linux-kernel - Re: [PATCH v6 4/4] arm: arm64: dts: add property snps incr burst type adjustment

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Message-ID: <87a7qe1cds.fsf@linux.intel.com>
Date:   Thu, 26 Jul 2018 14:10:07 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Pengbo Mu <pengbo.mu@....com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        ran.wang_1@....com, pengbo.mu@....com
Subject: Re: [PATCH v6 4/4] arm: arm64: dts: add property snps incr burst type adjustment

Pengbo Mu <pengbo.mu@....com> writes:

> Property "snps,incr-burst-type-adjustment = <x>, <y>..." for USB3.0
> DWC3.When only one value means INCRx mode with fix burst type.
> When more than one value, means undefined length burst mode, USB
> controller can use the length less than or equal to the largest
> enabled burst length.
>
> While enabling undefined length INCR burst type and INCR16 burst type,
> get better write performance on NXP Layerscape platforms: around 3%
> improvement (from 364MB/s to 375MB/s).
>
> Signed-off-by: Ran Wang <ran.wang_1@....com>
> Signed-off-by: Pengbo Mu <pengbo.mu@....com>

will this go through arm64 tree or do you need me to pick it up?

-- 
balbi

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