From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Vignesh R <vigneshr-l0cyMroinI0@public.gmane.org>,
nsekhar-l0cyMroinI0@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [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-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.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-l0cyMroinI0@public.gmane.org>
> > ---
> >
> > 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-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Applying both into omap-for-v4.7/dt thanks.
Tony
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WARNING: multiple messages have this Message-ID (diff)
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
WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Rob Herring <robh@kernel.org>
Cc: Vignesh R <vigneshr@ti.com>,
nsekhar@ti.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [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
next prev parent reply other threads:[~2016-04-26 17:52 UTC|newest]
Thread overview: 15+ 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 ` Vignesh R
2016-04-20 11:32 ` Vignesh R
2016-04-20 11:32 ` [PATCH v2 1/2] ARM: dts: dra7x: Remove QSPI pinmux Vignesh R
2016-04-20 11:32 ` Vignesh R
2016-04-20 11:32 ` Vignesh R
2016-04-20 11:33 ` [PATCH v2 2/2] ARM: dts: dra7x: Support QSPI MODE-0 operation at 64MHz Vignesh R
2016-04-20 11:33 ` Vignesh R
2016-04-20 11:33 ` Vignesh R
[not found] ` <1461151980-28139-3-git-send-email-vigneshr-l0cyMroinI0@public.gmane.org>
2016-04-22 19:33 ` Rob Herring
2016-04-22 19:33 ` Rob Herring
2016-04-22 19:33 ` Rob Herring
2016-04-26 17:52 ` Tony Lindgren [this message]
2016-04-26 17:52 ` Tony Lindgren
2016-04-26 17:52 ` Tony Lindgren
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