From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Thu, 2 Aug 2012 23:28:16 +0000 Subject: am33xx: default to status = "disabled"? In-Reply-To: <501B061A.6080008@gmail.com> References: <501B061A.6080008@gmail.com> Message-ID: <201208022328.17095.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 02 August 2012, Daniel Mack wrote: > currently, all devices in arch/arm/boot/dts/am33xx.dtsi are enabled by > default. However, depending on the actual board dts, only some of the > devices should actually be initialized, given that they only make sense > if their pins are actually wired on the board. > > On other platform, such devices are marked with status = "disabled", and > the board files re-enable those they really use by overriding that > status again. That approach seems to make sense - shouldn't the same be > done in am33xx.dtsi or am I missing something? I agree, they should be disabled, at least the serial ports, and probably also the i2c controllers. Arnd