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Linux/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml (Version linux-5.12.19)


  1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C    
  2 %YAML 1.2                                         
  3 ---                                               
  4 $id: http://devicetree.org/schemas/i2c/hisilic    
  5 $schema: http://devicetree.org/meta-schemas/co    
  6                                                   
  7 title: HiSilicon common I2C controller            
  8                                                   
  9 maintainers:                                      
 10   - Yicong Yang <yangyicong@hisilicon.com>         
 11                                                   
 12 description:                                      
 13   The HiSilicon common I2C controller can be u    
 14   types of SoC such as Huawei Ascend AI series    
 15                                                   
 16 allOf:                                            
 17   - $ref: /schemas/i2c/i2c-controller.yaml#       
 18                                                   
 19 properties:                                       
 20   compatible:                                     
 21     const: hisilicon,ascend910-i2c                
 22                                                   
 23   reg:                                            
 24     maxItems: 1                                   
 25                                                   
 26   interrupts:                                     
 27     maxItems: 1                                   
 28                                                   
 29   clocks:                                         
 30     maxItems: 1                                   
 31                                                   
 32   clock-frequency:                                
 33     default: 400000                               
 34                                                   
 35   i2c-sda-falling-time-ns:                        
 36     default: 343                                  
 37                                                   
 38   i2c-scl-falling-time-ns:                        
 39     default: 203                                  
 40                                                   
 41   i2c-sda-hold-time-ns:                           
 42     default: 830                                  
 43                                                   
 44   i2c-scl-rising-time-ns:                         
 45     default: 365                                  
 46                                                   
 47   i2c-digital-filter-width-ns:                    
 48     default: 0                                    
 49                                                   
 50 required:                                         
 51   - compatible                                    
 52   - reg                                           
 53   - interrupts                                    
 54                                                   
 55 unevaluatedProperties: false                      
 56                                                   
 57 examples:                                         
 58   - |                                             
 59     #include <dt-bindings/interrupt-controller    
 60                                                   
 61     i2c@38b0000 {                                 
 62       compatible = "hisilicon,ascend910-i2c";     
 63       reg = <0x38b0000 0x10000>;                  
 64       interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL    
 65       i2c-sda-falling-time-ns = <56>;             
 66       i2c-scl-falling-time-ns = <56>;             
 67       i2c-sda-hold-time-ns = <56>;                
 68       i2c-scl-rising-time-ns = <56>;              
 69       i2c-digital-filter;                         
 70       i2c-digital-filter-width-ns = <0x0>;        
 71       clocks = <&alg_clk>;                        
 72       clock-frequency = <400000>;                 
 73     };                                            
                                                      

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