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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mellanox,i2c-mlxbf.yaml (1618B)


      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/i2c/mellanox,i2c-mlxbf.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Mellanox I2C SMBus on BlueField SoCs
      8
      9maintainers:
     10  - Khalil Blaiech <kblaiech@nvidia.com>
     11
     12allOf:
     13  - $ref: /schemas/i2c/i2c-controller.yaml#
     14
     15properties:
     16  compatible:
     17    enum:
     18      - mellanox,i2c-mlxbf1
     19      - mellanox,i2c-mlxbf2
     20
     21  reg:
     22    minItems: 3
     23    items:
     24      - description: Smbus block registers
     25      - description: Cause master registers
     26      - description: Cause slave registers
     27      - description: Cause coalesce registers
     28
     29  interrupts:
     30    maxItems: 1
     31
     32  clock-frequency:
     33    enum: [ 100000, 400000, 1000000 ]
     34    description:
     35      bus frequency used to configure timing registers;
     36      The frequency is expressed in Hz. Default is 100000.
     37
     38required:
     39  - compatible
     40  - reg
     41  - interrupts
     42
     43unevaluatedProperties: false
     44
     45if:
     46  properties:
     47    compatible:
     48      contains:
     49        enum:
     50          - mellanox,i2c-mlxbf1
     51
     52then:
     53  properties:
     54    reg:
     55      maxItems: 3
     56
     57examples:
     58  - |
     59    i2c@2804000 {
     60        compatible = "mellanox,i2c-mlxbf1";
     61        reg = <0x02804000 0x800>,
     62              <0x02801200 0x020>,
     63              <0x02801260 0x020>;
     64        interrupts = <57>;
     65        clock-frequency = <100000>;
     66    };
     67
     68  - |
     69    i2c@2808800 {
     70        compatible = "mellanox,i2c-mlxbf2";
     71        reg = <0x02808800 0x600>,
     72              <0x02808e00 0x020>,
     73              <0x02808e20 0x020>,
     74              <0x02808e40 0x010>;
     75        interrupts = <57>;
     76        clock-frequency = <400000>;
     77    };