[PATCH RESEND v6 0/7] Add some enhancements for i.MX95 PCIe

Manivannan Sadhasivam manivannan.sadhasivam at linaro.org
Sun Apr 27 04:57:28 PDT 2025


On Wed, 16 Apr 2025 16:13:07 +0800, Richard Zhu wrote:
> Add some enhancements for i.MX95 PCIe.
> - Refine the link procedure to speed up link training.
> - Add two ERRATA SW workarounds.
> - To align PHY's power on sequency, add COLD reset.
> - Add PLL clock lock check.
> - Save/retore the LUT table in supend/resume callbacks.
> - 3/7 relies on "arm64: dts: imx95: Correct the range of PCIe app-reg region"
>   https://lore.kernel.org/imx/20250314060104.390065-1-hongxing.zhu@nxp.com/
> 
> [...]

Applied, thanks!

[1/7] PCI: imx6: Start link directly when workaround is not required
      commit: 9c03e30e3ade32136fed5a4ab7872dcb205687d3
[2/7] PCI: imx6: Skip one dw_pcie_wait_for_link() in workaround link training
      commit: 4a4be0c088e3029a482ef8ac98bb2acb94af960e
[3/7] PCI: imx6: Toggle the cold reset for i.MX95 PCIe
      commit: 47f54a902dcd3b756e8e761f2c4c742af57dfff0
[4/7] PCI: imx6: Workaround i.MX95 PCIe may not exit L23 ready
      commit: ce0c43e855c7f652b6351110aaaabf9b521debd7
[5/7] PCI: imx6: Let i.MX95 PCIe compliance with 8GT/s Receiver Impedance ECN
      commit: 744a1c20ce933dcaca0f161fe7da115902a2f343
[6/7] PCI: imx6: Add PLL clock lock check for i.MX95 PCIe
      commit: 047e8b6b3bc3e6b25bfa12896a39d9fb82b591be
[7/7] PCI: imx6: Save and restore the LUT setting for i.MX95 PCIe
      commit: e4d66131caaf18d7c3c69914513f4be0519ddaaf

Best regards,
-- 
Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>



More information about the linux-arm-kernel mailing list