[PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding.
Scott Wood
scottwood at freescale.com
Thu Aug 11 02:56:28 EST 2011
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
More information about the devicetree-discuss
mailing list