From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 0/2] ARM: dts: dra7: Add OCMCRAM nodes Date: Fri, 10 Jun 2016 03:43:17 -0700 Message-ID: <20160610104316.GU22406@atomide.com> References: <1462909782-14639-1-git-send-email-d-gerlach@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1462909782-14639-1-git-send-email-d-gerlach-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Dave Gerlach Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Andreas Dannenberg , Suman Anna , Rob Herring , Mark Rutland List-Id: devicetree@vger.kernel.org * Dave Gerlach [160510 12:52]: > Hi, > This series adds ocmcram nodes to use the mmio-sram driver to dra7.dtsi > for use by all dra7xx and am57xx platforms. Not all ocmcram regions are > present on every SoC variant so all possible nodes are added to the parent > dtsi with the optional nodes marked "disabled". Board dts files that are > known to have silicon supporting them can then enable them as needed. > > Patch two adds a "dummy" reserved region in the ocmcram1 node that acts > as a placeholder for the region that is needed by secure software running > on secure variants of the SoC. It is left as size zero with the intention > that either: > > - The bootloader will step in and adjust the size based on what the > secure software that is in use requires. > - A board dts with specific requirements will override the node with > appropriate size. > > The SRAM bindings in use are described in this patch [1] that is part of a > series that adds SRAM regions for OMAP3 platforms. Applying these two into omap-for-v4.8/dt thanks. Tony -- 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