2023-08-31 00:18:33

by Goud, Srinivas

[permalink] [raw]
Subject: RE: [PATCH v3 1/3] dt-bindings: can: xilinx_can: Add ECC property 'xlnx,has-ecc'

Hi Rob,

>-----Original Message-----
>From: Rob Herring <[email protected]>
>Sent: Monday, August 28, 2023 9:13 PM
>To: Goud, Srinivas <[email protected]>
>Cc: [email protected]; [email protected]; [email protected];
>[email protected]; [email protected]; [email protected];
>[email protected]; [email protected];
>[email protected]; git (AMD-Xilinx) <[email protected]>; Simek, Michal
><[email protected]>; [email protected]; linux-arm-
>[email protected]; [email protected];
>[email protected]; [email protected];
>[email protected]; [email protected]
>Subject: Re: [PATCH v3 1/3] dt-bindings: can: xilinx_can: Add ECC property
>'xlnx,has-ecc'
>
>On Mon, Aug 28, 2023 at 08:28:43PM +0530, Srinivas Goud wrote:
>> ECC feature added to Tx and Rx FIFOs for Xilinx AXI CAN Controller.
>> Part of this feature configuration and counter registers added in IP
>> for 1bit/2bit ECC errors.
>>
>> xlnx,has-ecc is optional property and added to Xilinx AXI CAN
>> Controller node if ECC block enabled in the HW
>>
>> Signed-off-by: Srinivas Goud <[email protected]>
>> ---
>> Changes in v3:
>> Update commit description
>>
>> Changes in v2:
>> None
>
>Doesn't apply, dependency?
This patch is created on top of below commit and this is part of the
linux-can-next/master and Linux torvalds GIT
https://lore.kernel.org/all/bfaed896cc51af02fe5f290675313ab4dcab0d33.1689164442.git.michal.simek@amd.com/

>
>>
>> Documentation/devicetree/bindings/net/can/xilinx,can.yaml | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
>> b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
>> index 64d57c3..c842610 100644
>> --- a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
>> +++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
>> @@ -49,6 +49,10 @@ properties:
>> resets:
>> maxItems: 1
>>
>> + xlnx,has-ecc:
>> + $ref: /schemas/types.yaml#/definitions/flag
>> + description: CAN Tx and Rx fifo ECC enable flag (AXI CAN)
>
>has ECC or enable ECC?
Will update description with "has ECC"

>
>> +
>> required:
>> - compatible
>> - reg
>> @@ -137,6 +141,7 @@ examples:
>> interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
>> tx-fifo-depth = <0x40>;
>> rx-fifo-depth = <0x40>;
>> + xlnx,has-ecc
>
>Obviously not tested.
Will fix it.

Thanks,
Srinivas