arm64: dts: renesas: r8a77970: Add IPMMU device nodes

Add r8a77970 IPMMU nodes and keep all disabled by default.

Based on work for the r8a7796 by Magnus Damm

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 8b97842..5f73ee2 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -12,6 +12,7 @@
 #include <dt-bindings/clock/renesas-cpg-mssr.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a77970-sysc.h>
 
 / {
        compatible = "renesas,r8a77970";
@@ -134,6 +135,52 @@
                        #power-domain-cells = <1>;
                };
 
+               ipmmu_vi0: mmu@febd0000 {
+                       compatible = "renesas,ipmmu-r8a77970";
+                       reg = <0 0xfebd0000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 9>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+                       status = "disabled";
+               };
+
+               ipmmu_ir: mmu@ff8b0000 {
+                       compatible = "renesas,ipmmu-r8a77970";
+                       reg = <0 0xff8b0000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 3>;
+                       power-domains = <&sysc R8A77970_PD_A3IR>;
+                       #iommu-cells = <1>;
+                       status = "disabled";
+               };
+
+               ipmmu_rt: mmu@ffc80000 {
+                       compatible = "renesas,ipmmu-r8a77970";
+                       reg = <0 0xffc80000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 7>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+                       status = "disabled";
+               };
+
+               ipmmu_ds1: mmu@e7740000 {
+                       compatible = "renesas,ipmmu-r8a77970";
+                       reg = <0 0xe7740000 0 0x1000>;
+                       renesas,ipmmu-main = <&ipmmu_mm 1>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+                       status = "disabled";
+               };
+
+               ipmmu_mm: mmu@e67b0000 {
+                       compatible = "renesas,ipmmu-r8a77970";
+                       reg = <0 0xe67b0000 0 0x1000>;
+                       interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       #iommu-cells = <1>;
+                       status = "disabled";
+               };
+
                intc_ex: interrupt-controller@e61c0000 {
                        compatible = "renesas,intc-ex-r8a77970", "renesas,irqc";
                        #interrupt-cells = <2>;