ARM: dts: OMAP4: Add IOMMU nodes

Add the IOMMU nodes for the DSP and IPU subsystems. The MMU
within the IPU sub-system also supports a bus error back
capability, not available on the DSP MMU.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
[s-anna@ti.com: IPU bus error back addition]
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 4e15be59b839055f0c277520410f1f76cc44aaf0..3dfec86c1dc948c091b2a2fbc0aebe1551b5dd7d 100644 (file)
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -467,6 +467,21 @@
                        dma-names = "tx", "rx";
                };
 
+               mmu_dsp: mmu@4a066000 {
+                       compatible = "ti,omap4-iommu";
+                       reg = <0x4a066000 0x100>;
+                       interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+                       ti,hwmods = "mmu_dsp";
+               };
+
+               mmu_ipu: mmu@55082000 {
+                       compatible = "ti,omap4-iommu";
+                       reg = <0x55082000 0x100>;
+                       interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+                       ti,hwmods = "mmu_ipu";
+                       ti,iommu-bus-err-back;
+               };
+
                wdt2: wdt@4a314000 {
                        compatible = "ti,omap4-wdt", "ti,omap3-wdt";
                        reg = <0x4a314000 0x80>;