fsl-imx-gpio.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Freescale i.MX/MXC GPIO controller
    8 
    9 maintainers:
   10   - Anson Huang <Anson.Huang@nxp.com>
   11 
   12 properties:
   13   compatible:
   14     oneOf:
   15       - enum:
   16           - fsl,imx1-gpio
   17           - fsl,imx21-gpio
   18           - fsl,imx31-gpio
   19           - fsl,imx35-gpio
   20           - fsl,imx7d-gpio
   21       - items:
   22           - const: fsl,imx35-gpio
   23           - const: fsl,imx31-gpio
   24       - items:
   25           - enum:
   26               - fsl,imx50-gpio
   27               - fsl,imx51-gpio
   28               - fsl,imx53-gpio
   29               - fsl,imx6q-gpio
   30               - fsl,imx6sl-gpio
   31               - fsl,imx6sll-gpio
   32               - fsl,imx6sx-gpio
   33               - fsl,imx6ul-gpio
   34               - fsl,imx7d-gpio
   35               - fsl,imx8mm-gpio
   36               - fsl,imx8mn-gpio
   37               - fsl,imx8mp-gpio
   38               - fsl,imx8mq-gpio
   39               - fsl,imx8qxp-gpio
   40               - fsl,imxrt1050-gpio
   41               - fsl,imxrt1170-gpio
   42           - const: fsl,imx35-gpio
   43 
   44   reg:
   45     maxItems: 1
   46 
   47   interrupts:
   48     description: |
   49       Should be the port interrupt shared by all 32 pins, if one number.
   50       If two numbers, the first one is the interrupt shared by low 16 pins
   51       and the second one is for high 16 pins.
   52     minItems: 1
   53     maxItems: 2
   54 
   55   interrupt-controller: true
   56 
   57   "#interrupt-cells":
   58     const: 2
   59 
   60   clocks:
   61     maxItems: 1
   62 
   63   "#gpio-cells":
   64     const: 2
   65 
   66   gpio-controller: true
   67   gpio-line-names: true
   68   gpio-ranges: true
   69 
   70   power-domains:
   71     maxItems: 1
   72 
   73 patternProperties:
   74   "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
   75     type: object
   76     properties:
   77       gpio-hog: true
   78       gpios: true
   79       input: true
   80       output-high: true
   81       output-low: true
   82       line-name: true
   83 
   84     required:
   85       - gpio-hog
   86       - gpios
   87 
   88     additionalProperties: false
   89 
   90 required:
   91   - compatible
   92   - reg
   93   - interrupts
   94   - interrupt-controller
   95   - "#interrupt-cells"
   96   - "#gpio-cells"
   97   - gpio-controller
   98 
   99 additionalProperties: false
  100 
  101 examples:
  102   - |
  103     gpio0: gpio@73f84000 {
  104         compatible = "fsl,imx35-gpio";
  105         reg = <0x73f84000 0x4000>;
  106         interrupts = <50 51>;
  107         gpio-controller;
  108         #gpio-cells = <2>;
  109         interrupt-controller;
  110         #interrupt-cells = <2>;
  111     };
  112 
  113 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/gpio/fsl-imx-gpio.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/gpio/fsl-imx-gpio.yaml