Commit 9f0345e3 authored by Quan Nguyen's avatar Quan Nguyen Committed by Lee Jones
Browse files

dt-bindings: mfd: Add bindings for Ampere Altra SMPro MFD driver 



Adds device tree bindings for SMPro MFD driver found on the Mt.Jade
hardware reference platform with Ampere's Altra Processor family.

The SMpro co-processor on Ampere Altra processor family is to monitor
and report various data included hwmon-related info, RAS errors, and
other miscellaneous information.

Signed-off-by: default avatarQuan Nguyen <quan@os.amperecomputing.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarLee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221031024442.2490881-2-quan@os.amperecomputing.com
parent e112f2de

Documentation/devicetree/bindings/mfd/ampere,smpro.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/mfd/ampere,smpro.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Ampere Altra SMPro firmware driver



maintainers:

  - Quan Nguyen <quan@os.amperecomputing.com>



description: |

  Ampere Altra SMPro firmware may contain different blocks like hardware

  monitoring, error monitoring and other miscellaneous features.



properties:

  compatible:

    enum:

      - ampere,smpro



  reg:

    description:

      I2C device address.

    maxItems: 1



required:

  - compatible

  - reg



additionalProperties: false



examples:

  - |

    i2c {

        #address-cells = <1>;

        #size-cells = <0>;



        smpro@4f {

            compatible = "ampere,smpro";

            reg = <0x4f>;

        };

    };