Hi Rob, Thanks for your review ! On Mon, May 23, 2016 at 1:30 PM, Rob Herring <robh@xxxxxxxxxx> wrote: > > On Mon, May 16, 2016 at 09:17:25AM -0700, Hoan Tran wrote: > > This patch adds the APM X-Gene hwmon device tree node documentation. > > > > Signed-off-by: Hoan Tran <hotran@xxxxxxx> > > --- > > .../devicetree/bindings/hwmon/apm-xgene-hwmon.txt | 14 ++++++++++++++ > > 1 file changed, 14 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt > > > > diff --git a/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt b/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt > > new file mode 100644 > > index 0000000..49a482e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt > > @@ -0,0 +1,14 @@ > > +APM X-Gene hwmon driver > > + > > +Hwmon driver accesses sensors over the "SLIMpro" mailbox. > > DT bindings describe h/w, not driver data. How about this description: "APM X-Gene SOC sensors are accessed over the "SLIMpro" mailbox" ? > I'm not sure this belongs in > DT and perhaps the devices for the mailbox should be created by the > mailbox driver. I don't think the current mailbox supports it. > > > + > > +Required properties : > > + - compatible : should be "apm,xgene-slimpro-hwmon" > > + - mboxes : use the label reference for the mailbox as the first parameter. > > + The second parameter is the channel number. > > When do you expect this to be different mailbox numbers? No, this number is not changed. This "mboxes" property is used and required by mailbox.c when hwmon driver requests a mailbox channel Thanks and Regards Hoan > > > > + > > +Example : > > + hwmonslimpro { > > + compatible = "apm,xgene-slimpro-hwmon"; > > + mboxes = <&mailbox 7>; > > + }; > > -- > > 1.9.1 > > -- 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