Re: [PATCH v2] net: phy: dp83867: perform soft reset and retain established link
From: Andrew Lunn <andrew@lunn.ch>
Date: 2021-06-10 04:07:47
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On Wed, Jun 09, 2021 at 07:43:42PM -0500, praneeth@ti.com wrote:
From: Praneeth Bajjuri <redacted> 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 <redacted> Signed-off-by: Geet Modi <redacted>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew