linux-kernel - Re: [PATCH v2 0/2] PCI: mvebu: add support for orion soc

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Message-ID: <20220802174945.5nyywb4mmbnhkzys@pali>
Date:   Tue, 2 Aug 2022 19:49:45 +0200
From:   Pali Rohár <pali@...nel.org>
To:     Mauri Sandberg <maukka@....kapsi.fi>
Cc:     linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        bhelgaas@...gle.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, andrew@...n.ch,
        sebastian.hesselbarth@...il.com, gregory.clement@...tlin.com,
        linux@...linux.org.uk, lpieralisi@...nel.org, kw@...ux.com,
        thomas.petazzoni@...tlin.com
Subject: Re: [PATCH v2 0/2] PCI: mvebu: add support for orion soc

On Tuesday 02 August 2022 20:34:21 Mauri Sandberg wrote:
> Hello all,
> 
> Here a cleaned up version of the previous series.
> 
> Changes
>  - instead of removing PCIe related mvebu windows add them in pcie_setup()
> 
> I intentionally left the ORION5X_PCIE_WA_VIRT_BASE in place as all pieces
> in the puzzle have not found their place yet. It will be replaced with
> ioremap() or similar when the problem of passing the address to
> configuration space from a device tree is solved.

Hello all, could you please look at the issue how to write
representation of PCIe config space in device tree?
https://lore.kernel.org/linux-devicetree/20220710225108.bgedria6igtqpz5l@pali/

Without it we cannot finish this conversion of orion5x pcie code from
arch/arm to pci-mvebu.c

> Tested with DNS323 both DT and non-DT builds.
> 
> Thanks,
> Mauri
> 
> Mauri Sandberg (2):
>   dt-bindings: PCI: mvebu: Add orion5x compatible
>   PCI: mvebu: add support for orion5x
> 
>  .../devicetree/bindings/pci/mvebu-pci.txt     |  1 +
>  arch/arm/mach-orion5x/common.c                | 13 ----
>  arch/arm/mach-orion5x/pci.c                   | 14 +++++
>  drivers/pci/controller/Kconfig                |  2 +-
>  drivers/pci/controller/pci-mvebu.c            | 59 +++++++++++++++++++
>  5 files changed, 75 insertions(+), 14 deletions(-)
> 
> 
> base-commit: 7d0d3fa7339ed5a06d6608b7cde9f079eba62bb1
> --
> 2.25.1