[PATCH 45/54] arm64: dts: renesas: r8a77970: Add IPMMU device nodes
Simon Horman
horms+renesas at verge.net.au
Thu Dec 7 01:53:48 PST 2017
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 at verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
arch/arm64/boot/dts/renesas/r8a77970.dtsi | 47 +++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 8b97842aedb7..5f73ee2dfd6d 100644
--- 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 at 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 at 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 at 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 at 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 at 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 at e61c0000 {
compatible = "renesas,intc-ex-r8a77970", "renesas,irqc";
#interrupt-cells = <2>;
--
2.11.0
More information about the linux-arm-kernel
mailing list