The DRA74x family of SoCs have a second DSP, that also has two MMUs just like the DSP1 subsystem. Add the IOMMU nodes for this DSP2 subsystem in disabled state to the DRA74x specific DTS file, the nodes would need to be enabled appropriately in the respective board DTS files. Signed-off-by: Suman Anna <s-anna@xxxxxx> --- arch/arm/boot/dts/dra74x.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 6cb112450ddd..612cc7e13bab 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -76,6 +76,26 @@ dr_mode = "otg"; }; }; + + mmu0_dsp2: mmu@41501000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x41501000 0x100>; + interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu0_dsp2"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp2_system 0x0>; + status = "disabled"; + }; + + mmu1_dsp2: mmu@41502000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x41502000 0x100>; + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu1_dsp2"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp2_system 0x1>; + status = "disabled"; + }; }; }; -- 2.4.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html