On Tue, Oct 01, 2019 at 06:09:06PM EDT, Rob Herring wrote: >On Wed, Sep 18, 2019 at 04:06:37PM -0400, vincent.cheng.xh@xxxxxxxxxxx wrote: >> From: Vincent Cheng <vincent.cheng.xh@xxxxxxxxxxx> Hi Rob, Welcome back. Thank-you for providing feedback. >> >> Add device tree binding doc for the IDT ClockMatrix PTP clock driver. > >Bindings are for h/w, not drivers... Yes, will remove 'driver'. >> Documentation/devicetree/bindings/ptp/ptp-idtcm.txt | 15 +++++++++++++++ >> 1 file changed, 15 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/ptp/ptp-idtcm.txt > >Please make this a DT schema. Sure, will give it a try. >> + - compatible Should be "idt,8a3400x-ptp" for System Synchronizer >> + Should be "idt,8a3401x-ptp" for Port Synchronizer >> + Should be "idt,8a3404x-ptp" for Universal Frequency Translator (UFT) > >If PTP is the only function of the chip, you don't need to append >'-ptp'. Okay, will remove '-ptp'. Thanks. >What's the 'x' for? We generally don't use wildcards in compatible >strings. We were hoping to use 'x' to represent a single driver to match the various part numbers 8A34001, 8A34002, 8A34003, 8A34004, 8A34011, 8A34012, etc. What should be used instead of 'x'? Thanks, Vincent
