[PATCH v3 0/3] PCI: apple: Assorted #PERST fixes

[Lorenzo Pieralisi]

On Tue, Nov 23, 2021 at 06:06:33PM +0000, Marc Zyngier wrote:
> Apologies for the rapid fire (I tend to be much more conservative when
> resending series), but given that this series has a direct impact on
> other projects (such as u-boot), I'm trying to converge as quickly as
> possible.
> 
> This series aims at fixing a number of issues for the recently merged
> Apple PCIe driver, all revolving around the mishandling of #PERST:
> 
> - we didn't properly drive #PERST, and we didn't follow the specified
>   timings
>   
> - the DT had the wrong polarity, which has impacts on the driver
>   itself
> 
> Hopefully, this should address all the issues reported so far.
> 
> * From v2:
>   - Fixed DT
>   - Fixed #PERST polarity in the driver
>   - Collected Pali's ack on patch #1
> 
> [1] https://lore.kernel.org/r/20211122104156.518063-1-maz@kernel.org
> 
> Marc Zyngier (3):
>   PCI: apple: Follow the PCIe specifications when resetting the port
>   arm64: dts: apple: t8103: Fix PCIe #PERST polarity
>   PCI: apple: Fix #PERST polarity
> 
>  arch/arm64/boot/dts/apple/t8103.dtsi |  7 ++++---
>  drivers/pci/controller/pcie-apple.c  | 12 +++++++++++-
>  2 files changed, 15 insertions(+), 4 deletions(-)

Hi Bjorn,

this series is v5.16-rcX material for PCI fixes, can you pick patches 1,3
up please ?

Thank you very much.

Lorenzo