On Wed, Aug 10, 2011 at 11:56:28AM -0500, Scott Wood wrote: > 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.
How do I specify 'canonical compatible'? What would be the use of it in that implementation? Robin _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss