ARM: dts: DRA74x: Add IOMMU nodes for DSP2

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@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi
index c7f13ca5d774f9beca1f11231ecc687cc29e5768..8bcc47db1cd180f4e175f66ddcca7ba3103728cf 100644 (file)
--- a/arch/arm/boot/dts/dra74x.dtsi
+++ b/arch/arm/boot/dts/dra74x.dtsi
@@ -81,6 +81,26 @@
                                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";
+               };
        };
 };