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Linux/Documentation/devicetree/bindings/ufs/ufs-common.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/ufs/ufs-common.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/ufs/ufs-common.yaml (Version linux-5.8.18)


  1 # SPDX-License-Identifier: GPL-2.0-only OR BSD    
  2 %YAML 1.2                                         
  3 ---                                               
  4 $id: http://devicetree.org/schemas/ufs/ufs-com    
  5 $schema: http://devicetree.org/meta-schemas/co    
  6                                                   
  7 title: Common properties for Universal Flash S    
  8                                                   
  9 maintainers:                                      
 10   - Alim Akhtar <alim.akhtar@samsung.com>          
 11   - Avri Altman <avri.altman@wdc.com>              
 12                                                   
 13 properties:                                       
 14   clocks: true                                    
 15                                                   
 16   clock-names: true                               
 17                                                   
 18   freq-table-hz:                                  
 19     items:                                        
 20       items:                                      
 21         - description: Minimum frequency for g    
 22         - description: Maximum frequency for g    
 23     deprecated: true                              
 24     description: |                                
 25       Preferred is operating-points-v2.           
 26                                                   
 27       Array of <min max> operating frequencies    
 28       as the clocks property. If either this p    
 29       not defined or a value in the array is "    
 30       frequency is set by the parent clock or     
 31                                                   
 32   operating-points-v2:                            
 33     description:                                  
 34       Preferred over freq-table-hz.               
 35       If present, each OPP must contain array     
 36       order for each clock.  If clock frequenc    
 37       assumed that the frequency is set by the    
 38       clock source.                               
 39                                                   
 40   opp-table:                                      
 41     type: object                                  
 42                                                   
 43   interrupts:                                     
 44     maxItems: 1                                   
 45                                                   
 46   lanes-per-direction:                            
 47     $ref: /schemas/types.yaml#/definitions/uin    
 48     enum: [1, 2]                                  
 49     default: 2                                    
 50     description:                                  
 51       Number of lanes available per direction.    
 52       number of lanes is used both directions     
 53                                                   
 54   vdd-hba-supply:                                 
 55     description:                                  
 56       Phandle to UFS host controller supply re    
 57                                                   
 58   vcc-supply:                                     
 59     description:                                  
 60       Phandle to VCC supply regulator node.       
 61                                                   
 62   vccq-supply:                                    
 63     description:                                  
 64       Phandle to VCCQ supply regulator node.      
 65                                                   
 66   vccq2-supply:                                   
 67     description:                                  
 68       Phandle to VCCQ2 supply regulator node.     
 69                                                   
 70   vcc-supply-1p8:                                 
 71     type: boolean                                 
 72     description:                                  
 73       For embedded UFS devices, valid VCC rang    
 74       boolean property when set, specifies to     
 75       1.7-1.95V. Note for external UFS cards t    
 76       VCC range is always 2.7-3.6V.               
 77                                                   
 78   vcc-max-microamp:                               
 79     description:                                  
 80       Specifies max. load that can be drawn fr    
 81                                                   
 82   vccq-max-microamp:                              
 83     description:                                  
 84       Specifies max. load that can be drawn fr    
 85                                                   
 86   vccq2-max-microamp:                             
 87     description:                                  
 88       Specifies max. load that can be drawn fr    
 89                                                   
 90   msi-parent: true                                
 91                                                   
 92 dependencies:                                     
 93   freq-table-hz: [ clocks ]                       
 94   operating-points-v2: [ clocks, clock-names ]    
 95                                                   
 96 required:                                         
 97   - interrupts                                    
 98                                                   
 99 allOf:                                            
100   - if:                                           
101       required:                                   
102         - freq-table-hz                           
103     then:                                         
104       properties:                                 
105         operating-points-v2: false                
106   - if:                                           
107       required:                                   
108         - operating-points-v2                     
109     then:                                         
110       properties:                                 
111         freq-table-hz: false                      
112                                                   
113 additionalProperties: true                        
                                                      

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