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>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 4e15be59b839..3dfec86c1dc9 100644
--- 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>;