linux-kernel - Re: [PATCH net-next] macb: Add hardware PTP support.

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Message-Id: <20170405.064303.211440601700403108.davem@davemloft.net>
Date:   Wed, 05 Apr 2017 06:43:03 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     rafalo@...ence.com
Cc:     nicolas.ferre@...el.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, harinikatakamlinux@...il.com,
        harini.katakam@...inx.com, richardcochran@...il.com,
        Andrei.Pistirica@...rochip.com
Subject: Re: [PATCH net-next] macb: Add hardware PTP support.

From: Rafal Ozieblo <rafalo@...ence.com>
Date: Mon, 3 Apr 2017 14:10:15 +0100

> This patch is based on original Harini's patch and Andrei's patch,
> implemented in aseparate file to ease the review/maintanance
> and integration with other platforms.
> 
> In case that macb is compiled as a module, it has been renamed to
> cadence-macb.ko to avoid naming confusion in Makefile.
> 
> This driver does support GEM-GXL:
> - Enable HW time stamp
> - Register ptp clock framework
> - Initialize PTP related registers
> - Updated dma buffer descriptor read/write mechanism
> - HW time stamp on the PTP Ethernet packets are received using the
>   SO_TIMESTAMPING API. Where timers are obtained from the dma buffer
>   descriptors
> - Added tsu_clk to device tree
> 
> Note: Patch on net-next, on April 3rd.
> Signed-off-by: Rafal Ozieblo <rafalo@...ence.com>

This patch does too many things at one time.  Each entry in that list
of changes above should be a separate change, all posted together as
a group as a proper patch series.

Thank you.