Re: [PATCH v3] PCI: mediatek-gen3: Avoid PCIe resetting via PCIE_RSTB for Airoha EN7581 SoC

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On Thu, Jan 02, 2025 at 12:29:17PM +0100, Lorenzo Bianconi wrote:
> > On Wed, Nov 13, 2024 at 02:58:08PM +0100, Lorenzo Bianconi wrote:
> > > Airoha EN7581 has a hw bug asserting/releasing PCIE_PE_RSTB signal
> > > causing occasional PCIe link down issues. In order to overcome the
> > > problem, PCIE_RSTB signals are not asserted/released during device probe or
> > > suspend/resume phase and the PCIe block is reset using REG_PCI_CONTROL
> > > (0x88) and REG_RESET_CONTROL (0x834) registers available in the clock
> > > module running clk_bulk_prepare_enable in mtk_pcie_en7581_power_up().
> > > 
> > > Introduce flags field in the mtk_gen3_pcie_pdata struct in order to
> > > specify per-SoC capabilities.
> 
> Hi Bjorn,
> 
> similar to the other series, this patch is already in Krzysztof's branch.
> Do you prefer to resend it or just incremental changes?

If it's not too much trouble, I think a new v4 would be simplest so
the Link: in the lore archives is more correct.




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