linux-kernel - [PATCH 2/2] ARM: dt: tegra30.dtsi: Add SMMU node

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Date:	Thu, 10 May 2012 10:50:21 +0300
From:	Hiroshi DOYU <hdoyu@...dia.com>
To:	<hdoyu@...dia.com>
CC:	<linux-tegra@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>,
	Stephen Warren <swarren@...dia.com>,
	Olof Johansson <olof@...om.net>,
	Grant Likely <grant.likely@...retlab.ca>,
	Colin Cross <ccross@...roid.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] ARM: dt: tegra30.dtsi: Add SMMU node

Add a node for the Tegra30 SMMU

Signed-off-by: Hiroshi DOYU <hdoyu@...dia.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 167ccbc..e9792ac 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -238,4 +238,14 @@
 		       0x7000f284 0x17c>;
 		interrupts = <0 77 0x04>;
 	};
+
+	smmu {
+		compatible = "nvidia,tegra30-smmu";
+		reg = <0x7000f010 0x02c
+		       0x7000f1f0 0x010
+		       0x7000f228 0x05c>;
+		nvidia,#asids = <4>;		/* # of ASIDs */
+		dma-window = <0 0x40000000>;	/* IOVA start & length */
+		nvidia,ahb = <&ahb>;
+	};
 };
-- 
1.7.5.4

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