[PATCH v5] PCI: imx6: Update MPLLB bandwidth to improve i.MX95 Gen3 PCIe stability

Manivannan Sadhasivam manivannan.sadhasivam at oss.qualcomm.com
Thu Sep 10 03:37:35 PDT 2026


On Mon, 03 Aug 2026 11:43:19 +0800, hongxing.zhu at oss.nxp.com wrote:
> We observed poor bandwidth margins during i.MX95 Gen3 PCIe tests with
> the default MPLLB_BANDWIDTH value (120). The margins worsened across
> voltage and temperature (VT) variations and different test matrices,
> potentially causing link stability issues.
> 
> Testing with MPLLB_BANDWIDTH value of 140 (0x8c) shows significant
> improvement in bandwidth margins across all VT conditions and test
> scenarios.
> 
> [...]

Applied, thanks!

[1/1] PCI: imx6: Update MPLLB bandwidth to improve i.MX95 Gen3 PCIe stability
      commit: 50901546f3bf9e76cc13d8146d1b1604a392a477

Best regards,
-- 
மணிவண்ணன் சதாசிவம்





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