linux-kernel - Re: [PATCH v2 14/22] dt-bindings: PCI: dra7xx: Add dt bindings to enable legacy mode

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Message-ID: <20170227164054.xcubjpaf2qx3pxol@rob-hp-laptop>
Date:   Mon, 27 Feb 2017 10:40:54 -0600
From:   Rob Herring <robh@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        linux-pci@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        nsekhar@...com
Subject: Re: [PATCH v2 14/22] dt-bindings: PCI: dra7xx: Add dt bindings to
 enable legacy mode

On Fri, Feb 17, 2017 at 03:20:34PM +0530, Kishon Vijay Abraham I wrote:
> Update device tree binding documentation of TI's dra7xx PCI
> controller to include property for enabling legacy mode.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  Documentation/devicetree/bindings/pci/ti-pci.txt |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
> index 190828a..72ebe2b 100644
> --- a/Documentation/devicetree/bindings/pci/ti-pci.txt
> +++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
> @@ -39,6 +39,10 @@ DEVICE MODE
>   - interrupts : one interrupt entries must be specified for main interrupt.
>   - num-ib-windows : number of inbound address translation windows
>   - num-ob-windows : number of outbound address translation windows
> + - syscon-legacy-mode: phandle to the syscon dt node. The 1st argument should
> +		       contain the register offset within syscon and the 2nd
> +		       argument should contain the bit field for setting the
> +		       legacy mode

Vendor prefix needed and what does "legacy mode" mean? Perhaps name this 
around what the mode is/does, not that it is legacy.

Rob