samsung,exynos-dwc3.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/usb/samsung,exynos-dwc3.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung Exynos SoC USB 3.0 DWC3 Controller
    8 
    9 maintainers:
   10   - Krzysztof Kozlowski <krzk@kernel.org>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - samsung,exynos5250-dwusb3
   16       - samsung,exynos5433-dwusb3
   17       - samsung,exynos7-dwusb3
   18 
   19   '#address-cells':
   20     const: 1
   21 
   22   clocks:
   23     minItems: 1
   24     maxItems: 4
   25 
   26   clock-names:
   27     minItems: 1
   28     maxItems: 4
   29 
   30   ranges: true
   31 
   32   '#size-cells':
   33     const: 1
   34 
   35   vdd10-supply:
   36     description: 1.0V power supply
   37 
   38   vdd33-supply:
   39     description: 3.0V/3.3V power supply
   40 
   41 patternProperties:
   42   "^usb@[0-9a-f]+$":
   43     $ref: snps,dwc3.yaml#
   44     description: Required child node
   45 
   46 required:
   47   - compatible
   48   - '#address-cells'
   49   - clocks
   50   - clock-names
   51   - ranges
   52   - '#size-cells'
   53   - vdd10-supply
   54   - vdd33-supply
   55 
   56 allOf:
   57   - if:
   58       properties:
   59         compatible:
   60           contains:
   61             const: samsung,exynos5250-dwusb3
   62     then:
   63       properties:
   64         clocks:
   65           minItems: 1
   66           maxItems: 1
   67         clock-names:
   68           items:
   69             - const: usbdrd30
   70 
   71   - if:
   72       properties:
   73         compatible:
   74           contains:
   75             const: samsung,exynos54333-dwusb3
   76     then:
   77       properties:
   78         clocks:
   79           minItems: 4
   80           maxItems: 4
   81         clock-names:
   82           items:
   83             - const: aclk
   84             - const: susp_clk
   85             - const: pipe_pclk
   86             - const: phyclk
   87 
   88   - if:
   89       properties:
   90         compatible:
   91           contains:
   92             const: samsung,exynos7-dwusb3
   93     then:
   94       properties:
   95         clocks:
   96           minItems: 3
   97           maxItems: 3
   98         clock-names:
   99           items:
  100             - const: usbdrd30
  101             - const: usbdrd30_susp_clk
  102             - const: usbdrd30_axius_clk
  103 
  104 additionalProperties: false
  105 
  106 examples:
  107   - |
  108     #include <dt-bindings/clock/exynos5420.h>
  109     #include <dt-bindings/interrupt-controller/arm-gic.h>
  110 
  111     usb {
  112         compatible = "samsung,exynos5250-dwusb3";
  113         #address-cells = <1>;
  114         #size-cells = <1>;
  115         ranges;
  116         clocks = <&clock CLK_USBD300>;
  117         clock-names = "usbdrd30";
  118         vdd33-supply = <&ldo9_reg>;
  119         vdd10-supply = <&ldo11_reg>;
  120 
  121         usb@12000000 {
  122             compatible = "snps,dwc3";
  123             reg = <0x12000000 0x10000>;
  124             interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
  125             phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
  126             phy-names = "usb2-phy", "usb3-phy";
  127             snps,dis_u3_susphy_quirk;
  128         };
  129     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/usb/samsung,exynos-dwc3.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/usb/samsung,exynos-dwc3.yaml