brcm,iproc-i2c.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/i2c/brcm,iproc-i2c.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Broadcom iProc I2C controller
    8 
    9 maintainers:
   10   - Rafał Miłecki <rafal@milecki.pl>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - brcm,iproc-i2c
   16       - brcm,iproc-nic-i2c
   17 
   18   reg:
   19     maxItems: 1
   20 
   21   clock-frequency:
   22     enum: [ 100000, 400000 ]
   23 
   24   interrupts:
   25     description: |
   26       Should contain the I2C interrupt. For certain revisions of the I2C
   27       controller, I2C interrupt is unwired to the interrupt controller. In such
   28       case, this property should be left unspecified, and driver will fall back
   29       to polling mode
   30     maxItems: 1
   31 
   32   brcm,ape-hsls-addr-mask:
   33     $ref: /schemas/types.yaml#/definitions/uint32
   34     description: Host view of address mask into the 'APE' co-processor
   35 
   36 allOf:
   37   - $ref: /schemas/i2c/i2c-controller.yaml#
   38   - if:
   39       properties:
   40         compatible:
   41           contains:
   42             const: brcm,iproc-nic-i2c
   43     then:
   44       required:
   45         - brcm,ape-hsls-addr-mask
   46 
   47 unevaluatedProperties: false
   48 
   49 required:
   50   - reg
   51   - clock-frequency
   52   - '#address-cells'
   53   - '#size-cells'
   54 
   55 examples:
   56   - |
   57     #include <dt-bindings/interrupt-controller/arm-gic.h>
   58 
   59     i2c@18008000 {
   60         compatible = "brcm,iproc-i2c";
   61         reg = <0x18008000 0x100>;
   62         #address-cells = <1>;
   63         #size-cells = <0>;
   64         interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
   65         clock-frequency = <100000>;
   66 
   67         wm8750@1a {
   68             compatible = "wlf,wm8750";
   69             reg = <0x1a>;
   70         };
   71     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/i2c/brcm,iproc-i2c.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/i2c/brcm,iproc-i2c.yaml