Thread (21 messages) 21 messages, 6 authors, 2012-10-03
STALE5015d

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

From: Omar Ramirez Luna <hidden>
Date: 2012-09-12 19:46:47
Also in: linux-arm-kernel, linux-devicetree, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

Add nodes for iommu DT, to interface with hwmods.

Cc: Grant Likely <redacted>
Cc: Rob Herring <redacted>
Cc: Benoit Cousson <redacted>
Signed-off-by: Omar Ramirez Luna <redacted>
---
 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@5d000000 {
+				compatible = "ti,omap3-iommu";
+				ti,hwmods = "mmu_iva";
+			};
 		};
 	};
 
@@ -216,6 +221,11 @@
 			ti,hwmods = "mmc3";
 		};
 
+		mmu_isp: mmu_isp@480bd400 {
+			compatible = "ti,omap3-iommu";
+			ti,hwmods = "mmu_isp";
+		};
+
 		wdt2: wdt@48314000 {
 			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@4a066000 {
+				compatible = "ti,omap4-iommu";
+				ti,hwmods = "mmu_dsp";
+			};
+		};
+
+		ipu {
+			compatible = "ti,omap4-ipu", "simple-bus";
+			ti,hwmods = "ipu";
+
+			mmu_ipu: mmu_ipu@55082000 {
+				compatible = "ti,omap4-iommu";
+				ti,hwmods = "mmu_ipu";
+			};
 		};
 
 		iva {
-- 
1.7.9.5
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