renesas,usb3-phy.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/phy/renesas,usb3-phy.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Renesas R-Car generation 3 USB 3.0 PHY
    8 
    9 maintainers:
   10   - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
   11 
   12 properties:
   13   compatible:
   14     items:
   15       - enum:
   16           - renesas,r8a774a1-usb3-phy # RZ/G2M
   17           - renesas,r8a774b1-usb3-phy # RZ/G2N
   18           - renesas,r8a774e1-usb3-phy # RZ/G2H
   19           - renesas,r8a7795-usb3-phy  # R-Car H3
   20           - renesas,r8a7796-usb3-phy  # R-Car M3-W
   21           - renesas,r8a77961-usb3-phy # R-Car M3-W+
   22           - renesas,r8a77965-usb3-phy # R-Car M3-N
   23       - const: renesas,rcar-gen3-usb3-phy
   24 
   25   reg:
   26     maxItems: 1
   27 
   28   clocks:
   29     minItems: 2
   30     maxItems: 3
   31 
   32   clock-names:
   33     # If you want to use the ssc, the clock-frequency of usb_extal
   34     # must not be 0.
   35     minItems: 2
   36     items:
   37       - const: usb3-if # The functional clock
   38       - const: usb3s_clk # The usb3's external clock
   39       - const: usb_extal # The usb2's external clock
   40 
   41   '#phy-cells':
   42     # see phy-bindings.txt in the same directory
   43     const: 0
   44 
   45   power-domains:
   46     maxItems: 1
   47 
   48   resets:
   49     maxItems: 1
   50 
   51   renesas,ssc-range:
   52     description: |
   53       Enable/disable spread spectrum clock (ssc). 0 or the property doesn't
   54       exist means disabling the ssc. The actual value will be -<value> ppm.
   55     $ref: /schemas/types.yaml#/definitions/uint32
   56     enum: [ 0, 4003, 4492, 4980 ]
   57 
   58 required:
   59   - compatible
   60   - reg
   61   - clocks
   62   - clock-names
   63   - '#phy-cells'
   64 
   65 additionalProperties: false
   66 
   67 examples:
   68   - |
   69     #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
   70     #include <dt-bindings/power/r8a7795-sysc.h>
   71 
   72     usb-phy@e65ee000 {
   73         compatible = "renesas,r8a7795-usb3-phy", "renesas,rcar-gen3-usb3-phy";
   74         reg = <0xe65ee000 0x90>;
   75         clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, <&usb_extal>;
   76         clock-names = "usb3-if", "usb3s_clk", "usb_extal";
   77         #phy-cells = <0>;
   78     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/phy/renesas,usb3-phy.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/renesas,usb3-phy.yaml