From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com Subject: Re: [PATCH] Palm TE Touchscreen and fixes Date: Fri, 20 Jan 2006 11:53:52 -0800 Message-ID: <20060120195352.GB6683@atomide.com> References: <20060115201949.GF5905@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces@linux.omap.com Errors-To: linux-omap-open-source-bounces@linux.omap.com To: andrzej zaborowski Cc: linux-omap-open-source@linux.omap.com List-Id: linux-omap@vger.kernel.org * andrzej zaborowski [060116 15:23]: > Hi there, > > > Regarding changes to clock.[ch], we should have CLOCK_IN_OMAP1510 and > > CLOCK_IN_OMAP3XX separate. At least the DSP clocks should not be on 310 > > because it does not have a DSP AFAIK. They may be also other clocks that > > are not on 310. > > > > Could you please redo the clock.[ch] patch so it adds CLOCK_IN_OMAP3XX, > > and masks it only for the clocks you think you have on 310? > > > > Or if you don't know which clocks are on both 310 and 1510, you could > > just leave out DSP clocks for now, and enable all other 1510 clocks > > also for 310. > > Indeed, I don't know which clocks are there and I don't know if the > board has a DSP or not. There is no real documentation for OMAP310 > publicly availiable. The product page > (http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?templateId=6123&navigationId=11997&path=templatedata/cm/product/data/omap_310) > doesn't mention DSP, except the line > "Digital Phase-Locked Loop (DPLL) for MPU/DSP/TC Clocking Control", > however it is said that OMAP310 is similar to OMAP5910 > (http://focus.ti.com/docs/prod/folders/print/omap5910.html) which is > fully documented and this one definitely has a DSP. > After disabling the DSP related clocks and the DSP initialisation, > McBSP fails to initialise with the message: "mcbsp: could not acquire > dsp_ck handle", nevertheless the kernel still boots and everything > works fine. (It feels bad not knowing what's inside your computer.) > I'm attaching the same patch but with CLOCK_IN_OMAP1510 and > CLOCK_IN_OMAP310 separate and everything DSP-related turned off. OK, I've pushed linux-palmte-errors.patch in three separate patches. Where did find out the mclk for 15xx entry, BTW? Just trying out the bits? Regards, Tony