Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751338AbcCRQLN (ORCPT ); Fri, 18 Mar 2016 12:11:13 -0400 Received: from mail.kernel.org ([198.145.29.136]:36746 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750961AbcCRQLI (ORCPT ); Fri, 18 Mar 2016 12:11:08 -0400 Date: Fri, 18 Mar 2016 11:10:57 -0500 From: Rob Herring To: Stefan Agner Cc: shawnguo@kernel.org, mturquette@baylibre.com, sboyd@codeaurora.org, kernel@pengutronix.de, sergeimir@emcraft.com, tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH 17/18] Documentation: dt: add Vybrid DDR memory controller bindings Message-ID: <20160318161057.GA31181@rob-hp-laptop> References: <1457576219-7971-1-git-send-email-stefan@agner.ch> <1457576219-7971-18-git-send-email-stefan@agner.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1457576219-7971-18-git-send-email-stefan@agner.ch> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1734 Lines: 49 On Wed, Mar 09, 2016 at 06:16:58PM -0800, Stefan Agner wrote: > Add device-tree bindings of Vybrids LPDDR2/DDR3 SDRAM Memory > Controller. Access to the device is required to put the memory > into self-refresh mode. > > Signed-off-by: Stefan Agner > --- > .../bindings/arm/freescale/fsl,vf610-ddrmc.txt | 23 ++++++++++++++++++++++ Move to bindings/memory-controllers/ > 1 file changed, 23 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/freescale/fsl,vf610-ddrmc.txt > > diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-ddrmc.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-ddrmc.txt > new file mode 100644 > index 0000000..56a71d6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-ddrmc.txt > @@ -0,0 +1,23 @@ > +Freescale Vybrid LPDDR2/DDR3 SDRAM Memory Controller > + > +The memory controller supports high performance applications for 16-bit or > +8-bit DDR2, or LPDDR SDRAM memories. > + > +Required properties: > +- compatible: "fsl,vf610-ddrmc" > +- reg: the register range of the DDRMC registers > +- clocks: DDRMC main clock to clock memory and access registers. > +- clock-names: Must contain "ddrc", matching entry in the clocks property. > +- fsl,has-cke-reset-pulls: > + States whether pull-down/up are populated on DDR CKE/RESET > + signals to allow using DDR self-refresh modes (see Vybrid > + Hardware Development Guide for details). > + > +Example: > + ddrmc: ddrmc@400ae000 { memory-controller@... > + compatible = "fsl,vf610-ddrmc"; > + reg = <0x400ae000 0x1000>; > + clocks = <&clks VF610_CLK_DDRMC>; > + clock-names = "ddrc"; > + fsl,has-cke-reset-pulls; > + } > -- > 2.7.2 >