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.
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [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@nvidia.com>
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.
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Warren <swarren@wwwdotorg.org>
To: Hiroshi DOYU <hdoyu@nvidia.com>
Cc: linux-tegra@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, Felipe Balbi <balbi@ti.com>,
Arnd Bergmann <arnd@arndb.de>, Colin Cross <ccross@android.com>,
Olof Johansson <olof@lixom.net>,
Russell King <linux@arm.linux.org.uk>,
Grant Likely <grant.likely@secretlab.ca>,
Rob Herring <rob.herring@calxeda.com>,
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>,
linux-kernel@vger.kernel.org,
devicetree-discuss@lists.ozlabs.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@nvidia.com>
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.
next prev parent reply other threads:[~2012-05-03 17:59 UTC|newest]
Thread overview: 58+ 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
2012-05-03 16:05 ` Hiroshi DOYU
2012-05-03 16:05 ` Hiroshi DOYU
2012-05-03 16:05 ` [PATCHv3 2/4] ARM: tegra: Add SMMU enabler in AHB Hiroshi DOYU
2012-05-03 16:05 ` Hiroshi DOYU
[not found] ` <1336061147-10245-2-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-03 17:43 ` Stephen Warren
2012-05-03 17:43 ` Stephen Warren
2012-05-03 17:43 ` Stephen Warren
2012-05-03 16:05 ` [PATCHv3 3/4] iommu/tegra: smmu: Refrain from accessing to AHB Hiroshi DOYU
2012-05-03 16:05 ` Hiroshi DOYU
[not found] ` <1336061147-10245-3-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-03 17:48 ` Stephen Warren
2012-05-03 17:48 ` Stephen Warren
2012-05-03 17:48 ` Stephen Warren
2012-05-03 17:58 ` Stephen Warren
2012-05-03 17:58 ` Stephen Warren
[not found] ` <4FA2C746.5080000-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-04 6:36 ` Hiroshi Doyu
2012-05-04 6:36 ` Hiroshi Doyu
2012-05-04 6:36 ` Hiroshi Doyu
[not found] ` <4FA2C4E9.2080509-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-03 17:54 ` Hiroshi Doyu
2012-05-03 17:54 ` Hiroshi Doyu
2012-05-03 17:54 ` Hiroshi Doyu
2012-05-04 6:33 ` Hiroshi Doyu
2012-05-04 6:33 ` Hiroshi Doyu
2012-05-04 6:33 ` Hiroshi Doyu
[not found] ` <20120504.093358.2098007825524274078.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-04 16:51 ` Stephen Warren
2012-05-04 16:51 ` Stephen Warren
2012-05-04 16:51 ` Stephen Warren
[not found] ` <1336061147-10245-1-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-03 16:05 ` [PATCHv3 4/4] ARM: dt: tegra: Add device tree support for AHB Hiroshi DOYU
2012-05-03 16:05 ` Hiroshi DOYU
2012-05-03 16:05 ` Hiroshi DOYU
[not found] ` <1336061147-10245-4-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-05-03 17:50 ` Stephen Warren
2012-05-03 17:50 ` Stephen Warren
2012-05-03 17:50 ` Stephen Warren
2012-05-03 17:41 ` [PATCHv3 1/4] ARM: tegra: Add Tegra AHB driver Stephen Warren
2012-05-03 17:41 ` Stephen Warren
2012-05-03 17:41 ` Stephen Warren
[not found] ` <4FA2C34F.5060406-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-04 6:17 ` Hiroshi Doyu
2012-05-04 6:17 ` Hiroshi Doyu
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
2012-05-04 16:48 ` Stephen Warren
2012-05-04 16:48 ` Stephen Warren
[not found] ` <4FA40878.7070709-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-07 6:06 ` Hiroshi Doyu
2012-05-07 6:06 ` Hiroshi Doyu
2012-05-07 6:06 ` Hiroshi Doyu
2012-05-03 17:59 ` Stephen Warren [this message]
2012-05-03 17:59 ` Stephen Warren
2012-05-03 17:59 ` Stephen Warren
[not found] ` <4FA2C785.2080703-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-05-04 6:40 ` Hiroshi Doyu
2012-05-04 6:40 ` Hiroshi Doyu
2012-05-04 6:40 ` Hiroshi Doyu
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 8:40 ` Arnd Bergmann
2012-05-04 8:40 ` Arnd Bergmann
2012-05-04 16:50 ` Stephen Warren
2012-05-04 16:50 ` Stephen Warren
2012-05-04 16:50 ` Stephen Warren
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