From: Magnus Damm <[email protected]>

Add IPMMU device nodes for the R-Car E3 SoC aka r8a77990.

The r8a77990 IPMMU is similar to r8a77995. Power domains are
however different but the documentation seems unclear.

As expected VC0 belongs to R8A77990_PD_A3VC however VP0
is for now assigned to R8A77990_PD_ALWAYS_ON even though
the IPMMU data sheet lists it as part of A3VP.

What I can tell A3VP is not implemented on E3 so the data
sheet probably needs an update.

Signed-off-by: Magnus Damm <[email protected]>
---

 Developed on top of renesas-devel-20180518-v4.17-rc5

 arch/arm64/boot/dts/renesas/r8a77990.dtsi |   82 +++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

--- 0001/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ work/arch/arm64/boot/dts/renesas/r8a77990.dtsi      2018-05-21 
22:44:00.350607110 +0900
@@ -7,6 +7,7 @@
 
 #include <dt-bindings/clock/renesas-cpg-mssr.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/r8a77990-sysc.h>
 
 / {
        compatible = "renesas,r8a77990";
@@ -191,6 +192,87 @@
                        #power-domain-cells = <1>;
                };
 
+               ipmmu_ds0: mmu@e6740000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xe6740000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 0>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_ds1: mmu@e7740000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xe7740000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 1>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_hc: mmu@e6570000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xe6570000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 2>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_mm: mmu@e67b0000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xe67b0000 0 0x1000>;
+                       interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_mp: mmu@ec670000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xec670000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 4>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_pv0: mmu@fd800000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xfd800000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 6>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_rt: mmu@ffc80000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xffc80000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 10>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_vc0: mmu@fe6b0000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xfe6b0000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 12>;
+                       power-domains = <&sysc R8A77990_PD_A3VC>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_vi0: mmu@febd0000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xfebd0000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 14>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
+               ipmmu_vp0: mmu@fe990000 {
+                       compatible = "renesas,ipmmu-r8a77990";
+                       reg = <0 0xfe990000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 16>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+               };
+
                avb: ethernet@e6800000 {
                        compatible = "renesas,etheravb-r8a77990",
                                     "renesas,etheravb-rcar-gen3";

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