[PATCHv2 3/4] ARM: dts: OMAP4: Add IOMMU nodes
Suman Anna
s-anna at ti.com
Fri Feb 28 15:49:53 EST 2014
From: Florian Vaussard <florian.vaussard at epfl.ch>
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 at epfl.ch>
[s-anna at ti.com: IPU bus error back addition]
Signed-off-by: Suman Anna <s-anna at ti.com>
---
arch/arm/boot/dts/omap4.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index d3f8a6e..ab7be95 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -461,6 +461,21 @@
dma-names = "tx", "rx";
};
+ mmu_dsp: mmu at 4a066000 {
+ compatible = "ti,omap4-iommu";
+ reg = <0x4a066000 0xff>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "mmu_dsp";
+ };
+
+ mmu_ipu: mmu at 55082000 {
+ compatible = "ti,omap4-iommu";
+ reg = <0x55082000 0xff>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "mmu_ipu";
+ ti,iommu-bus-err-back;
+ };
+
wdt2: wdt at 4a314000 {
compatible = "ti,omap4-wdt", "ti,omap3-wdt";
reg = <0x4a314000 0x80>;
--
1.9.0
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