linux-kernel - Re: [PATCH v3] PCI: mediatek: Assert PERST# for 100ms for power and clock to stabilize

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Date:   Fri,  7 Jan 2022 10:22:46 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Krzysztof Wilczyński <kw@...ux.com>,
        Jianjun Wang <jianjun.wang@...iatek.com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        qizhong cheng <qizhong.cheng@...iatek.com>
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Pali Rohár <pali@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, chuanjia.liu@...iatek.com,
        linux-mediatek@...ts.infradead.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] PCI: mediatek: Assert PERST# for 100ms for power and clock to stabilize

On Mon, 27 Dec 2021 21:31:10 +0800, qizhong cheng wrote:
> Described in PCIe CEM specification sections 2.2 (PERST# Signal) and
> 2.2.1 (Initial Power-Up (G3 to S0)). The deassertion of PERST# should
> be delayed 100ms (TPVPERL) for the power and clock to become stable.
> 
> 

Applied to pci/mediatek, thanks!

[1/1] PCI: mediatek: Assert PERST# for 100ms for power and clock to stabilize
      https://git.kernel.org/lpieralisi/pci/c/65ace9a85f

Thanks,
Lorenzo