linux-kernel - Re: [PATCH 5/8] of: Add Tegra124 EMC bindings

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Message-ID: <53DA230E.7060903@nvidia.com>
Date:	Thu, 31 Jul 2014 14:05:50 +0300
From:	Mikko Perttunen <mperttunen@...dia.com>
To:	Stephen Warren <swarren@...dotorg.org>
CC:	Andrew Bresticker <abrestic@...omium.org>,
	Peter De Schrijver <pdeschrijver@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Mike Turquette <mturquette@...aro.org>,
	Thierry Reding <thierry.reding@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH 5/8] of: Add Tegra124 EMC bindings

On 31/07/14 13:48, Mikko Perttunen wrote:
>>
>> I see that the TRM implies the whole 4-bit field is RAM code, rather
>> than there being 2 separate 2-bit fields for RAM code and boot device
>> code. Can you please file a bug against the TRM to document this
>> correctly? (The details of which bits are which are visible on the
>> Jetson TK1 schematics for example).
>
> Yes, I'll file a bug.

On a closer look, the downstream kernel has been recently updated to 
consider the whole 4 bits the ram code. The relevant bug also has a 
comment mentioning that starting from T124, the whole 4 bits is 
considered the RAM code.

>
> - Mikko
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