[PATCH v4 01/15] arm64: dts: renesas: r8a7795: Add IPMMU device nodes

[Simon Horman]

From: Magnus Damm <damm+renesas at opensource.se>

Add r8a7795 IPMMU nodes and keep all disabled by default.

This includes all IPMMU devices for r8a7795 ES2.0. Those
not present in r8a7795 ES1.x are removed from the DT for those
SoCs using delete-node. A follow-up patch will add IPMMU devices
to ES1.x which are not also present in ES2.0.

Signed-off-by: Magnus Damm <damm+renesas at opensource.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
v4 [Simon Horman]
* Add IPMMU-VI1, IPMMU-VP1 IPMMU-PV2 and IPMMU-PV3
* Rename IPMMU-VP as IPMMU-VP0 and IPMMU-VI as IPMMU-VI0
  as per recent datasheet naming
* Do not add IPMMU-MP1 or IPMMU-SY,
  these will be added to ES1.x by follow-up patch

v1 - v3 [Magnus Damm]
---
 arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi |  21 +++++
 arch/arm64/boot/dts/renesas/r8a7795.dtsi     | 127 +++++++++++++++++++++++++++
 2 files changed, 148 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
index 655dd30639c5..02d505f2e0e5 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
@@ -21,6 +21,11 @@
 		status = "disabled";
 	};
 
+	/delete-node/ mmu at febe0000;
+	/delete-node/ mmu at fe980000;
+	/delete-node/ mmu at fd960000;
+	/delete-node/ mmu at fd970000;
+
 	/delete-node/ usb-phy at ee0e0200;
 	/delete-node/ usb at ee0e0100;
 	/delete-node/ usb at ee0e0000;
@@ -86,6 +91,22 @@
 	};
 };
 
+&ipmmu_vi0 {
+	renesas,ipmmu-main = <&ipmmu_mm 11>;
+};
+
+&ipmmu_vp0 {
+	renesas,ipmmu-main = <&ipmmu_mm 12>;
+};
+
+&ipmmu_vc0 {
+	renesas,ipmmu-main = <&ipmmu_mm 12>;
+};
+
+&ipmmu_rt {
+	renesas,ipmmu-main = <&ipmmu_mm 7>;
+};
+
 &du {
 	vsps = <&vspd0 &vspd1 &vspd2 &vspd3>;
 };
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 42c51f2ec30b..9750881c90a6 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -421,6 +421,133 @@
 			resets = <&cpg 407>;
 		};
 
+		ipmmu_vi0: mmu at febd0000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfebd0000 0 0x1000>; /* IPMMU-VI0 */
+			renesas,ipmmu-main = <&ipmmu_mm 14>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_vi1: mmu at febe0000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfebe0000 0 0x1000>; /* IPMMU-VI1 */
+			renesas,ipmmu-main = <&ipmmu_mm 15>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_vp0: mmu at fe990000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfe990000 0 0x1000>; /* IPMMU-VP0 */
+			renesas,ipmmu-main = <&ipmmu_mm 16>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_vp1: mmu at fe980000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfe980000 0 0x1000>; /* IPMMU-VP1 */
+			renesas,ipmmu-main = <&ipmmu_mm 17>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_vc0: mmu at fe6b0000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfe6b0000 0 0x1000>; /* IPMMU-VC0 */
+			renesas,ipmmu-main = <&ipmmu_mm 12>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_vc1: mmu at fe6f0000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfe6f0000 0 0x1000>; /* IPMMU-VC1 */
+			renesas,ipmmu-main = <&ipmmu_mm 13>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_pv0: mmu at fd800000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfd800000 0 0x1000>; /* IPMMU-PV0 */
+			renesas,ipmmu-main = <&ipmmu_mm 6>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_pv2: mmu at fd960000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfd960000 0 0x1000>; /* IPMMU-PV2 */
+			renesas,ipmmu-main = <&ipmmu_mm 8>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_pv3: mmu at fd970000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xfd970000 0 0x1000>; /* IPMMU-PV3 */
+			renesas,ipmmu-main = <&ipmmu_mm 9>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_ir: mmu at ff8b0000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xff8b0000 0 0x1000>; /* IPMMU-IR */
+			renesas,ipmmu-main = <&ipmmu_mm 3>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_hc: mmu at e6570000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xe6570000 0 0x1000>; /* IPMMU-HC */
+			renesas,ipmmu-main = <&ipmmu_mm 2>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_rt: mmu at ffc80000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xffc80000 0 0x1000>; /* IPMMU-RT */
+			renesas,ipmmu-main = <&ipmmu_mm 10>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_mp0: mmu at ec670000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xec670000 0 0x1000>; /* IPMMU-MP0 */
+			renesas,ipmmu-main = <&ipmmu_mm 4>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_ds0: mmu at e6740000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xe6740000 0 0x1000>; /* IPMMU-DS0 */
+			renesas,ipmmu-main = <&ipmmu_mm 0>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_ds1: mmu at e7740000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xe7740000 0 0x1000>; /* IPMMU-DS1 */
+			renesas,ipmmu-main = <&ipmmu_mm 1>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
+		ipmmu_mm: mmu at e67b0000 {
+			compatible = "renesas,ipmmu-r8a7795";
+			reg = <0 0xe67b0000 0 0x1000>; /* IPMMU-MM */
+			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
 		dmac0: dma-controller at e6700000 {
 			compatible = "renesas,dmac-r8a7795",
 				     "renesas,rcar-dmac";
-- 
2.11.0