[PATCH v3 3/5] PCI: qcom: Add CGC disable workaround for Nord PCIe

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Thu Sep 10 00:29:10 PDT 2026


On 9/10/26 9:20 AM, Manivannan Sadhasivam wrote:
> On Wed, Sep 09, 2026 at 05:18:18PM +0530, Krishna Chaitanya Chundru wrote:
>> Nord requires a workaround to address a timing convergence issue in the
>> PCIe power domain. To avoid the issue, set the CORE_CLK_CGC_DIS and
>> AUX_PWR_DET bits in PARF_SYS_CTRL after controller initialization.

[...]

>> +static const struct qcom_pcie_cfg cfg_nord = {
> 
> Can you use DWC IP version instead of SoC name?

I'd say it's fine given other implementations of the same DWC IP may not
have this clock gating quirk

Konrad



More information about the linux-phy mailing list