linux-kernel - [PATCH v2 9/9] arm/dts: OMAP3/4: Add iommu nodes

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Message-Id: <1347479152-588-10-git-send-email-omar.luna@linaro.org>
Date:	Wed, 12 Sep 2012 14:45:52 -0500
From:	Omar Ramirez Luna <omar.luna@...aro.org>
To:	Tony Lindgren <tony@...mide.com>,
	Benoit Cousson <b-cousson@...com>,
	Ohad Ben-Cohen <ohad@...ery.com>,
	Joerg Roedel <joerg.roedel@....com>
Cc:	Russell King <linux@....linux.org.uk>,
	Omar Ramirez Luna <omar.luna@...aro.org>,
	Rajendra Nayak <rnayak@...com>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-omap@...r.kernel.org,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>
Subject: [PATCH v2 9/9] arm/dts: OMAP3/4: Add iommu nodes

Add nodes for iommu DT, to interface with hwmods.

Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Rob Herring <rob.herring@...xeda.com>
Cc: Benoit Cousson <b-cousson@...com>
Signed-off-by: Omar Ramirez Luna <omar.luna@...aro.org>
---
 arch/arm/boot/dts/omap3.dtsi |   12 +++++++++++-
 arch/arm/boot/dts/omap4.dtsi |   17 ++++++++++++++++-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 8109471..7500136 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -38,12 +38,17 @@
 		};
 
 		iva {
-			compatible = "ti,iva2.2";
+			compatible = "ti,iva2.2", "simple-bus";
 			ti,hwmods = "iva";
 
 			dsp {
 				compatible = "ti,omap3-c64";
 			};
+
+			mmu_iva: mmu_iva@...00000 {
+				compatible = "ti,omap3-iommu";
+				ti,hwmods = "mmu_iva";
+			};
 		};
 	};
 
@@ -216,6 +221,11 @@
 			ti,hwmods = "mmc3";
 		};
 
+		mmu_isp: mmu_isp@...bd400 {
+			compatible = "ti,omap3-iommu";
+			ti,hwmods = "mmu_isp";
+		};
+
 		wdt2: wdt@...14000 {
 			compatible = "ti,omap3-wdt";
 			ti,hwmods = "wd_timer2";
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 04cbbcb..07f3587 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -48,8 +48,23 @@
 		};
 
 		dsp {
-			compatible = "ti,omap3-c64";
+			compatible = "ti,omap3-c64", "simple-bus";
 			ti,hwmods = "dsp";
+
+			mmu_dsp: mmu_dsp@...66000 {
+				compatible = "ti,omap4-iommu";
+				ti,hwmods = "mmu_dsp";
+			};
+		};
+
+		ipu {
+			compatible = "ti,omap4-ipu", "simple-bus";
+			ti,hwmods = "ipu";
+
+			mmu_ipu: mmu_ipu@...82000 {
+				compatible = "ti,omap4-iommu";
+				ti,hwmods = "mmu_ipu";
+			};
 		};
 
 		iva {
-- 
1.7.9.5

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