linux-kernel - Re: [PATCH 2/2] tty/serial: at91: add a fallback option to determine uart/usart property

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Message-ID: <20131012170010.537982fb@skate>
Date:	Sat, 12 Oct 2013 17:00:10 +0200
From:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Josh Wu <josh.wu@...el.com>, Bo Shen <voice.shen@...el.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-serial@...r.kernel.org>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] tty/serial: at91: add a fallback option to
 determine uart/usart property

Dear Nicolas Ferre,

On Thu, 10 Oct 2013 10:43:32 +0200, Nicolas Ferre wrote:
> On older SoC, the "name" field is not filled in the register map.
> Fix the way to figure out if the serial port is an uart or an usart for these
> older products (with corresponding properties).
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>

Tested-by: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>

On a Calao USB-A9263 board. Without this patch, 3.12-rc4 doesn't
boot properly on this board, it 'hangs' while configuring the serial
port.

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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