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

From: Krzysztof Kozlowski
Date: Tue Aug 16 2022 - 05:38:34 EST


On 16/08/2022 10:32, Sai Krishna Potthuri wrote:
> From: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
>
> Add bindings for Xilinx ZynqMP OCM controller.
>
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
> Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@xxxxxxx>
> ---
> .../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@xxxxxxx>
> + - Sai Krishna Potthuri <sai.krishna.potthuri@xxxxxxx>
> +
> +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@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