From: Arnd Bergmann <arnd@arndb.de>
To: Hiroshi DOYU <hdoyu@nvidia.com>
Cc: swarren@wwwdotorg.org, linux-tegra@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, Felipe Balbi <balbi@ti.com>,
Grant Likely <grant.likely@secretlab.ca>,
Rob Herring <rob.herring@calxeda.com>,
Rob Landley <rob@landley.net>, Colin Cross <ccross@android.com>,
Olof Johansson <olof@lixom.net>,
Russell King <linux@arm.linux.org.uk>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Ohad Ben-Cohen" <ohad@wizery.com>,
Linus Walleij <linus.walleij@linaro.org>,
"John W. Linville" <linville@tuxdriver.com>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver
Date: Mon, 7 May 2012 08:04:28 +0000 [thread overview]
Message-ID: <201205070804.29154.arnd@arndb.de> (raw)
In-Reply-To: <1336373032-16881-1-git-send-email-hdoyu@nvidia.com>
On Monday 07 May 2012, 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 params could be passed from DT too if needed.
>
> Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
> Cc: Felipe Balbi <balbi@ti.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
for the driver, but please fix the issue pointed out by Russell.
Arnd
prev parent reply other threads:[~2012-05-07 8:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-07 6:43 [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver Hiroshi DOYU
2012-05-07 6:43 ` [PATCHv5 2/3] ARM: tegra: Add SMMU enabler in AHB Hiroshi DOYU
2012-05-07 6:43 ` [PATCHv5 3/3] ARM: dt: tegra: Add device tree support for AHB Hiroshi DOYU
2012-05-07 7:42 ` [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver Russell King - ARM Linux
2012-05-07 7:52 ` Hiroshi Doyu
2012-05-07 8:59 ` Arnd Bergmann
2012-05-07 9:23 ` Hiroshi Doyu
2012-05-07 10:24 ` Arnd Bergmann
2012-05-07 11:36 ` Hiroshi Doyu
2012-05-07 15:47 ` Stephen Warren
2012-05-07 18:36 ` gregkh
2012-05-08 5:12 ` Hiroshi Doyu
2012-05-08 19:45 ` Stephen Warren
2012-05-07 8:04 ` Arnd Bergmann [this message]
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