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

From: Krzysztof Kozlowski
Date: Tue Aug 16 2022 - 09:23:57 EST


On 16/08/2022 15:43, Potthuri, Sai Krishna wrote:
> Hi Krzysztof,
>
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>> Sent: Tuesday, August 16, 2022 1:29 PM
>> To: Potthuri, Sai Krishna <sai.krishna.potthuri@xxxxxxx>; Rob Herring
>> <robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski
>> <krzysztof.kozlowski+dt@xxxxxxxxxx>; Michal Simek
>> <michal.simek@xxxxxxxxxx>; Borislav Petkov <bp@xxxxxxxxx>; Mauro
>> Carvalho Chehab <mchehab@xxxxxxxxxx>; Tony Luck <tony.luck@xxxxxxxxx>;
>> James Morse <james.morse@xxxxxxx>; Robert Richter <rric@xxxxxxxxxx>
>> Cc: devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-
>> kernel@xxxxxxxxxxxxxxx; linux-edac@xxxxxxxxxxxxxxx;
>> saikrishna12468@xxxxxxxxx; git (AMD-Xilinx) <git@xxxxxxx>; Shubhrajyoti
>> Datta <shubhrajyoti.datta@xxxxxxxxxx>
>> 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@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?
> This driver is about Error Detection and Correction feature for OCM (On Chip
> Memory) controller which supports ECC functionality.

I am not talking about driver. What is the hardware exactly? On Chip
Memory Controller sounds like Memory Controller, so use this instead of
EDAC.


Best regards,
Krzysztof