diff mbox series

[1/2] arm64: dts: renesas: r8a779h0: Add IPMMU nodes

Message ID b4701548e199ee2a72434bf73990557a63e13bd9.1713526951.git.geert+renesas@glider.be (mailing list archive)
State New, archived
Headers show
Series arm64: dts: renesas: r8a779h0: Add IOMMU support, | expand

Commit Message

Geert Uytterhoeven April 19, 2024, 12:10 p.m. UTC 
From: Thanh Le <thanh.le.xv@renesas.com>

Add device nodes for the main and cache I/O Memory Management Unit
(IPMMU) instances on the R-Car V4M (R8A779H0) SoC.

Add IPMMU main and cache nodes for R-Car R8A779H0 SoC.

Signed-off-by: Thanh Le <thanh.le.xv@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Changes compared to the BSP:
  - Add missing "renesas,rcar-gen4-ipmmu-vmsa" compatible fallbacks,
  - Drop second cell from renesas,ipmmu-main properties, as the bindings
    for R-Car Gen4 devices state there should be a single cell.
    Interestingly, the IMSSTR register is documented again for R-Car
    V4M, but let's keep it simple, and ignore it.
  - Drop status = "disabled",
  - Folded in a later sort order fix.
---
 arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 100 ++++++++++++++++++++++
 1 file changed, 100 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index bd3955316a88c8f2..f4a97e72fcde8fb3 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -1028,6 +1028,106 @@  rpc: spi@ee200000 {
 			status = "disabled";
 		};
 
+		ipmmu_rt0: iommu@ee480000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xee480000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_rt1: iommu@ee4c0000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xee4c0000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_ds0: iommu@eed00000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeed00000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_hc: iommu@eed40000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeed40000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_ir: iommu@eed80000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeed80000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_vc: iommu@eedc0000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeedc0000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_3dg: iommu@eee00000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeee00000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_vi0: iommu@eee80000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeee80000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_vi1: iommu@eeec0000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeeec0000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_vip0: iommu@eef00000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeef00000 0 0x20000>;
+			renesas,ipmmu-main = <&ipmmu_mm>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_mm: iommu@eefc0000 {
+			compatible = "renesas,ipmmu-r8a779h0",
+				     "renesas,rcar-gen4-ipmmu-vmsa";
+			reg = <0 0xeefc0000 0 0x20000>;
+			interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			#iommu-cells = <1>;
+		};
+
 		gic: interrupt-controller@f1000000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <3>;