> -----Original Message----- > From: Paul Walmsley [mailto:paul@xxxxxxxxx] > Sent: Thursday, May 20, 2010 4:41 AM > To: Shilimkar, Santosh; Menon, Nishanth > Cc: linux-omap@xxxxxxxxxxxxxxx > Subject: Re: [PATCH v2] omap4: Fix multi-omap boot with reset un-used clocks > > Hi, > > On Wed, 19 May 2010, Santosh Shilimkar wrote: > > > This patch uses "ENABLE_ON_INIT" flag on the emif clock nodes > > to avoid the emif clk getting cut as part of reset un-used clock > > routine which prevents boot. > > > > Since omap4 "omap2_clk_init()" calls "clk_enable_init_clocks()" > > which increases the usecount on all ENABLE_ON_INIT clocks, it > > prevents "omap2_clk_disable_unused()" from disabling the clock. > > > > The real fix is to have driver for EMIF and do clock get/enable > > as part of it. The EMIF driver is planned to be done HWMOD way > > so till that available to keep omap3_defconfig booting on OMAP4430, > > this patch is necessary. > > (Will updated the auto-gen script for 44xx accordingly) > > > > The fix was suggested by Paul Walmsley > > > > Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > > Cc: Paul Walmsley <paul@xxxxxxxxx> > > Thanks, I've added Nishanth's Tested-by: and fixed the patch changelog; > the following patch is now queued for 2.6.35-rc, unless there are any > further comments. > Thanks Paul. Regards, Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
