From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 30 Sep 2014 11:01:25 +0200 Subject: [PATCH v2 1/3] i2c: hix5hd2: add devicetree documentation In-Reply-To: <1411878129-19743-2-git-send-email-zhangfei.gao@linaro.org> References: <1411878129-19743-1-git-send-email-zhangfei.gao@linaro.org> <1411878129-19743-2-git-send-email-zhangfei.gao@linaro.org> Message-ID: <2135291.ciFUCkAm4U@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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