[PATCH v5 0/2] Add PCIe support for Qualcomm Nord platform
Manivannan Sadhasivam
mani at kernel.org
Thu Oct 29 23:19:01 PDT 2026
On Thu, 29 Oct 2026 11:40:15 +0530, Krishna Chaitanya Chundru wrote:
> Add PCIe support for Qualcomm Nord platform
>
> This series adds PCIe support for the Qualcomm Nord (SA8797P) platform.
>
> Nord has a single Gen5-capable QMP PCIe PHY block split into four
> independently-clocked and independently-resettable ports (A/B/C/D).
> Firmware selects the active lane topology at boot via a TCSR
> configuration register, and the same PHY block can appear as a single
> x16 port, x8+x8, x8+x4+x4, or x8+x4+x2+x2 depending on that mode. This
> is similar in spirit to the Glymur multi-PHY support already posted,
> except Nord's PHY registers are programmed by Linux rather than by
> firmware, so this series adds the PLL, TXRXZ, PCS and PCS-lane init
> tables along with the power-up/power-down/soft-reset sequencing needed
> to bring each port up.
>
> [...]
Applied, thanks!
[1/2] dt-bindings: pci: qcom: add Nord PCIe controller compatible
commit: 08e7f53c77c7fa5d34f4cb69b9eed2664cccc670
[2/2] PCI: qcom: Add Nord PCIe controller support
commit: 399fa58c3715c5a74a6fd468db73ce703193c4f7
Best regards,
--
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