    
155                                                   
156 required:                                         
157   - compatible                                    
158   - reg                                           
159   - '#phy-cells'                                  
160                                                   
161 additionalProperties: false                       
162                                                   
163 examples:                                         
164   - |                                             
165     phy_gmii_sel: phy@650 {                       
166         compatible = "ti,am3352-phy-gmii-sel";    
167         reg = <0x650 0x4>;                        
168         #phy-cells = <2>;                         
169     };                                            
                                                      

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