From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.belloni@free-electrons.com (Alexandre Belloni) Date: Mon, 7 Jul 2014 21:55:56 +0200 Subject: [PATCH 3/5] ARM: at91/dt: sama5d3: define mpddr clock and ramc clocks In-Reply-To: <20140707183236.GF9558@ns203013.ovh.net> References: <1404746355-19988-1-git-send-email-alexandre.belloni@free-electrons.com> <1404746355-19988-4-git-send-email-alexandre.belloni@free-electrons.com> <20140707183236.GF9558@ns203013.ovh.net> Message-ID: <20140707195556.GI3113@piout.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/07/2014 at 20:32:36 +0200, Jean-Christophe PLAGNIOL-VILLARD wrote : > > - compatible = "atmel,at91sam9g45-ddramc"; > > + compatible = "atmel,sama5d3-mpddramc", "atmel,at91sam9g45-ddramc"; > the sama5 ddr controler is not back compitble with 9g45 one the compatible is > wrong Keeping atmel,at91sam9g45-ddramc allows to reuse the old code for the iomap needed for the PM code without adding a new compatible in the ramc_ids[] array. -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com