From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastien Guiriec Subject: Re: [PATCH v2 0/2] ARM: OMAP: hwmod/omapd_device: Fix for resource handling in DT boot Date: Tue, 30 Oct 2012 18:26:05 +0100 Message-ID: <50900DAD.2060102@ti.com> References: <1351596296-13825-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from arroyo.ext.ti.com ([192.94.94.40]:57565 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933788Ab2J3R0S (ORCPT ); Tue, 30 Oct 2012 13:26:18 -0400 In-Reply-To: <1351596296-13825-1-git-send-email-peter.ujfalusi@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Peter Ujfalusi Cc: Tony Lindgren , Benoit Cousson , Paul Walmsley , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Hi Peter, On 10/30/2012 12:24 PM, Peter Ujfalusi wrote: > Hello, > > Changes since v1: > - If the device does not have DMA resource do not try to recreate the resources > > Intro mail from v1: > > This series resolves the issue we currently have with the resource handling when > booting with DT. > In short: at the moment the omap_device_alloc() decides if it needs to update the > OF filled resources based on the number of resources on the device and in the > hwmod database. > This prevents us from removing hwmod data for platforms (OMAP5) which does not > support non DT boot anymore. At list removing 160 lines for out of tree data for OMAP5 audio part. So going in the good direction. But should much more after cleaning up all IP. Now we need to add DMA binding to remove the data. > > With this series we can make sure that the DT provided resources are used and we > only append the DMA resources to the device from hwmod. > I have added extra check to prepare us when the DMA resource can be filled via > OF. In this case we do not update the resources at all. > > Tony, Benoit, Paul: Not sure if this qualify for 3.7 inclusion, but for sure > going to help us to clean up the OMAP5 hwmod database. > > Regards, > Peter > --- > Peter Ujfalusi (2): > ARM: OMAP: hwmod: Add possibility to count hwmod resources based on > type > ARM: OMAP: omap_device: Correct resource handling for DT boot > > arch/arm/mach-omap2/omap_hwmod.c | 27 +++++---- > arch/arm/plat-omap/include/plat/omap_hwmod.h | 2 +- > arch/arm/plat-omap/omap_device.c | 87 ++++++++++++++++++---------- > 3 files changed, 72 insertions(+), 44 deletions(-) > Tested-by: Sebastien Guiriec From mboxrd@z Thu Jan 1 00:00:00 1970 From: s-guiriec@ti.com (Sebastien Guiriec) Date: Tue, 30 Oct 2012 18:26:05 +0100 Subject: [PATCH v2 0/2] ARM: OMAP: hwmod/omapd_device: Fix for resource handling in DT boot In-Reply-To: <1351596296-13825-1-git-send-email-peter.ujfalusi@ti.com> References: <1351596296-13825-1-git-send-email-peter.ujfalusi@ti.com> Message-ID: <50900DAD.2060102@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Peter, On 10/30/2012 12:24 PM, Peter Ujfalusi wrote: > Hello, > > Changes since v1: > - If the device does not have DMA resource do not try to recreate the resources > > Intro mail from v1: > > This series resolves the issue we currently have with the resource handling when > booting with DT. > In short: at the moment the omap_device_alloc() decides if it needs to update the > OF filled resources based on the number of resources on the device and in the > hwmod database. > This prevents us from removing hwmod data for platforms (OMAP5) which does not > support non DT boot anymore. At list removing 160 lines for out of tree data for OMAP5 audio part. So going in the good direction. But should much more after cleaning up all IP. Now we need to add DMA binding to remove the data. > > With this series we can make sure that the DT provided resources are used and we > only append the DMA resources to the device from hwmod. > I have added extra check to prepare us when the DMA resource can be filled via > OF. In this case we do not update the resources at all. > > Tony, Benoit, Paul: Not sure if this qualify for 3.7 inclusion, but for sure > going to help us to clean up the OMAP5 hwmod database. > > Regards, > Peter > --- > Peter Ujfalusi (2): > ARM: OMAP: hwmod: Add possibility to count hwmod resources based on > type > ARM: OMAP: omap_device: Correct resource handling for DT boot > > arch/arm/mach-omap2/omap_hwmod.c | 27 +++++---- > arch/arm/plat-omap/include/plat/omap_hwmod.h | 2 +- > arch/arm/plat-omap/omap_device.c | 87 ++++++++++++++++++---------- > 3 files changed, 72 insertions(+), 44 deletions(-) > Tested-by: Sebastien Guiriec