On Tuesday 25 November 2014 20:16:55 Chunyan Zhang wrote: > diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt > new file mode 100644 > index 0000000..54e532f > --- /dev/null > +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt > @@ -0,0 +1,6 @@ > +* Spreadtrum serial UART > + > +Required properties: > +- compatible: must be "sprd,sc9836-uart" > +- reg: offset and length of the register set for the device > +- interrupts: exactly one interrupt specifier > The driver uses a clock, and the dts file lists a clock property, so it should be documented here, either as optional or mandatory, and with a description what this clock refers to. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html