On 11/30/2016 03:56 AM, Richard Cochran wrote: > On Mon, Nov 28, 2016 at 05:04:24PM -0600, Grygorii Strashko wrote: >> Some CPTS instances, which can be found on KeyStone 2 1/10G Ethernet >> Switch Subsystems, can control an external multiplexer that selects >> one of up to 32 clocks for time sync reference (RFTCLK). This feature >> can be configured through CPTS_RFTCLK_SEL register (offset: x08). >> >> Hence, introduce optional DT cpts_rftclk_sel poperty wich, if present, >> will specify CPTS reference clock. The cpts_rftclk_sel should be >> omitted in DT if HW doesn't support this feature. The external fixed >> rate clocks can be defined in board files as "fixed-clock". > > Can't you implement this using the clock tree, rather than an ad-hoc > DT property? > I've thought about this, but decided to move forward with this impl which is pretty simple. I will try. -- regards, -grygorii -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
