linux-kernel - Re: [PATCH v2 0/4] PCI: mvebu: Slot support

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Date:   Tue, 8 Mar 2022 12:38:31 +0100
From:   Pali Rohár <pali@...nel.org>
To:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Marek Behún <kabel@...nel.org>,
        Russell King <rmk+kernel@...linux.org.uk>
Cc:     linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/4] PCI: mvebu: Slot support

Hello Bjorn! Could you look if v2 changes are now fine?

On Wednesday 02 March 2022 15:57:29 Pali Rohár wrote:
> This patch series add slot support to pci-mvebu.c driver.
> 
> It is based on branch pci/mvebu of git repository:
> https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
> 
> Changes in v2:
> * Dropped patch with PCI_EXP_SLTCAP_*_SHIFT macros as it is not needed anymore
> * Dropped patch "ARM: dts: turris-omnia: Set PCIe slot-power-limit-milliwatt properties" which was applied
> * Added support for PCIe 6.0 slot power limit encodings
> * Round down slot power limit value
> * Fix handling of slot power limit with scale x1.0 (0x00 value)
> * Use FIELD_PREP instead of _SHIFT macros
> * Changed commit message to Bjorn's suggestion
> * Changed comments in the code to match PCIe spec
> * Preserve user settings of PCI_EXP_SLTCTL_ASPL_DISABLE bit
> 
> Pali Rohár (4):
>   PCI: Add PCI_EXP_SLTCTL_ASPL_DISABLE macro
>   dt-bindings: Add 'slot-power-limit-milliwatt' PCIe port property
>   PCI: Add function for parsing 'slot-power-limit-milliwatt' DT property
>   PCI: mvebu: Add support for sending Set_Slot_Power_Limit message
> 
>  Documentation/devicetree/bindings/pci/pci.txt |  6 ++
>  drivers/pci/controller/pci-mvebu.c            | 96 ++++++++++++++++++-
>  drivers/pci/of.c                              | 64 +++++++++++++
>  drivers/pci/pci.h                             | 15 +++
>  include/uapi/linux/pci_regs.h                 |  1 +
>  5 files changed, 177 insertions(+), 5 deletions(-)
> 
> -- 
> 2.20.1
>