Messages in this thread | | | Date | Sat, 21 Mar 2020 20:10:22 -0700 (PDT) | Subject | Re: [PATCH] net: phy: dp83867: w/a for fld detect threshold bootstrapping issue | From | David Miller <> |
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From: Grygorii Strashko <grygorii.strashko@ti.com> Date: Tue, 17 Mar 2020 20:04:54 +0200
> When the DP83867 PHY is strapped to enable Fast Link Drop (FLD) feature > STRAP_STS2.STRAP_ FLD (reg 0x006F bit 10), the Energy Lost Threshold for > FLD Energy Lost Mode FLD_THR_CFG.ENERGY_LOST_FLD_THR (reg 0x002e bits 2:0) > will be defaulted to 0x2. This may cause the phy link to be unstable. The > new DP83867 DM recommends to always restore ENERGY_LOST_FLD_THR to 0x1. > > Hence, restore default value of FLD_THR_CFG.ENERGY_LOST_FLD_THR to 0x1 when > FLD is enabled by bootstrapping as recommended by DM. > > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Applied, thank you.
Let me know if I should queue this up for -stable.
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