nvidia,tegra20-gpio.yaml

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/gpio/nvidia,tegra20-gpio.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: NVIDIA Tegra GPIO Controller (Tegra20 - Tegra210)
    8 
    9 maintainers:
   10   - Thierry Reding <thierry.reding@gmail.com>
   11   - Jon Hunter <jonathanh@nvidia.com>
   12 
   13 properties:
   14   compatible:
   15     oneOf:
   16       - enum:
   17           - nvidia,tegra20-gpio
   18           - nvidia,tegra30-gpio
   19 
   20       - items:
   21           - enum:
   22               - nvidia,tegra114-gpio
   23               - nvidia,tegra124-gpio
   24               - nvidia,tegra210-gpio
   25           - const: nvidia,tegra30-gpio
   26 
   27   reg:
   28     maxItems: 1
   29 
   30   interrupts:
   31     description: The interrupt outputs from the controller. For Tegra20,
   32       there should be 7 interrupts specified, and for Tegra30, there should
   33       be 8 interrupts specified.
   34 
   35   "#gpio-cells":
   36     description: The first cell is the pin number and the second cell is used
   37       to specify the GPIO polarity (0 = active high, 1 = active low).
   38     const: 2
   39 
   40   gpio-controller: true
   41 
   42   gpio-ranges:
   43     maxItems: 1
   44 
   45   "#interrupt-cells":
   46     description: |
   47       Should be 2. The first cell is the GPIO number. The second cell is
   48       used to specify flags:
   49 
   50         bits[3:0] trigger type and level flags:
   51           1 = low-to-high edge triggered.
   52           2 = high-to-low edge triggered.
   53           4 = active high level-sensitive.
   54           8 = active low level-sensitive.
   55 
   56       Valid combinations are 1, 2, 3, 4, 8.
   57     const: 2
   58 
   59   interrupt-controller: true
   60 
   61 allOf:
   62   - if:
   63       properties:
   64         compatible:
   65           contains:
   66             const: nvidia,tegra30-gpio
   67     then:
   68       properties:
   69         interrupts:
   70           minItems: 8
   71           maxItems: 8
   72     else:
   73       properties:
   74         interrupts:
   75           minItems: 7
   76           maxItems: 7
   77 
   78 required:
   79   - compatible
   80   - reg
   81   - interrupts
   82   - "#gpio-cells"
   83   - gpio-controller
   84   - "#interrupt-cells"
   85   - interrupt-controller
   86 
   87 additionalProperties:
   88   type: object
   89   required:
   90     - gpio-hog
   91 
   92 examples:
   93   - |
   94     #include <dt-bindings/interrupt-controller/arm-gic.h>
   95 
   96     gpio: gpio@6000d000 {
   97         compatible = "nvidia,tegra20-gpio";
   98         reg = <0x6000d000 0x1000>;
   99         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
  100                      <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
  101                      <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
  102                      <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
  103                      <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
  104                      <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
  105                      <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
  106         #gpio-cells = <2>;
  107         gpio-controller;
  108         #interrupt-cells = <2>;
  109         interrupt-controller;
  110     };

Cache object: d4c5d5f5c58c2fdb3d630eac68115c47

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/gpio/nvidia,tegra20-gpio.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/gpio/nvidia,tegra20-gpio.yaml