netdev - Re: [PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding.

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Message-ID: <4E42B83C.2040705@freescale.com>
Date:	Wed, 10 Aug 2011 11:56:28 -0500
From:	Scott Wood <scottwood@...escale.com>
To:	Robin Holt <holt@....com>
CC:	Kumar Gala <galak@...nel.crashing.org>,
	Wolfgang Grandegger <wg@...ndegger.com>,
	U Bhaskar-B22300 <B22300@...escale.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	<socketcan-core@...ts.berlios.de>, <netdev@...r.kernel.org>,
	PPC list <linuxppc-dev@...ts.ozlabs.org>,
	<devicetree-discuss@...ts.ozlabs.org>
Subject: Re: [PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding.

On 08/10/2011 11:27 AM, Robin Holt wrote:
> -CPI Clock- Can Protocol Interface Clock
> -	This CLK_SRC bit of CTRL(control register) selects the clock source to
> -	the CAN Protocol Interface(CPI) to be either the peripheral clock
> -	(driven by the PLL) or the crystal oscillator clock. The selected clock
> -	is the one fed to the prescaler to generate the Serial Clock (Sclock).
> -	The PRESDIV field of CTRL(control register) controls a prescaler that
> -	generates the Serial Clock (Sclock), whose period defines the
> -	time quantum used to compose the CAN waveform.
> +- compatible : Should be "fsl,flexcan" and optionally
> +               "fsl,flexcan-<processor>"

fsl,<processor>-flexcan, and it should not be optional, and should come
before "fsl,flexcan".

Also may want to list fsl,p1010-rdb as a "canonical compatible" for
anything which is backwards compatible with p1010's implementation.

-Scott

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