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    SubjectRe: [PATCHv3 1/4] ARM: tegra: Add Tegra AHB driver
    From: Stephen Warren <swarren@wwwdotorg.org>
    Subject: Re: [PATCHv3 1/4] ARM: tegra: Add Tegra AHB driver
    Date: Thu, 3 May 2012 19:59:33 +0200
    Message-ID: <4FA2C785.2080703@wwwdotorg.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.

    From 'dts' POV, there's no difference between tegra20 and
    tegra30. They just have a register range. Is
    "../bindings/arm/tegra/tegra-ahb.txt" ok, instead of having both
    tegra{20,30}-ahb.txt?


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