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

intel,keembay-pcie.yaml (2266B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/pci/intel,keembay-pcie.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: Intel Keem Bay PCIe controller Root Complex mode
      8
      9maintainers:
     10  - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
     11  - Srikanth Thokala <srikanth.thokala@intel.com>
     12
     13allOf:
     14  - $ref: /schemas/pci/pci-bus.yaml#
     15
     16properties:
     17  compatible:
     18    const: intel,keembay-pcie
     19
     20  ranges:
     21    maxItems: 1
     22
     23  reset-gpios:
     24    maxItems: 1
     25
     26  reg:
     27    maxItems: 4
     28
     29  reg-names:
     30    items:
     31      - const: dbi
     32      - const: atu
     33      - const: config
     34      - const: apb
     35
     36  clocks:
     37    maxItems: 2
     38
     39  clock-names:
     40    items:
     41      - const: master
     42      - const: aux
     43
     44  interrupts:
     45    maxItems: 3
     46
     47  interrupt-names:
     48    items:
     49      - const: pcie
     50      - const: pcie_ev
     51      - const: pcie_err
     52
     53  num-lanes:
     54    description: Number of lanes to use.
     55    enum: [ 1, 2 ]
     56
     57required:
     58  - compatible
     59  - reg
     60  - reg-names
     61  - ranges
     62  - clocks
     63  - clock-names
     64  - interrupts
     65  - interrupt-names
     66  - reset-gpios
     67
     68unevaluatedProperties: false
     69
     70examples:
     71  - |
     72    #include <dt-bindings/interrupt-controller/arm-gic.h>
     73    #include <dt-bindings/interrupt-controller/irq.h>
     74    #include <dt-bindings/gpio/gpio.h>
     75    #define KEEM_BAY_A53_PCIE
     76    #define KEEM_BAY_A53_AUX_PCIE
     77    pcie@37000000 {
     78          compatible = "intel,keembay-pcie";
     79          reg = <0x37000000 0x00001000>,
     80                <0x37300000 0x00001000>,
     81                <0x36e00000 0x00200000>,
     82                <0x37800000 0x00000200>;
     83          reg-names = "dbi", "atu", "config", "apb";
     84          #address-cells = <3>;
     85          #size-cells = <2>;
     86          device_type = "pci";
     87          ranges = <0x02000000 0 0x36000000 0x36000000 0 0x00e00000>;
     88          interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
     89                       <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
     90                       <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
     91          interrupt-names = "pcie", "pcie_ev", "pcie_err";
     92          clocks = <&scmi_clk KEEM_BAY_A53_PCIE>,
     93                   <&scmi_clk KEEM_BAY_A53_AUX_PCIE>;
     94          clock-names = "master", "aux";
     95          reset-gpios = <&pca2 9 GPIO_ACTIVE_LOW>;
     96          num-lanes = <2>;
     97    };