linux-kernel - RE: [PATCH 1/3] Docs: dt: fsl-mc: update binding to include msi-parent

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Date:	Tue, 29 Sep 2015 19:21:21 +0000
From:	Jose Rivera <German.Rivera@...escale.com>
To:	Stuart Yoder <stuart.yoder@...escale.com>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"mark.rutland@....com" <mark.rutland@....com>
CC:	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Sharma Bhupesh <bhupesh.sharma@...escale.com>,
	Katz Itai <itai.katz@...escale.com>,
	"Stuart Yoder" <stuart.yoder@...escale.com>
Subject: RE: [PATCH 1/3] Docs: dt: fsl-mc: update binding to include
 msi-parent

> -----Original Message-----
> From: Stuart Yoder [mailto:stuart.yoder@...escale.com]
> Sent: Friday, September 25, 2015 4:08 PM
> To: robh+dt@...nel.org; mark.rutland@....com
> Cc: devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Rivera
> Jose-B46482; Sharma Bhupesh-B45370; katz Itai-RM05202; Yoder Stuart-
> B08248
> Subject: [PATCH 1/3] Docs: dt: fsl-mc: update binding to include msi-
> parent
> 
> The Freescale Management Complex and all associated objects use message
> interrupts, and thus an msi-parent is required.
> 
> Signed-off-by: Stuart Yoder <stuart.yoder@...escale.com>
> ---
>  Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
> b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
> index c7a26ca..6aac955 100644
> --- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
> +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
> @@ -30,11 +30,17 @@ Required properties:
>                          region may not be present in some scenarios,
> such
>                          as in the device tree presented to a virtual
> machine.
> 
> +    - msi-parent
> +        Value type: <phandle>
> +        Definition: Must be present and point to the MSI controller node
> +                    handling message interrupts for the MC.
> +
>  Example:
> 
>          fsl_mc: fsl-mc@...000000 {
>                  compatible = "fsl,qoriq-mc";
>                  reg = <0x00000008 0x0c000000 0 0x40>,    /* MC portal
> base */
>                        <0x00000000 0x08340000 0 0x40000>; /* MC control
> reg */
> +                msi-parent = <&its>;
>          };
> 
> --
> 2.3.3

Acked-by: J. German Rivera <German.Rivera@...escale.com>

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