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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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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