[PATCH 0/2] PCI: mediatek-gen3: Fix the control timing of PERST#

Manivannan Sadhasivam manivannan.sadhasivam at oss.qualcomm.com
Tue May 12 04:20:10 PDT 2026


On Mon, 13 Apr 2026 15:13:54 +0800, Jian Yang wrote:
> The purpose of this patch series is to fix the PERST# control timing
> in the MediaTek PCIe Gen3 controller driver so that it complies with
> the PCIe CEM specification.
> 
> In the current MediaTek PCIe Gen3 controller driver, there are two
> issues with PERST# timing:
> 1. During the power-up phase (i.e., before PCIe link-up), on some
> MediaTek SoCs PERST# is de-asserted before the REFCLK becomes stable;
> 2. During system shutdown, PERST# is not asserted before power is
> removed.
> 
> [...]

Applied, thanks!

[1/2] PCI: mediatek-gen3: Fix PERST# control timing during system startup
      commit: bcc32882066156029e1e9ea16a3c3b8f3100cc3d
[2/2] PCI: mediatek-gen3: Add a shutdown callback to cotnrol PERST# signal
      commit: c019c3ad821ec38ee158cda4be5ab8e39d2d5c6b

Best regards,
-- 
Manivannan Sadhasivam <mani at kernel.org>




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