Thread (20 messages) flat view 20 messages, 5 authors, 2018-03-05
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  2. v2 [diff vs current]

[PATCH 7/8] arm64: dts: renesas: r8a77965: Add IPMMU mm and ds0 blocks

From: Jacopo Mondi <jacopo+renesas@jmondi.org>
Date: 2018-02-26 17:58:10
Also in: linux-devicetree, linux-iommu, linux-renesas-soc, lkml
Subsystem: arm/risc-v/renesas architecture, the rest · Maintainers: Geert Uytterhoeven, Magnus Damm, Linus Torvalds

Add IPMMU device nodes for mm and ds0 domains. "ipmmu_ds0" is a
dependency for EtherAVB enablement and it has "ipmmu_mm" as it main
ipmmu.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 arch/arm64/boot/dts/renesas/r8a77965.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 8c9648a..b3c0be8 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -169,6 +169,23 @@
 			reg = <0 0xe6060000 0 0x50c>;
 		};
 
+		ipmmu_ds0: mmu@e6740000 {
+			compatible = "renesas,ipmmu-r8a77965";
+			reg = <0 0xe6740000 0 0x1000>;
+			renesas,ipmmu-main = <&ipmmu_mm 0>;
+			power-domains = <&sysc 32>;
+			#iommu-cells = <1>;
+		};
+
+		ipmmu_mm: mmu@e67b0000 {
+			compatible = "renesas,ipmmu-r8a77965";
+			reg = <0 0xe67b0000 0 0x1000>;
+			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+			power-domains = <&sysc 32>;
+			#iommu-cells = <1>;
+		};
+
 		cpg: clock-controller@e6150000 {
 			compatible = "renesas,r8a77965-cpg-mssr";
 			reg = <0 0xe6150000 0 0x1000>;
-- 
2.7.4
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