From: Kevin Hilman <khilman@deeprootsystems.com>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: Tony Lindgren <tony@atomide.com>,
Benoit Cousson <b-cousson@ti.com>, Paul Walmsley <paul@pwsan.com>,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 2/2] ARM: OMAP: omap_device: Correct resource handling for DT boot
Date: Sat, 03 Nov 2012 09:31:04 +0100 [thread overview]
Message-ID: <5094D648.80608@deeprootsystems.com> (raw)
In-Reply-To: <1351596296-13825-3-git-send-email-peter.ujfalusi@ti.com>
On 10/30/2012 12:24 PM, Peter Ujfalusi wrote:
> When booting with DT the OF core can fill up the resources provided within
> the DT blob.
> The current way of handling the DT boot prevents us from removing hwmod data
> for platforms only suppose to boot with DT (OMAP5 for example) since we need
> to keep the whole hwmod database intact in order to have more resources in
> hwmod than in DT (to be able to append the DMA resource from hwmod).
>
> To fix this issue we just examine the OF provided resources:
> If we do not have resources we use hwmod to fill them.
> If we have resources we check if we already able to recive DMA resource, if
> no we only append the DMA resurce from hwmod to the OF provided ones.
>
> In this way we can start removing hwmod data for devices which have their
> resources correctly configured in DT without regressions.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>ke
Acked-by: Kevin Hilman <khilman@ti.com>
Benoit, feel free to take this one as well.
Kevin
WARNING: multiple messages have this Message-ID (diff)
From: khilman@deeprootsystems.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: OMAP: omap_device: Correct resource handling for DT boot
Date: Sat, 03 Nov 2012 09:31:04 +0100 [thread overview]
Message-ID: <5094D648.80608@deeprootsystems.com> (raw)
In-Reply-To: <1351596296-13825-3-git-send-email-peter.ujfalusi@ti.com>
On 10/30/2012 12:24 PM, Peter Ujfalusi wrote:
> When booting with DT the OF core can fill up the resources provided within
> the DT blob.
> The current way of handling the DT boot prevents us from removing hwmod data
> for platforms only suppose to boot with DT (OMAP5 for example) since we need
> to keep the whole hwmod database intact in order to have more resources in
> hwmod than in DT (to be able to append the DMA resource from hwmod).
>
> To fix this issue we just examine the OF provided resources:
> If we do not have resources we use hwmod to fill them.
> If we have resources we check if we already able to recive DMA resource, if
> no we only append the DMA resurce from hwmod to the OF provided ones.
>
> In this way we can start removing hwmod data for devices which have their
> resources correctly configured in DT without regressions.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>ke
Acked-by: Kevin Hilman <khilman@ti.com>
Benoit, feel free to take this one as well.
Kevin
next prev parent reply other threads:[~2012-11-03 11:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-30 11:24 [PATCH v2 0/2] ARM: OMAP: hwmod/omapd_device: Fix for resource handling in DT boot Peter Ujfalusi
2012-10-30 11:24 ` Peter Ujfalusi
2012-10-30 11:24 ` [PATCH v2 1/2] ARM: OMAP: hwmod: Add possibility to count hwmod resources based on type Peter Ujfalusi
2012-10-30 11:24 ` Peter Ujfalusi
2012-10-31 11:09 ` Cousson, Benoit
2012-10-31 11:09 ` Cousson, Benoit
2012-11-02 7:22 ` Péter Ujfalusi
2012-11-02 7:22 ` Péter Ujfalusi
2012-11-02 8:50 ` Cousson, Benoit
2012-11-02 8:50 ` Cousson, Benoit
2012-11-21 23:07 ` Paul Walmsley
2012-11-21 23:07 ` Paul Walmsley
2012-10-30 11:24 ` [PATCH v2 2/2] ARM: OMAP: omap_device: Correct resource handling for DT boot Peter Ujfalusi
2012-10-30 11:24 ` Peter Ujfalusi
2012-11-03 8:31 ` Kevin Hilman [this message]
2012-11-03 8:31 ` Kevin Hilman
2012-11-05 11:25 ` Benoit Cousson
2012-11-05 11:25 ` Benoit Cousson
2012-11-21 23:07 ` Paul Walmsley
2012-11-21 23:07 ` Paul Walmsley
2012-10-30 17:26 ` [PATCH v2 0/2] ARM: OMAP: hwmod/omapd_device: Fix for resource handling in " Sebastien Guiriec
2012-10-30 17:26 ` Sebastien Guiriec
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