cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

renesas,usb3-phy.yaml (2029B)

      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
      7title: Renesas R-Car generation 3 USB 3.0 PHY
      8
      9maintainers:
     10  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
     11
     12properties:
     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 funcional 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
     58required:
     59  - compatible
     60  - reg
     61  - clocks
     62  - clock-names
     63  - '#phy-cells'
     64
     65additionalProperties: false
     66
     67examples:
     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    };