[PATCH v2 3/4] PCI: qcom: Add CGC disable workaround for Nord PCIe
Konrad Dybcio
konrad.dybcio at oss.qualcomm.com
Wed Sep 2 08:16:41 PDT 2026
On 8/28/26 10:43 AM, 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.
>
> The SLV_ACLK_CGC_DIS bit is already configured by hardware reset. This
> change adds the remaining required settings as documented in
> QCTDD11972446.
>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru at oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
Konrad
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