From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 07/12] Documentation: dt: imx: add MSCM documentation Date: Wed, 03 Dec 2014 11:52:41 +0100 Message-ID: <57320597.hlx9GuXmaF@wuerfel> References: <1417565531-4507-1-git-send-email-stefan@agner.ch> <1417565531-4507-8-git-send-email-stefan@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1417565531-4507-8-git-send-email-stefan-XLVq0VzYD2Y@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Stefan Agner , shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Wednesday 03 December 2014 01:12:06 Stefan Agner wrote: > +Freescale Vybrid Miscellaneous System Control Module > + > +The MSCM IP contains Access Control and TrustZone Security hardware, > +CPU Configuration registers and Interrupt Router control. > + > +Required properties: > +- compatible : "fsl,vf610-mscm" > +- reg : the register range of the MSCM module > + > +Example: > + mscm: mscm@40001000 { > + compatible = "fsl,vf610-mscm"; > + reg = <0x40001000 0x1000>; > + }; This sounds like one of those generic system controller devices. Should this be marked as syscon an accessed through syscon_regmap_lookup_by_phandle()? If you only eve have one driver touching these registers, that won't be necessary of course. arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html