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    Subject[PATCH v10 1/2] dt-bindings: edac: dmc-520.yaml
    Date
    This is the device tree bindings for new EDAC driver dmc520_edac.c.

    From: Lei Wang <leiwang_git@outlook.com>

    Signed-off-by: Lei Wang <leiwang_git@outlook.com>
    Signed-off-by: Shiping Ji <shiping.linux@gmail.com>
    Reviewed-by: James Morse <james.morse@arm.com>

    ---
    Changes in v10:
    - Convert to the YAML format for binding description

    ---
    .../devicetree/bindings/edac/dmc-520.yaml | 56 +++++++++++++++++++
    1 file changed, 56 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/edac/dmc-520.yaml

    diff --git a/Documentation/devicetree/bindings/edac/dmc-520.yaml b/Documentation/devicetree/bindings/edac/dmc-520.yaml
    new file mode 100644
    index 000000000000..dd5982b227b2
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/edac/dmc-520.yaml
    @@ -0,0 +1,56 @@
    +# SPDX-License-Identifier: GPL-2.0
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/edac/dmc-520.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: ARM DMC-520 EDAC bindings
    +
    +maintainers:
    + - Lei Wang <lewan@microsoft.com>
    +
    +description: |+
    + DMC-520 node is defined to describe DRAM error detection and correction.
    +
    + https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf
    +
    +properties:
    + compatible:
    + items:
    + - const: brcm,dmc-520
    + - const: arm,dmc-520
    +
    + reg:
    + maxItems: 1
    +
    + interrupts:
    + minItems: 1
    +
    + interrupt-names:
    + minItems: 1
    + items:
    + - const: ram_ecc_errc
    + - const: ram_ecc_errd
    + - const: dram_ecc_errc
    + - const: dram_ecc_errd
    + - const: failed_access
    + - const: failed_prog
    + - const: link_err
    + - const: temperature_event
    + - const: arch_fsm
    + - const: phy_request
    +
    +required:
    + - compatible
    + - reg
    + - interrupts
    + - interrupt-names
    +
    +examples:
    + - |
    + dmc0: dmc@200000 {
    + compatible = "brcm,dmc-520", "arm,dmc-520";
    + reg = <0x200000 0x80000>;
    + interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>;
    + interrupt-names = "dram_ecc_errc", "dram_ecc_errd";
    + };
    --
    2.17.1

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