samsung,exynos-usb2.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-usb2.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller
    8 
    9 maintainers:
   10   - Krzysztof Kozlowski <krzk@kernel.org>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - samsung,exynos4210-ehci
   16       - samsung,exynos4210-ohci
   17 
   18   clocks:
   19     maxItems: 1
   20 
   21   clock-names:
   22     items:
   23       - const: usbhost
   24 
   25   interrupts:
   26     maxItems: 1
   27 
   28   phys:
   29     minItems: 1
   30     maxItems: 3
   31 
   32   phy-names:
   33     items:
   34       enum: [host, hsic0, hsic1]
   35     minItems: 1
   36     maxItems: 3
   37 
   38   reg:
   39     maxItems: 1
   40 
   41   samsung,vbus-gpio:
   42     description:
   43       Only for controller in EHCI mode, if present, specifies the GPIO that
   44       needs to be pulled up for the bus to be powered.
   45 
   46 required:
   47   - compatible
   48   - clocks
   49   - clock-names
   50   - interrupts
   51   - phys
   52   - phy-names
   53   - reg
   54 
   55 allOf:
   56   - $ref: usb-hcd.yaml#
   57   - if:
   58       properties:
   59         compatible:
   60           contains:
   61             const: samsung,exynos4210-ohci
   62     then:
   63       properties:
   64         samsung,vbus-gpio: false
   65 
   66 unevaluatedProperties: false
   67 
   68 examples:
   69   - |
   70     #include <dt-bindings/clock/exynos5420.h>
   71     #include <dt-bindings/interrupt-controller/arm-gic.h>
   72 
   73     usb@12110000 {
   74         compatible = "samsung,exynos4210-ehci";
   75         reg = <0x12110000 0x100>;
   76         interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
   77         clocks = <&clock CLK_USBH20>;
   78         clock-names = "usbhost";
   79         phys = <&usb2_phy 0>;
   80         phy-names = "host";
   81 
   82         #address-cells = <1>;
   83         #size-cells = <0>;
   84 
   85         hub@1 {
   86             compatible = "usb0424,9514";
   87             reg = <1>;
   88             #address-cells = <1>;
   89             #size-cells = <0>;
   90 
   91             usbether@1 {
   92                 compatible = "usb0424,ec00";
   93                 reg = <1>;
   94                 local-mac-address = [00 00 00 00 00 00];
   95             };
   96         };
   97     };
   98 
   99     usb@12120000 {
  100         compatible = "samsung,exynos4210-ohci";
  101         reg = <0x12120000 0x100>;
  102         interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
  103         clocks = <&clock CLK_USBH20>;
  104         clock-names = "usbhost";
  105         phys = <&usb2_phy 0>;
  106         phy-names = "host";
  107     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/usb/samsung,exynos-usb2.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/usb/samsung,exynos-usb2.yaml