[PATCHv2 3/4] ARM: dts: OMAP4: Add IOMMU nodes
From: Suman Anna <hidden>
Date: 2014-02-28 20:49:53
Also in:
linux-devicetree, linux-iommu, linux-omap
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Florian Vaussard <redacted> 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 <redacted> [s-anna at ti.com: IPU bus error back addition] Signed-off-by: Suman Anna <redacted> --- 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>;
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1.9.0