[PATCH 1/2] dt-bindings: edac: Add bindings for Xilinx ZynqMP OCM

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Aug 16 00:59:29 PDT 2022


On 16/08/2022 10:32, Sai Krishna Potthuri wrote:
> From: Shubhrajyoti Datta <shubhrajyoti.datta at xilinx.com>
> 
> Add bindings for Xilinx ZynqMP OCM controller.
> 
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta at xilinx.com>
> Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri at amd.com>
> ---
>  .../bindings/edac/xlnx,zynqmp-ocmc.yaml       | 41 +++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/edac/xlnx,zynqmp-ocmc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/edac/xlnx,zynqmp-ocmc.yaml b/Documentation/devicetree/bindings/edac/xlnx,zynqmp-ocmc.yaml
> new file mode 100644
> index 000000000000..9bcecaccade2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/edac/xlnx,zynqmp-ocmc.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/edac/xlnx,zynqmp-ocmc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Xilinx Zynqmp OCM EDAC driver

s/EDAC driver//
Is it a memory controller?

> +
> +maintainers:
> +  - Shubhrajyoti Datta <shubhrajyoti.datta at amd.com>
> +  - Sai Krishna Potthuri <sai.krishna.potthuri at amd.com>
> +
> +description: |
> +  Xilinx ZynqMP OCM EDAC driver, it does reports the OCM ECC single bit errors

The same. Describe the hardware, not the Linux driver or its subsystem.

> +  that are corrected and double bit ecc errors that are detected by the OCM

s/ecc/ECC/

> +  ECC controller.
> +
> +properties:
> +  compatible:
> +    const: xlnx,zynqmp-ocmc-1.0
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    memory-controller at ff960000 {
> +      compatible = "xlnx,zynqmp-ocmc-1.0";
> +      reg = <0xff960000 0x1000>;
> +      interrupts = <0 10 4>;

Isn't the interrupt using common flags? If so, use proper defines.

> +    };


Best regards,
Krzysztof



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