From: Hiroshi DOYU <hdoyu@nvidia.com>
To: hdoyu@nvidia.com
Cc: linux-tegra@vger.kernel.org,
Russell King <linux@arm.linux.org.uk>,
Stephen Warren <swarren@nvidia.com>,
Olof Johansson <olof@lixom.net>,
Grant Likely <grant.likely@secretlab.ca>,
Colin Cross <ccross@android.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] arm/dts: Tegra30: Add device tree support for SMMU
Date: Mon, 23 Apr 2012 14:58:55 +0300 [thread overview]
Message-ID: <1335182340-17237-3-git-send-email-hdoyu@nvidia.com> (raw)
In-Reply-To: <1335182340-17237-1-git-send-email-hdoyu@nvidia.com>
Add device tree support for Tegra30 IOMMU(SMMU).
Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
---
arch/arm/boot/dts/tegra30.dtsi | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 15200a9..f4929d5 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -224,4 +224,14 @@
nvidia,ahub-cif-ids = <8 8>;
};
};
+
+ smmu: smmu@7000f000 {
+ compatible = "nvidia,tegra30-smmu";
+ reg = <0x7000f010 0x2c /* controller registers */
+ 0x7000f1f0 0x10 /* statics */
+ 0x7000f228 0x5c>; /* module configuration */
+ interrupts = <0 13 0x40>;
+ asids = <4>; /* # of ASIDs */
+ dma-window = <0 0x40000000>; /* IOVA start & length */
+ };
};
--
1.7.5.4
next prev parent reply other threads:[~2012-04-23 11:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-23 11:58 [PATCH 1/3] iommu/tegra: smmu: Reserve SMMU reg regions precisely Hiroshi DOYU
2012-04-23 11:58 ` [PATCH 2/3] iommu/tegra: smmu: Add device tree support for SMMU Hiroshi DOYU
2012-04-23 18:27 ` Stephen Warren
2012-04-24 8:59 ` Hiroshi Doyu
2012-04-23 11:58 ` Hiroshi DOYU [this message]
2012-04-24 19:34 ` [PATCH 3/3] arm/dts: Tegra30: " Stephen Warren
2012-04-23 18:23 ` [PATCH 1/3] iommu/tegra: smmu: Reserve SMMU reg regions precisely Stephen Warren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1335182340-17237-3-git-send-email-hdoyu@nvidia.com \
--to=hdoyu@nvidia.com \
--cc=ccross@android.com \
--cc=grant.likely@secretlab.ca \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=olof@lixom.net \
--cc=swarren@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome