cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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nvidia,tegra20-gpio.yaml (2740B)


      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
      7title: NVIDIA Tegra GPIO Controller (Tegra20 - Tegra210)
      8
      9maintainers:
     10  - Thierry Reding <thierry.reding@gmail.com>
     11  - Jon Hunter <jonathanh@nvidia.com>
     12
     13properties:
     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
     61allOf:
     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
     78required:
     79  - compatible
     80  - reg
     81  - interrupts
     82  - "#gpio-cells"
     83  - gpio-controller
     84  - "#interrupt-cells"
     85  - interrupt-controller
     86
     87additionalProperties:
     88  type: object
     89  required:
     90    - gpio-hog
     91
     92examples:
     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    };