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

["Potthuri, Sai Krishna" <sai.krishna.potthuri@amd.com>]

Hi Krzysztof,

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Sent: Tuesday, August 16, 2022 1:29 PM
> To: Potthuri, Sai Krishna <sai.krishna.potthuri@amd.com>; Rob Herring
> <robh+dt@kernel.org>; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt@linaro.org>; Michal Simek
> <michal.simek@xilinx.com>; Borislav Petkov <bp@alien8.de>; Mauro
> Carvalho Chehab <mchehab@kernel.org>; Tony Luck <tony.luck@intel.com>;
> James Morse <james.morse@arm.com>; Robert Richter <rric@kernel.org>
> Cc: devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> kernel@vger.kernel.org; linux-edac@vger.kernel.org;
> saikrishna12468@gmail.com; git (AMD-Xilinx) <git@amd.com>; Shubhrajyoti
> Datta <shubhrajyoti.datta@xilinx.com>
> Subject: Re: [PATCH 1/2] dt-bindings: edac: Add bindings for Xilinx ZynqMP
> OCM
> 
> On 16/08/2022 10:32, Sai Krishna Potthuri wrote:
> > From: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
> >
> > Add bindings for Xilinx ZynqMP OCM controller.
> >
> > Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
> > Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@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?
This driver is about Error Detection and Correction feature for OCM (On Chip
Memory) controller which supports ECC functionality.
> 
> > +
> > +maintainers:
> > +  - Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
> > +  - Sai Krishna Potthuri <sai.krishna.potthuri@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.
I will fix in v2.
> 
> > +  that are corrected and double bit ecc errors that are detected by
> > + the OCM
> 
> s/ecc/ECC/
I will fix in v2.
> 
> > +  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.
I will fix in v2.

Regards
Sai Krishna
> 
> > +    };
> 
> 
> Best regards,
> Krzysztof