[PATCH 3/3] arm64: dts: qcom: qcs615-ride: Enable RX programmable swap on qcs615-ride

[Yijie Yang]

On 2024-12-26 01:38, Andrew Lunn wrote:
> On Wed, Dec 25, 2024 at 06:04:47PM +0800, Yijie Yang wrote:
>> The timing of sampling at the RX side for qcs615-ride needs adjustment.
>> It varies from board to board.
>>
>> Signed-off-by: Yijie Yang <quic_yijiyang at quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/qcs615-ride.dts | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
>> index bfb5de4a0d440efece993dbf7a0001e001d5469b..f22a4a0b247a09bd1057b66203a34b666cd119a8 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
>> +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
>> @@ -206,6 +206,7 @@ &ethernet {
>>   	phy-handle = <&rgmii_phy>;
>>   	phy-mode = "rgmii";
>>   	max-speed = <1000>;
>> +	qcom,rx-prog-swap;
> 
> I notice this board still has messed up rgmii delays, using phy-mode =
> "rgmii", not "rgmii-id". How does com,rx-prog-swap interact with rgmii
> delays? Is the sample point logic before or after the rgmii delay
> logic in the MAC clock pipeline?

This patch set relies on an earlier version that has RGMII issues. The 
latter is still undergoing coding and verification. I will update this 
patch set once the RGMII issues are resolved and uploaded.

> 
> I think i also questioned max-speed = <1000>. Has this
> arch/arm64/boot/dts/qcom/qcs615-ride.dts been merged?

This will also be updated in the next version.

> 
> 	Andrew

-- 
Best Regards,
Yijie