From 21bd85a18ad6a38bbd17ec8265daa8b6500b4d9a Mon Sep 17 00:00:00 2001 From: Florian Vaussard Date: Wed, 5 Mar 2014 18:24:18 -0600 Subject: [PATCH] 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 [s-anna@ti.com: IPU bus error back addition] Signed-off-by: Suman Anna Signed-off-by: Tony Lindgren --- 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 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 = ; + ti,hwmods = "mmu_dsp"; + }; + + mmu_ipu: mmu@55082000 { + compatible = "ti,omap4-iommu"; + reg = <0x55082000 0x100>; + interrupts = ; + ti,hwmods = "mmu_ipu"; + ti,iommu-bus-err-back; + }; + wdt2: wdt@4a314000 { compatible = "ti,omap4-wdt", "ti,omap3-wdt"; reg = <0x4a314000 0x80>; -- 2.20.1