nvidia,tegra-ahci.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/ata/nvidia,tegra-ahci.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Tegra AHCI SATA Controller
    8 
    9 maintainers:
   10   - Thierry Reding <thierry.reding@gmail.com>
   11   - Jonathan Hunter <jonathanh@nvidia.com>
   12 
   13 properties:
   14   compatible:
   15     enum:
   16       - nvidia,tegra124-ahci
   17       - nvidia,tegra132-ahci
   18       - nvidia,tegra210-ahci
   19       - nvidia,tegra186-ahci
   20 
   21   reg:
   22     minItems: 2
   23     items:
   24       - description: AHCI registers
   25       - description: SATA configuration and IPFS registers
   26       - description: SATA AUX registers
   27 
   28   interrupts:
   29     maxItems: 1
   30 
   31   clock-names:
   32     items:
   33       - const: sata
   34       - const: sata-oob
   35 
   36   clocks:
   37     maxItems: 2
   38 
   39   reset-names:
   40     minItems: 2
   41     items:
   42       - const: sata
   43       - const: sata-cold
   44       - const: sata-oob
   45 
   46   resets:
   47     minItems: 2
   48     maxItems: 3
   49 
   50   iommus:
   51     maxItems: 1
   52 
   53   interconnect-names:
   54     items:
   55       - const: dma-mem
   56       - const: write
   57 
   58   interconnects:
   59     maxItems: 2
   60 
   61   power-domains:
   62     items:
   63       - description: SAX power-domain
   64 
   65   phy-names:
   66     items:
   67       - const: sata-0
   68 
   69   phys:
   70     maxItems: 1
   71 
   72   hvdd-supply:
   73     description: SATA HVDD regulator supply.
   74 
   75   vddio-supply:
   76     description: SATA VDDIO regulator supply.
   77 
   78   avdd-supply:
   79     description: SATA AVDD regulator supply.
   80 
   81   target-5v-supply:
   82     description: SATA 5V power regulator supply.
   83 
   84   target-12v-supply:
   85     description: SATA 12V power regulator supply.
   86 
   87 required:
   88   - compatible
   89   - reg
   90   - interrupts
   91   - clock-names
   92   - clocks
   93   - reset-names
   94   - resets
   95 
   96 allOf:
   97   - if:
   98       properties:
   99         compatible:
  100           contains:
  101             enum:
  102               - nvidia,tegra124-ahci
  103               - nvidia,tegra132-ahci
  104     then:
  105       properties:
  106         reg:
  107           maxItems: 2
  108         reset-names:
  109           minItems: 3
  110         resets:
  111           minItems: 3
  112       required:
  113         - phys
  114         - phy-names
  115         - hvdd-supply
  116         - vddio-supply
  117         - avdd-supply
  118 
  119   - if:
  120       properties:
  121         compatible:
  122           contains:
  123             enum:
  124               - nvidia,tegra210-ahci
  125     then:
  126       properties:
  127         reg:
  128           minItems: 3
  129         reset-names:
  130           minItems: 3
  131         resets:
  132           minItems: 3
  133 
  134   - if:
  135       properties:
  136         compatible:
  137           contains:
  138             enum:
  139               - nvidia,tegra186-ahci
  140     then:
  141       properties:
  142         reg:
  143           minItems: 3
  144         reset-names:
  145           maxItems: 2
  146         resets:
  147           maxItems: 2
  148       required:
  149         - iommus
  150         - interconnect-names
  151         - interconnects
  152         - power-domains
  153 
  154 additionalProperties: true
  155 
  156 examples:
  157   - |
  158     #include <dt-bindings/clock/tegra210-car.h>
  159     #include <dt-bindings/reset/tegra210-car.h>
  160     #include <dt-bindings/interrupt-controller/arm-gic.h>
  161 
  162     sata@70020000 {
  163             compatible = "nvidia,tegra210-ahci";
  164             reg = <0x70027000 0x00002000>, /* AHCI */
  165                   <0x70020000 0x00007000>, /* SATA */
  166                   <0x70001100 0x00010000>; /* SATA AUX */
  167             interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
  168             clocks = <&tegra_car TEGRA210_CLK_SATA>,
  169                      <&tegra_car TEGRA210_CLK_SATA_OOB>;
  170             clock-names = "sata", "sata-oob";
  171             resets = <&tegra_car 124>,
  172                      <&tegra_car 129>,
  173                      <&tegra_car 123>;
  174             reset-names = "sata", "sata-cold", "sata-oob";
  175     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/ata/nvidia,tegra-ahci.yaml

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sys/contrib/device-tree/Bindings/ata/nvidia,tegra-ahci.yaml