nvidia,tegra210-quad.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/spi/nvidia,tegra210-quad.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Tegra Quad SPI Controller
    8 
    9 maintainers:
   10   - Thierry Reding <thierry.reding@gmail.com>
   11   - Jonathan Hunter <jonathanh@nvidia.com>
   12 
   13 allOf:
   14   - $ref: "spi-controller.yaml#"
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - nvidia,tegra210-qspi
   20       - nvidia,tegra186-qspi
   21       - nvidia,tegra194-qspi
   22       - nvidia,tegra234-qspi
   23       - nvidia,tegra241-qspi
   24 
   25   reg:
   26     maxItems: 1
   27 
   28   interrupts:
   29     maxItems: 1
   30 
   31   clock-names:
   32     items:
   33       - const: qspi
   34       - const: qspi_out
   35 
   36   clocks:
   37     maxItems: 2
   38 
   39   resets:
   40     maxItems: 1
   41 
   42   dmas:
   43     maxItems: 2
   44 
   45   dma-names:
   46     items:
   47       - const: rx
   48       - const: tx
   49 
   50 patternProperties:
   51   "@[0-9a-f]+":
   52     type: object
   53 
   54     properties:
   55       spi-rx-bus-width:
   56         enum: [1, 2, 4]
   57 
   58       spi-tx-bus-width:
   59         enum: [1, 2, 4]
   60 
   61 required:
   62   - compatible
   63   - reg
   64   - interrupts
   65   - clock-names
   66   - clocks
   67   - resets
   68 
   69 unevaluatedProperties: false
   70 
   71 examples:
   72   - |
   73     #include <dt-bindings/clock/tegra210-car.h>
   74     #include <dt-bindings/reset/tegra210-car.h>
   75     #include <dt-bindings/interrupt-controller/arm-gic.h>
   76     spi@70410000 {
   77             compatible = "nvidia,tegra210-qspi";
   78             reg = <0x70410000 0x1000>;
   79             interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
   80             #address-cells = <1>;
   81             #size-cells = <0>;
   82             clocks = <&tegra_car TEGRA210_CLK_QSPI>,
   83                      <&tegra_car TEGRA210_CLK_QSPI_PM>;
   84             clock-names = "qspi", "qspi_out";
   85             resets = <&tegra_car 211>;
   86             dmas = <&apbdma 5>, <&apbdma 5>;
   87             dma-names = "rx", "tx";
   88 
   89             flash@0 {
   90                     compatible = "jedec,spi-nor";
   91                     reg = <0>;
   92                     spi-max-frequency = <104000000>;
   93                     spi-tx-bus-width = <2>;
   94                     spi-rx-bus-width = <2>;
   95                     nvidia,tx-clk-tap-delay = <0>;
   96                     nvidia,rx-clk-tap-delay = <0>;
   97             };
   98     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/spi/nvidia,tegra210-quad.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/spi/nvidia,tegra210-quad.yaml