i2c-owl.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/i2c-owl.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Actions Semi Owl I2C Controller
    8 
    9 maintainers:
   10   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
   11 
   12 description: |
   13   This I2C controller is found in the Actions Semi Owl SoCs:
   14   S500, S700 and S900.
   15 
   16 allOf:
   17   - $ref: /schemas/i2c/i2c-controller.yaml#
   18 
   19 properties:
   20   compatible:
   21     enum:
   22       - actions,s500-i2c # Actions Semi S500 compatible SoCs
   23       - actions,s700-i2c # Actions Semi S700 compatible SoCs
   24       - actions,s900-i2c # Actions Semi S900 compatible SoCs
   25 
   26   reg:
   27     maxItems: 1
   28 
   29   interrupts:
   30     maxItems: 1
   31 
   32   clocks:
   33     description: Phandle of the clock feeding the I2C controller.
   34     minItems: 1
   35 
   36   clock-frequency:
   37     description: |
   38       Desired I2C bus clock frequency in Hz. As only Standard and Fast
   39       modes are supported, possible values are 100000 and 400000.
   40     enum: [100000, 400000]
   41 
   42 required:
   43   - compatible
   44   - reg
   45   - interrupts
   46   - clocks
   47 
   48 unevaluatedProperties: false
   49 
   50 examples:
   51   - |
   52     #include <dt-bindings/clock/actions,s900-cmu.h>
   53     #include <dt-bindings/interrupt-controller/arm-gic.h>
   54     i2c@e0170000 {
   55         compatible = "actions,s900-i2c";
   56         reg = <0xe0170000 0x1000>;
   57         interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
   58         clocks = <&cmu CLK_I2C0>;
   59         clock-frequency = <100000>;
   60     };
   61 
   62 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/i2c/i2c-owl.yaml

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sys/contrib/device-tree/Bindings/i2c/i2c-owl.yaml