netdev - Re: [PATCH net-next] Support LAN743x PTP periodic output on any GPIO

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Date:   Mon, 11 Nov 2019 12:47:15 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     john.efstathiades@...blebay.com
Cc:     UNGLinuxDriver@...rochip.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] Support LAN743x PTP periodic output on any
 GPIO

From: John Efstathiades <john.efstathiades@...blebay.com>
Date: Thu,  7 Nov 2019 17:08:33 +0000

> The LAN743x Ethernet controller provides two independent PTP event
> channels. Each one can be used to generate a periodic output from
> the PTP clock. The output can be routed to any one of the available
> GPIO pins on the device.
> 
> The PTP clock API can now be used to:
> - select any LAN743x GPIO pin to function as a periodic output
> - select either LAN743x PTP event channel to generate the output
> 
> The LAN7430 has 4 GPIO pins that are multiplexed with its internal
> PHY LED control signals. A pin assigned to the LED control function
> will be assigned to the GPIO function if selected for PTP periodic
> output.
> 
> Signed-off-by: John Efstathiades <john.efstathiades@...blebay.com>

Applied, thanks.