Commit 202d23ee authored by J. Neuschäfer's avatar J. Neuschäfer Committed by Madhavan Srinivasan
Browse files

dt-bindings: powerpc: Add Freescale/NXP MPC83xx SoCs 



Add a new binding for MPC83xx platforms, describing the board compatible
strings used in currently existing device trees.

Note that the SoC bus is called immr@... in many existing devicetrees,
but this contradicts the simple-bus binding.

Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Reviewed-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarJ. Neuschäfer <j.ne@posteo.net>
Signed-off-by: default avatarMadhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260303-ppcyaml-soc-v5-1-2982d5a857bc@posteo.net
parent 01b6ac72

Documentation/devicetree/bindings/powerpc/fsl/fsl,mpc83xx.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/powerpc/fsl/fsl,mpc83xx.yaml#

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



title: Freescale PowerQUICC II Pro (MPC83xx) platforms



maintainers:

  - J. Neuschäfer <j.ne@posteo.net>



properties:

  $nodename:

    const: '/'

  compatible:

    oneOf:

      - description: MPC83xx Reference Design Boards

        items:

          - enum:

              - fsl,mpc8308rdb

              - fsl,mpc8315erdb

              - fsl,mpc8360rdk

              - fsl,mpc8377rdb

              - fsl,mpc8377wlan

              - fsl,mpc8378rdb

              - fsl,mpc8379rdb



      - description: MPC8313E Reference Design Board

        items:

          - const: MPC8313ERDB

          - const: MPC831xRDB

          - const: MPC83xxRDB



      - description: MPC8323E Reference Design Board

        items:

          - const: MPC8323ERDB

          - const: MPC832xRDB

          - const: MPC83xxRDB



      - description: MPC8349E-mITX(-GP) Reference Design Platform

        items:

          - enum:

              - MPC8349EMITX

              - MPC8349EMITXGP

          - const: MPC834xMITX

          - const: MPC83xxMITX



      - description: Keymile KMETER1 board

        const: keymile,KMETER1



      - description: MPC8308 P1M board

        const: denx,mpc8308_p1m



patternProperties:

  "^soc@.*$":

    type: object

    properties:

      compatible:

        oneOf:

          - items:

              - enum:

                  - fsl,mpc8315-immr

                  - fsl,mpc8308-immr

              - const: simple-bus

          - items:

              - const: fsl,mpc8360-immr

              - const: fsl,immr

              - const: fsl,soc

              - const: simple-bus

          - const: simple-bus



additionalProperties: true



examples:

  - |

    / {

        compatible = "fsl,mpc8315erdb";

        model = "MPC8315E-RDB";

        #address-cells = <1>;

        #size-cells = <1>;



        soc@e0000000 {

            compatible = "fsl,mpc8315-immr", "simple-bus";

            reg = <0xe0000000 0x00000200>;

            #address-cells = <1>;

            #size-cells = <1>;

            device_type = "soc";

            ranges = <0 0xe0000000 0x00100000>;

            bus-frequency = <0>;

        };

    };



...