On Mon, 2014-02-10 at 13:42 +0000, Mark Rutland wrote: > Binding document please. Dang, I somehow managed to drop that from the patch. I will fix for the next version. > > + if (of_find_property(node, "dp83640,slave", NULL)) > > + dp83640->slave = true; > > Use of_property_read_bool. Fixed. > > + prop = of_find_property(node, "dp83640,perout-gpios", &proplen); > > + if (prop) { > > + if (dp83640->slave) { > > + pr_err("dp83640,perout-gpios property can not be set together with dp83640,slave"); > > + return -EINVAL; > > + } > > + > > + clock->caps.n_per_out = proplen / sizeof(u32); > > + if (clock->caps.n_per_out > N_EXT) { > > + pr_err("dp83640,perout-gpios may not have more than %d entries", > > + N_EXT); > > + return -EINVAL; > > + } > > + err = of_property_read_u32_array(node, "dp83640,perout-gpios", > > + clock->perout_gpios, > > + clock->caps.n_per_out); > > + if (err < 0) > > + return err; > > + } > > This looks nothing like the standard gpio bindings. What _exactly_ is > this property describing? The dp83640 has a number of pins of which 8 of them can be used for either timestamping events or triggering changes at programmed intervals. These properties are used to configure which pins get assigned to what function. > If this is not using the standard gpio bindings then this should be > renamed. Maybe a gpio->pin renaming? Stefan -- 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