RE: [PATCH 1/3] dt-bindings: can: xilinx_can: Add ECC property ‘xlnx,has-ecc’

["Goud, Srinivas" <srinivas.goud@amd.com>]

Hi,

>-----Original Message-----
>From: Marc Kleine-Budde <mkl@pengutronix.de>
>Sent: Tuesday, June 13, 2023 1:23 PM
>To: Goud, Srinivas <srinivas.goud@amd.com>
>Cc: wg@grandegger.com; davem@davemloft.net; edumazet@google.com;
>kuba@kernel.org; pabeni@redhat.com; gcnu.goud@gmail.com; git (AMD-
>Xilinx) <git@amd.com>; michal.simek@xilinx.com; linux-can@vger.kernel.org;
>linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org
>Subject: Re: [PATCH 1/3] dt-bindings: can: xilinx_can: Add ECC property
>‘xlnx,has-ecc’
>
>On 12.06.2023 17:12:55, Srinivas Goud wrote:
>> ECC feature added to Tx and Rx FIFO’s for Xilinx CAN Controller.
>> Part of this feature configuration and counter registers added in IP
>> for 1bit/2bit ECC errors.
>> Please find more details in PG096 v5.1 document.
>>
>> xlnx,has-ecc is optional property and added to Xilinx CAN Controller
>> node if ECC block enabled in the HW.
>>
>> Signed-off-by: Srinivas Goud <srinivas.goud@amd.com>
>
>Is there a way to introspect the IP core to check if this feature is compiled in?
There is no way(IP registers) to indicate whether ECC feature is enabled or not.

>
>Marc
>
>--
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Thanks,
Srinivas