From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajendra Nayak Subject: Re: how to specify an OMAP clock in device tree? Date: Tue, 5 Feb 2013 19:51:49 +0530 Message-ID: <5111157D.7040803@ti.com> References: <1359993540-20780-1-git-send-email-rogerq@ti.com> <1359993540-20780-12-git-send-email-rogerq@ti.com> <5110D229.1000808@ti.com> <5110E9C4.9000301@ti.com> <51110D4B.50904@ti.com> <51111371.6050502@ti.com> <511114C1.4050809@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <511114C1.4050809@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Roger Quadros Cc: tony@atomide.com, b-cousson@ti.com, balbi@ti.com, stern@rowland.harvard.edu, linux@arm.linux.org.uk, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, paul@pwsan.com List-Id: devicetree@vger.kernel.org On Tuesday 05 February 2013 07:48 PM, Roger Quadros wrote: > On 02/05/2013 04:13 PM, Rajendra Nayak wrote: >> On Tuesday 05 February 2013 07:16 PM, Roger Quadros wrote: >>> Fixing the device name doesn't really solve the problem. >>> Not all OMAP boards will use the same clock for the external device. >> >> Are you saying different OMAP boards will use different Internal clocks? >> Or different OMAP boards will use a single Internal clock or an >> external one. >> > All I was saying is that one board can use for example auxclk1 whereas another > one can use auxclk3, both generated by OMAP for the same PHY configuration. Ok, so lets keep DT aside for a while. How would something like this work in a non-DT world? Would the driver then be able to do a clk_get(dev, "main_clk"); and get say auxclk1 on one board and auxclk3 on another? > > cheers, > -roger >