Commit 267d4671 authored by Alice Guo's avatar Alice Guo Committed by Shawn Guo
Browse files

dt-bindings: soc: imx8m: add DT Binding doc for soc unique ID 



Add DT Binding doc for the Unique ID of i.MX 8M series.

Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarAlice Guo <alice.guo@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent f1b8d58d

Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml

0 → 100644
+86 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/soc/imx/imx8m-soc.yaml#

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



title: NXP i.MX8M Series SoC



maintainers:

  - Alice Guo <alice.guo@nxp.com>



description: |

  NXP i.MX8M series SoCs contain fuse entries from which SoC Unique ID can be

  obtained.



select:

  properties:

    compatible:

      contains:

        enum:

          - fsl,imx8mm

          - fsl,imx8mn

          - fsl,imx8mp

          - fsl,imx8mq

  required:

    - compatible



patternProperties:

  "^soc@[0-9a-f]+$":

    type: object

    properties:

      compatible:

        items:

          - enum:

              - fsl,imx8mm-soc

              - fsl,imx8mn-soc

              - fsl,imx8mp-soc

              - fsl,imx8mq-soc

          - const: simple-bus



      "#address-cells":

        const: 1



      "#size-cells":

        const: 1



      ranges: true



      dma-ranges: true



      nvmem-cells:

        maxItems: 1

        description: Phandle to the SOC Unique ID provided by a nvmem node



      nvmem-cell-names:

        const: soc_unique_id



    required:

      - compatible

      - nvmem-cells

      - nvmem-cell-names



    additionalProperties:

      type: object



additionalProperties: true



examples:

  - |

    / {

        model = "FSL i.MX8MM EVK board";

        compatible = "fsl,imx8mm-evk", "fsl,imx8mm";

        #address-cells = <2>;

        #size-cells = <2>;



        soc@0 {

            compatible = "fsl,imx8mm-soc", "simple-bus";

            #address-cells = <1>;

            #size-cells = <1>;

            ranges = <0x0 0x0 0x0 0x3e000000>;

            nvmem-cells = <&imx8mm_uid>;

            nvmem-cell-names = "soc_unique_id";

        };

    };



...