Commit d55ce491 authored by Mikhail Zhilkin's avatar Mikhail Zhilkin Committed by Miquel Raynal
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dt-bindings: mtd: partitions: Extend fixed-partitions binding 



Extend fixed-partitions binding for support of Sercomm partition parser
(add "sercomm,sc-partitions" compatible).

Signed-off-by: default avatarMikhail Zhilkin <csharper2005@gmail.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220516151725.885427-1-csharper2005@gmail.com
parent d217c4d9

Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml

+53 −2
Original line number Diff line number Diff line
@@ -19,7 +19,11 @@ maintainers: 


properties:

  compatible:

    const: fixed-partitions

    oneOf:

      - const: fixed-partitions

      - items:

          - const: sercomm,sc-partitions

          - const: fixed-partitions



  "#address-cells": true
@@ -27,7 +31,24 @@ properties: 


patternProperties:

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

    $ref: "partition.yaml#"

    allOf:

      - $ref: "partition.yaml#"

      - if:

          properties:

            compatible:

              contains:

                const: sercomm,sc-partitions

        then:

          properties:

            sercomm,scpart-id:

              description: Partition id in Sercomm partition map. Mtd

                parser uses this id to find a record in the partition map

                containing offset and size of the current partition. The

                values from partition map overrides partition offset and

                size defined in reg property of the dts. Frequently these

                values are the same, but may differ if device has bad

                eraseblocks on a flash.

              $ref: /schemas/types.yaml#/definitions/uint32



required:

  - "#address-cells"
@@ -52,6 +73,7 @@ examples: 
            reg = <0x0100000 0x200000>;

        };

    };



  - |

    partitions {

        compatible = "fixed-partitions";
@@ -64,6 +86,7 @@ examples: 
            reg = <0x00000000 0x1 0x00000000>;

        };

    };



  - |

    partitions {

        compatible = "fixed-partitions";
@@ -82,6 +105,7 @@ examples: 
            reg = <0x2 0x00000000 0x1 0x00000000>;

        };

    };



  - |

    partitions {

        compatible = "fixed-partitions";
@@ -119,3 +143,30 @@ examples: 
            };

        };

    };



  - |

    partitions {

        compatible = "sercomm,sc-partitions", "fixed-partitions";

        #address-cells = <1>;

        #size-cells = <1>;



        partition@0 {

            label = "u-boot";

            reg = <0x0 0x100000>;

            sercomm,scpart-id = <0>;

            read-only;

        };



        partition@100000 {

            label = "dynamic partition map";

            reg = <0x100000 0x100000>;

            sercomm,scpart-id = <1>;

        };



        partition@200000 {

            label = "Factory";

            reg = <0x200000 0x100000>;

            sercomm,scpart-id = <2>;

            read-only;

        };

    };