On Fri, Oct 23, 2020 at 3:02 AM Jakub Kicinski <k...@kernel.org> wrote: > > On Thu, 22 Oct 2020 10:45:51 +0300 Alexandru Ardelean wrote: > > The ADIN1300/ADIN1200 support cable diagnostics using TDR. > > > > The cable fault detection is automatically run on all four pairs looking at > > all combinations of pair faults by first putting the PHY in standby (clear > > the LINK_EN bit, PHY_CTRL_3 register, Address 0x0017) and then enabling the > > diagnostic clock (set the DIAG_CLK_EN bit, PHY_CTRL_1 register, Address > > 0x0012). > > > > Cable diagnostics can then be run (set the CDIAG_RUN bit in the > > CDIAG_RUN register, Address 0xBA1B). The results are reported for each pair > > in the cable diagnostics results registers, CDIAG_DTLD_RSLTS_0, > > CDIAG_DTLD_RSLTS_1, CDIAG_DTLD_RSLTS_2, and CDIAG_DTLD_RSLTS_3, Address > > 0xBA1D to Address 0xBA20). > > > > The distance to the first fault for each pair is reported in the cable > > fault distance registers, CDIAG_FLT_DIST_0, CDIAG_FLT_DIST_1, > > CDIAG_FLT_DIST_2, and CDIAG_FLT_DIST_3, Address 0xBA21 to Address 0xBA24). > > > > This change implements support for this using phylib's cable-test support. > > > > Signed-off-by: Alexandru Ardelean <alexandru.ardel...@analog.com> > > # Form letter - net-next is closed > > We have already sent a pull request for 5.10 and therefore net-next > is closed for new drivers, features, and code refactoring. > > Please repost when net-next reopens after 5.10-rc1 is cut. >
Ack. No hurry from my side. Thanks Alex > (http://vger.kernel.org/~davem/net-next.html will not be up to date > this time around, sorry about that). > > RFC patches sent for review only are obviously welcome at any time.
