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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intel-gw-pcie.yaml (2404B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/pci/intel-gw-pcie.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: PCIe RC controller on Intel Gateway SoCs
      8
      9maintainers:
     10  - Rahul Tanwar <rtanwar@maxlinear.com>
     11
     12select:
     13  properties:
     14    compatible:
     15      contains:
     16        const: intel,lgm-pcie
     17  required:
     18    - compatible
     19
     20allOf:
     21  - $ref: /schemas/pci/snps,dw-pcie.yaml#
     22
     23properties:
     24  compatible:
     25    items:
     26      - const: intel,lgm-pcie
     27      - const: snps,dw-pcie
     28
     29  reg:
     30    items:
     31      - description: Controller control and status registers.
     32      - description: PCIe configuration registers.
     33      - description: Controller application registers.
     34
     35  reg-names:
     36    items:
     37      - const: dbi
     38      - const: config
     39      - const: app
     40
     41  ranges:
     42    maxItems: 1
     43
     44  resets:
     45    maxItems: 1
     46
     47  clocks:
     48    maxItems: 1
     49
     50  phys:
     51    maxItems: 1
     52
     53  phy-names:
     54    const: pcie
     55
     56  reset-gpios:
     57    maxItems: 1
     58
     59  num-lanes:
     60    maximum: 2
     61
     62  max-link-speed:
     63    enum: [1, 2, 3, 4]
     64    default: 1
     65
     66  reset-assert-ms:
     67    description: |
     68      Delay after asserting reset to the PCIe device.
     69    maximum: 500
     70    default: 100
     71
     72required:
     73  - compatible
     74  - reg
     75  - reg-names
     76  - ranges
     77  - resets
     78  - clocks
     79  - phys
     80  - phy-names
     81  - reset-gpios
     82  - '#interrupt-cells'
     83  - interrupt-map
     84  - interrupt-map-mask
     85
     86unevaluatedProperties: false
     87
     88examples:
     89  - |
     90    #include <dt-bindings/gpio/gpio.h>
     91    pcie10: pcie@d0e00000 {
     92      compatible = "intel,lgm-pcie", "snps,dw-pcie";
     93      device_type = "pci";
     94      #address-cells = <3>;
     95      #size-cells = <2>;
     96      reg = <0xd0e00000 0x1000>,
     97            <0xd2000000 0x800000>,
     98            <0xd0a41000 0x1000>;
     99      reg-names = "dbi", "config", "app";
    100      linux,pci-domain = <0>;
    101      max-link-speed = <4>;
    102      bus-range = <0x00 0x08>;
    103      #interrupt-cells = <1>;
    104      interrupt-map-mask = <0 0 0 0x7>;
    105      interrupt-map = <0 0 0 1 &ioapic1 27 1>,
    106                      <0 0 0 2 &ioapic1 28 1>,
    107                      <0 0 0 3 &ioapic1 29 1>,
    108                      <0 0 0 4 &ioapic1 30 1>;
    109      ranges = <0x02000000 0 0xd4000000 0xd4000000 0 0x04000000>;
    110      resets = <&rcu0 0x50 0>;
    111      clocks = <&cgu0 120>;
    112      phys = <&cb0phy0>;
    113      phy-names = "pcie";
    114      reset-assert-ms = <500>;
    115      reset-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
    116      num-lanes = <2>;
    117    };