From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Behme Subject: Re: [PATCH 0/5] extra module resets to ensure full-chip idle Date: Thu, 27 Nov 2008 06:04:18 +0100 Message-ID: <492E2A52.4030200@googlemail.com> References: <1227744349-12118-1-git-send-email-khilman@deeprootsystems.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from nf-out-0910.google.com ([64.233.182.185]:28934 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750742AbYK0FE0 (ORCPT ); Thu, 27 Nov 2008 00:04:26 -0500 Received: by nf-out-0910.google.com with SMTP id d3so435105nfc.21 for ; Wed, 26 Nov 2008 21:04:24 -0800 (PST) In-Reply-To: <1227744349-12118-1-git-send-email-khilman@deeprootsystems.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Kevin Hilman Cc: linux-omap@vger.kernel.org Kevin Hilman wrote: > Various bootloaders have been known to leave modules in a state > which prevents full-chip retention. Does it make sense to check if [PATCH 1/5] OMAP3: PM: HSMMC: force MMC module reset on boot [PATCH 2/5] OMAP3: PM: Force IVA2 into idle during bootup can be done in U-Boot, too? If yes, I would have a look to it. Regards Dirk > This series forces > MMC, IVA2 and D2D/modem into known reset/idle states so that > the OMAP3 can hit full-chip idle. > > Tested on OMAP3 Beagle, and custom OMAP3 hardware. > > NOTE: this is similar to the set I posted for the PM branch > but this series is rebased onto linux-omap and includes > the MMC reset. > > Kevin Hilman (5): > OMAP3: PM: HSMMC: force MMC module reset on boot > OMAP3: PM: Force IVA2 into idle during bootup > OMAP3: PM: Add D2D clocks and auto-idle setup to PRCM init > OMAP3: PM: D2D clockdomain supports SW supervised transitions > OMAP3: PM: Ensure modem is reset during PRCM init > > arch/arm/mach-omap2/clock34xx.h | 37 +++++++++++++- > arch/arm/mach-omap2/clockdomains.h | 2 +- > arch/arm/mach-omap2/cm-regbits-34xx.h | 14 +++++ > arch/arm/mach-omap2/devices.c | 76 +++++++++++++++++++++++++++++ > arch/arm/mach-omap2/pm34xx.c | 65 ++++++++++++++++++++++++- > arch/arm/plat-omap/include/mach/control.h | 5 ++ > 6 files changed, 195 insertions(+), 4 deletions(-) > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >