allwinner,sun9i-a80-usb-phy.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/phy/allwinner,sun9i-a80-usb-phy.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A80 USB PHY Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Maxime Ripard <mripard@kernel.org>
   12 
   13 properties:
   14   "#phy-cells":
   15     const: 0
   16 
   17   compatible:
   18     const: allwinner,sun9i-a80-usb-phy
   19 
   20   reg:
   21     maxItems: 1
   22 
   23   clocks:
   24     anyOf:
   25       - maxItems: 1
   26         description: Main PHY Clock
   27 
   28       - items:
   29           - description: Main PHY clock
   30           - description: HSIC 12MHz clock
   31           - description: HSIC 480MHz clock
   32 
   33   clock-names:
   34     oneOf:
   35       - const: phy
   36 
   37       - items:
   38           - const: phy
   39           - const: hsic_12M
   40           - const: hsic_480M
   41 
   42   resets:
   43     minItems: 1
   44     items:
   45       - description: Normal USB PHY reset
   46       - description: HSIC Reset
   47 
   48   reset-names:
   49     minItems: 1
   50     items:
   51       - const: phy
   52       - const: hsic
   53 
   54   phy_type:
   55     const: hsic
   56     description:
   57       When absent, the PHY type will be assumed to be normal USB.
   58 
   59   phy-supply:
   60     description:
   61       Regulator that powers VBUS
   62 
   63 required:
   64   - "#phy-cells"
   65   - compatible
   66   - reg
   67   - clocks
   68   - clock-names
   69   - resets
   70   - reset-names
   71 
   72 additionalProperties: false
   73 
   74 if:
   75   properties:
   76     phy_type:
   77       const: hsic
   78 
   79   required:
   80     - phy_type
   81 
   82 then:
   83   properties:
   84     clocks:
   85       maxItems: 3
   86 
   87     clock-names:
   88       maxItems: 3
   89 
   90     resets:
   91       maxItems: 2
   92 
   93     reset-names:
   94       maxItems: 2
   95 
   96 examples:
   97   - |
   98     #include <dt-bindings/clock/sun9i-a80-usb.h>
   99     #include <dt-bindings/reset/sun9i-a80-usb.h>
  100 
  101     usbphy1: phy@a00800 {
  102         compatible = "allwinner,sun9i-a80-usb-phy";
  103         reg = <0x00a00800 0x4>;
  104         clocks = <&usb_clocks CLK_USB0_PHY>;
  105         clock-names = "phy";
  106         resets = <&usb_clocks RST_USB0_PHY>;
  107         reset-names = "phy";
  108         phy-supply = <&reg_usb1_vbus>;
  109         #phy-cells = <0>;
  110     };
  111 
  112   - |
  113     #include <dt-bindings/clock/sun9i-a80-usb.h>
  114     #include <dt-bindings/reset/sun9i-a80-usb.h>
  115 
  116     usbphy3: phy@a02800 {
  117         compatible = "allwinner,sun9i-a80-usb-phy";
  118         reg = <0x00a02800 0x4>;
  119         clocks = <&usb_clocks CLK_USB2_PHY>,
  120                  <&usb_clocks CLK_USB_HSIC>,
  121                  <&usb_clocks CLK_USB2_HSIC>;
  122         clock-names = "phy",
  123                       "hsic_12M",
  124                       "hsic_480M";
  125         resets = <&usb_clocks RST_USB2_PHY>,
  126                  <&usb_clocks RST_USB2_HSIC>;
  127         reset-names = "phy",
  128                       "hsic";
  129         phy_type = "hsic";
  130         phy-supply = <&reg_usb3_vbus>;
  131         #phy-cells = <0>;
  132     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/phy/allwinner,sun9i-a80-usb-phy.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/allwinner,sun9i-a80-usb-phy.yaml