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From: Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Prabhakar Kushwaha
	<prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH][v2] dt-bindings: ifc: Update endianness usage
Date: Wed, 29 Nov 2017 20:37:19 -0800	[thread overview]
Message-ID: <bbe95e2f-19c1-ba51-a1e2-22eb2f1d1cbc@gmail.com> (raw)
In-Reply-To: <1512013344-4042-1-git-send-email-prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>



On 11/29/2017 07:42 PM, Prabhakar Kushwaha wrote:
> IFC controller version < 2.0 support IFC register access as
> big endian. These controller version also require IFC NOR signals to
> be connected in reverse order with NOR flash.
> 
> IFC >= 2.0 is other way around.
> 
> So updating IFC binding to take care of both using endianness field.
> 
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>
> ---
> Changes for v2: updated subject
> 
>  Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
> index 89427b0..824a2ca 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
> +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
> @@ -18,8 +18,10 @@ Properties:
>                interrupt (NAND_EVTER_STAT).  If there is only one,
>                that interrupt reports both types of event.
>  
> -- little-endian : If this property is absent, the big-endian mode will
> -                  be in use as default for registers.
> +- little-endian or big-endin : It represents how IFC registers  to be accessed.

			^==== big-endian (there is a typo)

-- 
Florian
--
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      parent reply	other threads:[~2017-11-30  4:37 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-30  3:42 [PATCH][v2] dt-bindings: ifc: Update endianness usage Prabhakar Kushwaha
     [not found] ` <1512013344-4042-1-git-send-email-prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>
2017-11-30  3:42   ` [PATCH 1/2][v2] ARM: dts: Add big-endian for IFC on LS1021A Prabhakar Kushwaha
     [not found]     ` <1512013344-4042-2-git-send-email-prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>
2017-12-21  5:14       ` Prabhakar Kushwaha
     [not found]         ` <HE1PR04MB1241E7538E97597B76606FF4970D0-6LN7OEpIatU9TB6uw0n1oM9NdZoXdze2vxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-12-21  7:10           ` Shawn Guo
2017-12-21  7:19             ` Prabhakar Kushwaha
     [not found]               ` <HE1PR04MB1241243DE5FE86833DD0B509970D0-6LN7OEpIatU9TB6uw0n1oM9NdZoXdze2vxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-12-21  7:32                 ` Shawn Guo
2017-11-30  3:42   ` [PATCH 2/2][v2] ARM: dts: ls1021aqds: Add nand node for ifc controller Prabhakar Kushwaha
     [not found]     ` <1512013344-4042-3-git-send-email-prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>
2017-12-21  5:14       ` Prabhakar Kushwaha
2017-12-21  7:14       ` Shawn Guo
2017-11-30  4:37   ` Florian Fainelli [this message]

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