cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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nvidia,tegra-xudc.yaml (4759B)

      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/usb/nvidia,tegra-xudc.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: Device tree binding for NVIDIA Tegra XUSB device mode controller (XUDC)
      8
      9description:
     10  The Tegra XUDC controller supports both USB 2.0 HighSpeed/FullSpeed and
     11  USB 3.0 SuperSpeed protocols.
     12
     13maintainers:
     14  - Nagarjuna Kristam <nkristam@nvidia.com>
     15  - JC Kuo <jckuo@nvidia.com>
     16  - Thierry Reding <treding@nvidia.com>
     17
     18properties:
     19  compatible:
     20    items:
     21      - enum:
     22          - nvidia,tegra210-xudc # For Tegra210
     23          - nvidia,tegra186-xudc # For Tegra186
     24          - nvidia,tegra194-xudc # For Tegra194
     25
     26  reg:
     27    minItems: 2
     28    items:
     29      - description: XUSB device controller registers
     30      - description: XUSB device PCI Config registers
     31      - description: XUSB device registers.
     32
     33  reg-names:
     34    minItems: 2
     35    items:
     36      - const: base
     37      - const: fpci
     38      - const: ipfs
     39
     40  interrupts:
     41    maxItems: 1
     42    description: Must contain the XUSB device interrupt.
     43
     44  clocks:
     45    minItems: 4
     46    items:
     47      - description: Clock to enable core XUSB dev clock.
     48      - description: Clock to enable XUSB super speed clock.
     49      - description: Clock to enable XUSB super speed dev clock.
     50      - description: Clock to enable XUSB high speed dev clock.
     51      - description: Clock to enable XUSB full speed dev clock.
     52
     53  clock-names:
     54    minItems: 4
     55    items:
     56      - const: dev
     57      - const: ss
     58      - const: ss_src
     59      - const: fs_src
     60      - const: hs_src
     61
     62  interconnects:
     63    items:
     64      - description: memory read client
     65      - description: memory write client
     66
     67  interconnect-names:
     68    items:
     69      - const: dma-mem # read
     70      - const: write
     71
     72  iommus:
     73    maxItems: 1
     74
     75  power-domains:
     76    items:
     77      - description: XUSBB(device) power-domain
     78      - description: XUSBA(superspeed) power-domain
     79
     80  power-domain-names:
     81    items:
     82      - const: dev
     83      - const: ss
     84
     85  nvidia,xusb-padctl:
     86    $ref: /schemas/types.yaml#/definitions/phandle
     87    description:
     88      phandle to the XUSB pad controller that is used to configure the USB pads
     89      used by the XUDC controller.
     90
     91  phys:
     92    minItems: 1
     93    description:
     94      Must contain an entry for each entry in phy-names.
     95      See ../phy/phy-bindings.txt for details.
     96
     97  phy-names:
     98    minItems: 1
     99    items:
    100      - const: usb2-0
    101      - const: usb2-1
    102      - const: usb2-2
    103      - const: usb2-3
    104      - const: usb3-0
    105      - const: usb3-1
    106      - const: usb3-2
    107      - const: usb3-3
    108
    109  avddio-usb-supply:
    110    description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
    111
    112  hvdd-usb-supply:
    113    description: USB controller power supply. Must supply 3.3 V.
    114
    115required:
    116  - compatible
    117  - reg
    118  - reg-names
    119  - interrupts
    120  - clocks
    121  - clock-names
    122  - power-domains
    123  - power-domain-names
    124  - nvidia,xusb-padctl
    125  - phys
    126  - phy-names
    127
    128allOf:
    129  - if:
    130      properties:
    131        compatible:
    132          contains:
    133            enum:
    134              - nvidia,tegra210-xudc
    135    then:
    136      properties:
    137        reg:
    138          minItems: 3
    139        reg-names:
    140          minItems: 3
    141        clocks:
    142          minItems: 5
    143        clock-names:
    144          minItems: 5
    145      required:
    146        - avddio-usb-supply
    147        - hvdd-usb-supply
    148
    149  - if:
    150      properties:
    151        compatible:
    152          contains:
    153            enum:
    154              - nvidia,tegra186-xudc
    155              - nvidia,tegra194-xudc
    156    then:
    157      properties:
    158        reg:
    159          maxItems: 2
    160        reg-names:
    161          maxItems: 2
    162        clocks:
    163          maxItems: 4
    164        clock-names:
    165          maxItems: 4
    166
    167additionalProperties: false
    168
    169examples:
    170  - |
    171    #include <dt-bindings/clock/tegra210-car.h>
    172    #include <dt-bindings/gpio/tegra-gpio.h>
    173    #include <dt-bindings/interrupt-controller/arm-gic.h>
    174
    175    usb@700d0000 {
    176        compatible = "nvidia,tegra210-xudc";
    177        reg = <0x700d0000 0x8000>,
    178              <0x700d8000 0x1000>,
    179              <0x700d9000 0x1000>;
    180        reg-names = "base", "fpci", "ipfs";
    181
    182        interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
    183
    184        clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>,
    185                 <&tegra_car TEGRA210_CLK_XUSB_SS>,
    186                 <&tegra_car TEGRA210_CLK_XUSB_SSP_SRC>,
    187                 <&tegra_car TEGRA210_CLK_XUSB_FS_SRC>,
    188                 <&tegra_car TEGRA210_CLK_XUSB_HS_SRC>;
    189        clock-names = "dev", "ss", "ss_src", "fs_src", "hs_src";
    190
    191        power-domains = <&pd_xusbdev>, <&pd_xusbss>;
    192        power-domain-names = "dev", "ss";
    193
    194        nvidia,xusb-padctl = <&padctl>;
    195
    196        phys = <&micro_b>;
    197        phy-names = "usb2-0";
    198
    199        avddio-usb-supply = <&vdd_pex_1v05>;
    200        hvdd-usb-supply = <&vdd_3v3_sys>;
    201    };