From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: dts: dra7x: Support QSPI MODE-0 operation at 64MHz
Date: Tue, 26 Apr 2016 10:52:41 -0700 [thread overview]
Message-ID: <20160426175241.GL5995@atomide.com> (raw)
In-Reply-To: <20160422193353.GA15316@rob-hp-laptop>
* Rob Herring <robh@kernel.org> [160422 12:35]:
> On Wed, Apr 20, 2016 at 05:03:00PM +0530, Vignesh R wrote:
> > According to Data Manual(SPRS915P) of AM57x, TI QSPI controller on
> > DRA74(rev 1.1+)/DRA72 EVM can support up to 64MHz in MODE-0, whereas
> > MODE-3 is limited to 48MHz. Hence, switch to MODE-0 for better
> > throughput.
> >
> > Signed-off-by: Vignesh R <vigneshr@ti.com>
> > ---
> >
> > v2: rebased on linux-next 20160419 to include moving to
> > dra72-evm-common.dtsi
> >
> >
> > Documentation/devicetree/bindings/spi/ti_qspi.txt | 7 +++++++
> > arch/arm/boot/dts/dra7-evm.dts | 6 ++----
> > arch/arm/boot/dts/dra72-evm-common.dtsi | 6 ++----
> > 3 files changed, 11 insertions(+), 8 deletions(-)
>
> Acked-by: Rob Herring <robh@kernel.org>
Applying both into omap-for-v4.7/dt thanks.
Tony
prev parent reply other threads:[~2016-04-26 17:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-20 11:32 [PATCH v2 0/2] DRA7x: Increase QSPI frequency to 64MHz Vignesh R
2016-04-20 11:32 ` [PATCH v2 1/2] ARM: dts: dra7x: Remove QSPI pinmux Vignesh R
2016-04-20 11:33 ` [PATCH v2 2/2] ARM: dts: dra7x: Support QSPI MODE-0 operation at 64MHz Vignesh R
2016-04-22 19:33 ` Rob Herring
2016-04-26 17:52 ` Tony Lindgren [this message]
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