From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Sanchayan Maity <maitysanchayan@gmail.com>, shawn.guo@linaro.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        stefan@agner.ch, kernel@pengutronix.de
Subject: Re: [PATCH v2 2/2] ARM: vf610: Add SoC bus support for Vybrid
Date: Wed, 20 May 2015 09:12:08 +0200
Message-ID: <9691074.oWRy1bscbz@wuerfel>
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On Wednesday 20 May 2015 11:06:52 Sanchayan Maity wrote:
> Implements SoC bus support to export SoC specific information. Read
> the unique SoC ID from the Vybrid On Chip One Time Programmable
> (OCOTP) controller, SoC specific information from the Miscellaneous
> System Control Module (MSCM), revision from the ROM revision register
> and expose it via the SoC bus infrastructure.
> 
> Sample Output:
> 
> root@vf:/sys/devices/soc0# cat soc_id
> df63c12a2e2161d4
> root@vf:/sys/devices/soc0# cat family
> Freescale Vybrid VF500
> root@vf:/sys/devices/soc0# cat revision
> 00000013
> root@vf:/sys/devices/soc0# cat machine
> Freescale Vybrid
> 

I would prefer to see this as a driver in drivers/soc that registers
to a platform device. Is there any DT node that would be a reasonable
device to bind to?

	Arnd
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