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    Subject[PATCH v4 2/2] dt-bindings: soc: add loongson-2 chipid
    Date
    Add the Loongson-2 SoC chipid binding with DT schema format using
    json-schema.

    Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn>
    ---
    .../bindings/hwinfo/loongson,ls2k-chipid.yaml | 38 +++++++++++++++++++
    MAINTAINERS | 1 +
    2 files changed, 39 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml

    diff --git a/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
    new file mode 100644
    index 000000000000..9d0c36ec1982
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
    @@ -0,0 +1,38 @@
    +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/hwinfo/loongson,ls2k-chipid.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: Loongson-2 SoC ChipID
    +
    +maintainers:
    + - Yinbo Zhu <zhuyinbo@loongson.cn>
    +
    +description: |
    + Loongson-2 SoC contains many groups of global utilities register
    + blocks, of which the ChipID group registers record SoC version,
    + feature, vendor and id information.
    +
    +properties:
    + compatible:
    + const: loongson,ls2k-chipid
    +
    + reg:
    + maxItems: 1
    +
    + little-endian: true
    +
    +required:
    + - compatible
    + - reg
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    + chipid: chipid@1fe00000 {
    + compatible = "loongson,ls2k-chipid";
    + reg = <0x1fe00000 0x3ffc>;
    + little-endian;
    + };
    diff --git a/MAINTAINERS b/MAINTAINERS
    index 20ce056ae207..916b2d9cffc0 100644
    --- a/MAINTAINERS
    +++ b/MAINTAINERS
    @@ -12045,6 +12045,7 @@ LOONGSON-2 SOC SERIES GUTS DRIVER
    M: Yinbo Zhu <zhuyinbo@loongson.cn>
    L: loongarch@lists.linux.dev
    S: Maintained
    +F: Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
    F: drivers/soc/loongson/loongson2_guts.c

    LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
    --
    2.33.0
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