netdev - Re: [PATCH v3 net-next] net: stmmac: Add Flexible PPS support

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Date:   Mon, 04 Jun 2018 10:13:32 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     Jose.Abreu@...opsys.com
Cc:     netdev@...r.kernel.org, Joao.Pinto@...opsys.com,
        Vitor.Soares@...opsys.com, peppe.cavallaro@...com,
        alexandre.torgue@...com, richardcochran@...il.com
Subject: Re: [PATCH v3 net-next] net: stmmac: Add Flexible PPS support

From: Jose Abreu <Jose.Abreu@...opsys.com>
Date: Thu, 31 May 2018 18:01:27 +0100

> This adds support for Flexible PPS output (which is equivalent
> to per_out output of PTP subsystem).
> 
> Tested using an oscilloscope and the following commands:
> 
> 1) Start PTP4L:
> 	# ptp4l -A -4 -H -m -i eth0 &
> 2) Set Flexible PPS frequency:
> 	# echo <idx> <ts> <tns> <ps> <pns> > /sys/class/ptp/ptpX/period
> 
> Where, ts/tns is start time and ps/pns is period time, and ptpX is ptp
> of eth0.
> 
> Signed-off-by: Jose Abreu <joabreu@...opsys.com>
> Cc: David S. Miller <davem@...emloft.net>
> Cc: Joao Pinto <jpinto@...opsys.com>
> Cc: Vitor Soares <soares@...opsys.com>
> Cc: Giuseppe Cavallaro <peppe.cavallaro@...com>
> Cc: Alexandre Torgue <alexandre.torgue@...com>
> Cc: Richard Cochran <richardcochran@...il.com>
> ---
> Changes from v2:
> 	- Remove PPS support as we can't input the event to PTP
> 	subsystem
> Changes from v1:
> 	- Correct kbuild errors in some archs

Applied, thanks.