linux-kernel - Re: [PATCH V5 09/16] Documentation/devicetree: Add PCIe supports-clkreq property

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Message-ID: <20190426152229.GA8492@bogus>
Date:   Fri, 26 Apr 2019 10:22:29 -0500
From:   Rob Herring <robh@...nel.org>
To:     Vidya Sagar <vidyas@...dia.com>
Cc:     lorenzo.pieralisi@....com, bhelgaas@...gle.com,
        mark.rutland@....com, thierry.reding@...il.com,
        jonathanh@...dia.com, kishon@...com, catalin.marinas@....com,
        will.deacon@....com, jingoohan1@...il.com,
        gustavo.pimentel@...opsys.com, mperttunen@...dia.com,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kthota@...dia.com,
        mmaddireddy@...dia.com, sagar.tv@...il.com
Subject: Re: [PATCH V5 09/16] Documentation/devicetree: Add PCIe
 supports-clkreq property

On Wed, Apr 24, 2019 at 10:49:57AM +0530, Vidya Sagar wrote:
> Some host controllers need to know the existence of clkreq signal routing to
> downstream devices to be able to advertise low power features like ASPM L1
> substates. Without clkreq signal routing being present, enabling ASPM L1 sub
> states might lead to downstream devices falling off the bus. Hence a new device
> tree property 'supports-clkreq' is added to make such host controllers
> aware of clkreq signal routing to downstream devices.

Please be consistent with subjects (Use 'dt-bindings: ...')

With that change,

Reviewed-by: Rob Herring <robh@...nel.org>

> 
> Signed-off-by: Vidya Sagar <vidyas@...dia.com>
> ---
> Changes since [v4]:
> * None
> 
> Changes since [v3]:
> * Rebased on top of linux-next top of the tree
> 
> Changes since [v2]:
> * None
> 
> Changes since [v1]:
> * This is a new patch in v2 series
> 
>  Documentation/devicetree/bindings/pci/pci.txt | 5 +++++
>  1 file changed, 5 insertions(+)