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

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Date:	Thu, 31 Jul 2014 09:32:01 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Mikko Perttunen <mperttunen@...dia.com>
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 07/31/2014 05:05 AM, Mikko Perttunen wrote:
> 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.

That's odd. Given the structure of the BCT hasn't change, I suspect 
that's a documentation bug that's propagated elsewhere. Can you send me 
the bug number internally, and I'll take a look? Thanks.
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