On Sunday 28 September 2014 12:22:07 Zhangfei Gao wrote: > + > +Required properties: > +- compatible: Must be "hisilicon,hix5hd2-i2c" > + Specifically, the following versions of the chipset are supported: > + Hi3716CV200 (support six I2C module) > + Hi3719CV100 (support six I2C module) > + Hi3718CV100 (support six I2C module) > + Hi3719MV100 (support two I2C module) > + Hi3718MV100 (support two I2C module) > How do you detect the specific model? Is there a hardware register that lets you know the type? If you have a device specific "compatible" string, you should list all the known strings. Arnd -- 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