From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Sricharan R <sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
"linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [RFC PATCH 1/4] iommu/arm-smmu: Init driver using IOMMU_OF_DECLARE
Date: Tue, 21 Jul 2015 16:03:06 +0100 [thread overview]
Message-ID: <20150721150306.GI31095@arm.com> (raw)
In-Reply-To: <1437152005-25092-2-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
[adding Robin]
On Fri, Jul 17, 2015 at 05:53:22PM +0100, Sricharan R wrote:
> This patch uses IOMMU_OF_DECLARE to register the driver
> and the iommu_ops. So when master devices of the iommu are
> registered, of_xlate callback can be used to add the master
> configurations to the smmu driver.
I'd really prefer to do this on top of Laurent's series reworking some of
the of_xlate code and I think Robin [CC'd] is working on that. That will
also pave the way for specifying per-master SMR configuration in the
device-tree.
Will
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 1/4] iommu/arm-smmu: Init driver using IOMMU_OF_DECLARE
Date: Tue, 21 Jul 2015 16:03:06 +0100 [thread overview]
Message-ID: <20150721150306.GI31095@arm.com> (raw)
In-Reply-To: <1437152005-25092-2-git-send-email-sricharan@codeaurora.org>
[adding Robin]
On Fri, Jul 17, 2015 at 05:53:22PM +0100, Sricharan R wrote:
> This patch uses IOMMU_OF_DECLARE to register the driver
> and the iommu_ops. So when master devices of the iommu are
> registered, of_xlate callback can be used to add the master
> configurations to the smmu driver.
I'd really prefer to do this on top of Laurent's series reworking some of
the of_xlate code and I think Robin [CC'd] is working on that. That will
also pave the way for specifying per-master SMR configuration in the
device-tree.
Will
next prev parent reply other threads:[~2015-07-21 15:03 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-17 16:53 [RFC PATCH 0/4] iommu/arm-smmu: Add support for adding masters/clocks using generic bindings Sricharan R
2015-07-17 16:53 ` Sricharan R
2015-07-17 16:53 ` [RFC PATCH 1/4] iommu/arm-smmu: Init driver using IOMMU_OF_DECLARE Sricharan R
2015-07-17 16:53 ` Sricharan R
[not found] ` <1437152005-25092-2-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-07-21 15:03 ` Will Deacon [this message]
2015-07-21 15:03 ` Will Deacon
2015-07-22 11:08 ` Sricharan
2015-07-22 11:08 ` Sricharan
[not found] ` <1437152005-25092-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-07-17 16:53 ` [RFC PATCH 2/4] iommu/arm-smmu: Add xlate callback for initializing master devices from dt Sricharan R
2015-07-17 16:53 ` Sricharan R
2015-07-17 16:53 ` [RFC PATCH 3/4] iommu/arm-smmu: Add support for specifying clocks Sricharan R
2015-07-17 16:53 ` Sricharan R
[not found] ` <1437152005-25092-4-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-07-21 15:01 ` Will Deacon
2015-07-21 15:01 ` Will Deacon
[not found] ` <20150721150122.GH31095-5wv7dgnIgG8@public.gmane.org>
2015-07-24 12:26 ` Sricharan
2015-07-24 12:26 ` Sricharan
2015-07-17 16:53 ` [RFC PATCH 4/4] iommu/arm-smmu: Add support for specifying regulators Sricharan R
2015-07-17 16:53 ` Sricharan R
[not found] ` <1437152005-25092-5-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-07-21 18:17 ` Stephen Boyd
2015-07-21 18:17 ` Stephen Boyd
2015-07-24 12:28 ` Sricharan
2015-07-24 12:28 ` Sricharan
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