[PATCH v2] phy: xilinx: phy-zynqmp: Fix SGMII linkup failure on resume
Vinod Koul
vkoul at kernel.org
Mon Aug 5 09:22:39 PDT 2024
On Mon, 05 Aug 2024 11:29:07 +0530, Radhey Shyam Pandey wrote:
> On a few Kria KR260 Robotics Starter Kit the PS-GEM SGMII linkup is not
> happening after the resume. This is because serdes registers are reset
> when FPD is off (in suspend state) and needs to be reprogrammed in the
> resume path with the same default initialization as done in the first
> stage bootloader psu_init routine.
>
> To address the failure introduce a set of serdes registers to be saved in
> the suspend path and then restore it on resume.
>
> [...]
Applied, thanks!
[1/1] phy: xilinx: phy-zynqmp: Fix SGMII linkup failure on resume
commit: 5af9b304bc6010723c02f74de0bfd24ff19b1a10
Best regards,
--
Vinod Koul <vkoul at kernel.org>
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