lkml.org 
[lkml]   [2021]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v2] net: phy: dp83867: perform soft reset and retain established link
    On Wed, Jun 09, 2021 at 07:43:42PM -0500, praneeth@ti.com wrote:
    > From: Praneeth Bajjuri <praneeth@ti.com>
    >
    > Current logic is performing hard reset and causing the programmed
    > registers to be wiped out.
    >
    > as per datasheet: https://www.ti.com/lit/ds/symlink/dp83867cr.pdf
    > 8.6.26 Control Register (CTRL)
    >
    > do SW_RESTART to perform a reset not including the registers,
    > If performed when link is already present,
    > it will drop the link and trigger re-auto negotiation.
    >
    > Signed-off-by: Praneeth Bajjuri <praneeth@ti.com>
    > Signed-off-by: Geet Modi <geet.modi@ti.com>

    Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

    \
     
     \ /
      Last update: 2021-06-10 06:09    [W:6.822 / U:0.740 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site