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From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Hiroshi DOYU <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	Colin Cross <ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>,
	Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Grant Likely
	<grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Greg Kroah-Hartman
	<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
	Ohad Ben-Cohen <ohad-Ix1uc/W3ht7QT0dZR+AlfA@public.gmane.org>,
	Linus Walleij
	<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"John W. Linville"
	<linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>,
	MyungJoo Ham
	<myungjoo.ham-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Subject: Re: [PATCHv3 1/4] ARM: tegra: Add Tegra AHB driver
Date: Thu, 03 May 2012 11:59:33 -0600	[thread overview]
Message-ID: <4FA2C785.2080703@wwwdotorg.org> (raw)
In-Reply-To: <1336061147-10245-1-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

On 05/03/2012 10:05 AM, Hiroshi DOYU wrote:
> Tegra AHB Bus conforms to the AMBA Specification (Rev 2.0) Advanced
> High-performance Bus (AHB) architecture.
> 
> The AHB Arbiter controls AHB bus master arbitration. This effectively
> forms a second level of arbitration for access to the memory
> controller through the AHB Slave Memory device. The AHB pre-fetch
> logic can be configured to enhance performance for devices doing
> sequential access. Each AHB master is assigned to either the high or
> low priority bin. Both Tegra20/30 have this AHB bus.
> 
> Some of configuration param could be passed from DT too.

This patch should add
Documentation/devicetree/bindings/arm/tegra/tegra20-ahb.txt to describe
the DT binding.

  parent reply	other threads:[~2012-05-03 17:59 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-03 16:05 [PATCHv3 1/4] ARM: tegra: Add Tegra AHB driver Hiroshi DOYU
     [not found] ` <1336061147-10245-1-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-03 17:41   ` Stephen Warren
     [not found]     ` <4FA2C34F.5060406-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-04  6:17       ` Hiroshi Doyu
     [not found]         ` <20120504.091736.839941449020176796.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-04 16:48           ` Stephen Warren
     [not found]             ` <4FA40878.7070709-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-07  6:06               ` Hiroshi Doyu
2012-05-03 17:59   ` Stephen Warren [this message]
     [not found]     ` <4FA2C785.2080703-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-04  6:40       ` Hiroshi Doyu
     [not found]         ` <20120504.094030.1816474762821188264.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-04  8:40           ` Arnd Bergmann
2012-05-04 16:50           ` Stephen Warren

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