linux-kernel - Re: [v3, 0/7] Support programmable pins for Ocelot PTP driver

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Date:   Tue, 21 Apr 2020 15:39:26 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     yangbo.lu@....com
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        richardcochran@...il.com, vladimir.oltean@....com,
        claudiu.manoil@....com, andrew@...n.ch, vivien.didelot@...il.com,
        f.fainelli@...il.com, alexandre.belloni@...tlin.com,
        UNGLinuxDriver@...rochip.com
Subject: Re: [v3, 0/7] Support programmable pins for Ocelot PTP driver

From: Yangbo Lu <yangbo.lu@....com>
Date: Mon, 20 Apr 2020 10:46:44 +0800

> The Ocelot PTP clock driver had been embedded into ocelot.c driver.
> It had supported basic gettime64/settime64/adjtime/adjfine functions
> by now which were used by both Ocelot switch and Felix switch.
> 
> This patch-set is to move current ptp clock code out of ocelot.c driver
> maintaining as a single ocelot_ptp.c driver, and to implement 4
> programmable pins with only PTP_PF_PEROUT function for now.
> The PTP_PF_EXTTS function will be supported in the future, and it should
> be implemented separately for Felix and Ocelot, because of different
> hardware interrupt implementation in them.
> ---
> Changes for v2:
> 	- Put PTP driver under drivers/net/ethernet/mscc/.
> 	- Dropped MAINTAINERS patch. Kept original maintaining.
> 	- Initialized PTP separately in ocelot/felix platforms.
> 	- Supported PPS case in programmable pin.
> 	- Supported disabling pin function since deadlock is fixed by Richard.
> 	- Returned -EBUSY if not finding pin available.
> Changes for v3:
> 	- Re-sent.

Series applied to net-next, thanks.