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From: Liviu Dudau <liviu.dudau@arm.com>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: Rob Herring <robh@kernel.org>,
	devicetree@vger.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH] arm: dts: vexpress: Set chosen 'stdout-path'
Date: Fri, 1 Oct 2021 17:31:14 +0100	[thread overview]
Message-ID: <YVc30mK2dP3BVyi9@e110455-lin.cambridge.arm.com> (raw)
In-Reply-To: <20211001092505.sboaxhc5eobo4u3o@bogus>

On Fri, Oct 01, 2021 at 10:25:05AM +0100, Sudeep Holla wrote:
> On Wed, Sep 29, 2021 at 04:31:59PM +0100, Liviu Dudau wrote:
> > Hi Rob,
> > 
> > On Fri, Sep 24, 2021 at 04:48:44PM -0500, Rob Herring wrote:
> > > Using chosen 'stdout-path' is the preferred way to set the console, but
> > > several Arm, Ltd. platforms don't set it. Set it to the 1st serial port.
> > > 
> > > Cc: Liviu Dudau <liviu.dudau@arm.com>
> > > Cc: Sudeep Holla <sudeep.holla@arm.com>
> > > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> > > Cc: linux-arm-kernel@lists.infradead.org
> > > Signed-off-by: Rob Herring <robh@kernel.org>
> > > ---
> > > RFC because I don't have any idea what the baud rate is for real boards. 
> > > If anyone knows, please comment and I'll add it.
> > 
> > I believe all of them default to 115200,8n1 but I'm only sure about the first two
> > boards.
> > 
> 
> Sorry to contradict, but I ran TC2 this Monday with 38400 baud. So the first
> four must be 38400, as the uart is in the MB IOFPGA and we just change the
> coretile DB to get the first 4 platforms. Juno and N1SDP have SoC uart and
> they are configured by default to 115200 IIUC.

Huh, you're right! I guess I was trying to cover some painful memories :)
Sorry for the noise Rob, please listen to Sudeep.

Best regards,
Liviu

> 
> -- 
> Regards,
> Sudeep

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯

WARNING: multiple messages have this Message-ID (diff)
From: Liviu Dudau <liviu.dudau@arm.com>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: Rob Herring <robh@kernel.org>,
	devicetree@vger.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH] arm: dts: vexpress: Set chosen 'stdout-path'
Date: Fri, 1 Oct 2021 17:31:14 +0100	[thread overview]
Message-ID: <YVc30mK2dP3BVyi9@e110455-lin.cambridge.arm.com> (raw)
In-Reply-To: <20211001092505.sboaxhc5eobo4u3o@bogus>

On Fri, Oct 01, 2021 at 10:25:05AM +0100, Sudeep Holla wrote:
> On Wed, Sep 29, 2021 at 04:31:59PM +0100, Liviu Dudau wrote:
> > Hi Rob,
> > 
> > On Fri, Sep 24, 2021 at 04:48:44PM -0500, Rob Herring wrote:
> > > Using chosen 'stdout-path' is the preferred way to set the console, but
> > > several Arm, Ltd. platforms don't set it. Set it to the 1st serial port.
> > > 
> > > Cc: Liviu Dudau <liviu.dudau@arm.com>
> > > Cc: Sudeep Holla <sudeep.holla@arm.com>
> > > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> > > Cc: linux-arm-kernel@lists.infradead.org
> > > Signed-off-by: Rob Herring <robh@kernel.org>
> > > ---
> > > RFC because I don't have any idea what the baud rate is for real boards. 
> > > If anyone knows, please comment and I'll add it.
> > 
> > I believe all of them default to 115200,8n1 but I'm only sure about the first two
> > boards.
> > 
> 
> Sorry to contradict, but I ran TC2 this Monday with 38400 baud. So the first
> four must be 38400, as the uart is in the MB IOFPGA and we just change the
> coretile DB to get the first 4 platforms. Juno and N1SDP have SoC uart and
> they are configured by default to 115200 IIUC.

Huh, you're right! I guess I was trying to cover some painful memories :)
Sorry for the noise Rob, please listen to Sudeep.

Best regards,
Liviu

> 
> -- 
> Regards,
> Sudeep

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯

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linux-arm-kernel@lists.infradead.org
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  reply	other threads:[~2021-10-01 16:31 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-24 21:48 [RFC PATCH] arm: dts: vexpress: Set chosen 'stdout-path' Rob Herring
2021-09-24 21:48 ` Rob Herring
2021-09-29 15:31 ` Liviu Dudau
2021-09-29 15:31   ` Liviu Dudau
2021-10-01  9:25   ` Sudeep Holla
2021-10-01  9:25     ` Sudeep Holla
2021-10-01 16:31     ` Liviu Dudau [this message]
2021-10-01 16:31       ` Liviu Dudau

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