[PATCH net-next] macb: Add hardware PTP support.
David Miller
davem at davemloft.net
Wed Apr 5 06:43:03 PDT 2017
From: Rafal Ozieblo <rafalo at cadence.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 at cadence.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.
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