phy-rockchip-inno-usb2.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/phy/phy-rockchip-inno-usb2.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Rockchip USB2.0 phy with inno IP block
    8 
    9 maintainers:
   10   - Heiko Stuebner <heiko@sntech.de>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - rockchip,px30-usb2phy
   16       - rockchip,rk3228-usb2phy
   17       - rockchip,rk3308-usb2phy
   18       - rockchip,rk3328-usb2phy
   19       - rockchip,rk3366-usb2phy
   20       - rockchip,rk3399-usb2phy
   21       - rockchip,rk3568-usb2phy
   22       - rockchip,rv1108-usb2phy
   23 
   24   reg:
   25     maxItems: 1
   26 
   27   clock-output-names:
   28     description:
   29       The usb 480m output clock name.
   30 
   31   "#clock-cells":
   32     const: 0
   33 
   34   clocks:
   35     maxItems: 1
   36 
   37   clock-names:
   38     const: phyclk
   39 
   40   assigned-clocks:
   41     description:
   42       Phandle of the usb 480m clock.
   43 
   44   assigned-clock-parents:
   45     description:
   46       Parent of the usb 480m clock.
   47       Select between usb-phy output 480m and xin24m.
   48       Refer to clk/clock-bindings.txt for generic clock consumer properties.
   49 
   50   extcon:
   51     description:
   52       Phandle to the extcon device providing the cable state for the otg phy.
   53 
   54   interrupts:
   55     description: Muxed interrupt for both ports
   56     maxItems: 1
   57 
   58   rockchip,usbgrf:
   59     $ref: /schemas/types.yaml#/definitions/phandle
   60     description:
   61       Phandle to the syscon managing the 'usb general register files'.
   62       When set the driver will request its phandle as one companion-grf
   63       for some special SoCs (e.g rv1108).
   64 
   65   host-port:
   66     type: object
   67     additionalProperties: false
   68 
   69     properties:
   70       "#phy-cells":
   71         const: 0
   72 
   73       interrupts:
   74         description: host linestate interrupt
   75         maxItems: 1
   76 
   77       interrupt-names:
   78         const: linestate
   79 
   80       phy-supply:
   81         description:
   82           Phandle to a regulator that provides power to VBUS.
   83           See ./phy-bindings.txt for details.
   84 
   85     required:
   86       - "#phy-cells"
   87 
   88   otg-port:
   89     type: object
   90     additionalProperties: false
   91 
   92     properties:
   93       "#phy-cells":
   94         const: 0
   95 
   96       interrupts:
   97         minItems: 1
   98         maxItems: 3
   99 
  100       interrupt-names:
  101         oneOf:
  102           - const: linestate
  103           - const: otg-mux
  104           - items:
  105               - const: otg-bvalid
  106               - const: otg-id
  107               - const: linestate
  108 
  109       phy-supply:
  110         description:
  111           Phandle to a regulator that provides power to VBUS.
  112           See ./phy-bindings.txt for details.
  113 
  114     required:
  115       - "#phy-cells"
  116 
  117 required:
  118   - compatible
  119   - reg
  120   - clock-output-names
  121   - "#clock-cells"
  122   - host-port
  123   - otg-port
  124 
  125 allOf:
  126   - if:
  127       properties:
  128         compatible:
  129           contains:
  130             const: rockchip,rk3568-usb2phy
  131 
  132     then:
  133       properties:
  134         host-port:
  135           properties:
  136             interrupts: false
  137 
  138         otg-port:
  139           properties:
  140             interrupts: false
  141 
  142       required:
  143         - interrupts
  144 
  145     else:
  146       properties:
  147         interrupts: false
  148 
  149         host-port:
  150           required:
  151             - interrupts
  152             - interrupt-names
  153 
  154         otg-port:
  155           required:
  156             - interrupts
  157             - interrupt-names
  158 
  159 additionalProperties: false
  160 
  161 examples:
  162   - |
  163     #include <dt-bindings/clock/rk3399-cru.h>
  164     #include <dt-bindings/interrupt-controller/arm-gic.h>
  165     #include <dt-bindings/interrupt-controller/irq.h>
  166     u2phy0: usb2phy@e450 {
  167       compatible = "rockchip,rk3399-usb2phy";
  168       reg = <0xe450 0x10>;
  169       clocks = <&cru SCLK_USB2PHY0_REF>;
  170       clock-names = "phyclk";
  171       clock-output-names = "clk_usbphy0_480m";
  172       #clock-cells = <0>;
  173 
  174       u2phy0_host: host-port {
  175         interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
  176         interrupt-names = "linestate";
  177         #phy-cells = <0>;
  178       };
  179 
  180       u2phy0_otg: otg-port {
  181         interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
  182                      <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
  183                      <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
  184         interrupt-names = "otg-bvalid", "otg-id", "linestate";
  185         #phy-cells = <0>;
  186       };
  187     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/phy/phy-rockchip-inno-usb2.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/phy-rockchip-inno-usb2.yaml