Re: [PATCH v3 1/2] dt-bindings: edac: Add cadence ddr mc support

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On Mon, Apr 06, 2020 at 03:13:40PM +0200, Dhananjay Kangude wrote:
> Add documentation for cadence ddr memory controller EDAC DTS bindings
> 
> Signed-off-by: Dhananjay Kangude <dkangude@xxxxxxxxxxx>
> ---
>  .../devicetree/bindings/edac/cdns,ddr-edac.yaml    |   47 ++++++++++++++++++++
>  1 files changed, 47 insertions(+), 0 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/edac/cdns,ddr-edac.yaml
> 
> diff --git a/Documentation/devicetree/bindings/edac/cdns,ddr-edac.yaml b/Documentation/devicetree/bindings/edac/cdns,ddr-edac.yaml
> new file mode 100644
> index 0000000..30ea757
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/edac/cdns,ddr-edac.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/edac/cdns,ddr-edac.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Cadence DDR IP with ECC support (EDAC)
> +
> +description:
> +  This binding describes the Cadence DDR/LPDDR IP with ECC feature enabled
> +  to detect and correct CE/UE errors.
> +
> +maintainers:
> +  - Dhananjay Kangdue <dkangude@xxxxxxxxxxx>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - cdns,ddr4-mc

Surely there's more than 1 version?

> +
> +  reg:
> +    minItems: 1
> +    maxItems: 2
> +    items:
> +      - description:
> +          Register block of DDR/LPDDR apb registers up to mapped area.
> +          Mapped area contains the register set for memory controller,
> +          phy and PI module register set doesn't part of this mapping.

doesn't part of this mapping?

Need a description for the 2nd region.

> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    edac: edac@fd100000 {

memory-controller@

> +        compatible = "cdns,ddr4-mc-edac";

Doesn't match.

> +        reg = <0xfd100000 0x4000>;
> +        interrupts = <0x00 0x01 0x04>;
> +    };
> +...
> -- 
> 1.7.1
> 



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