linux-kernel - [PATCH] ARM: dts: rockchip: rk3288 add more iommu nodes

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Date:   Thu,  3 Aug 2017 10:04:03 +0800
From:   Simon Xue <xxm@...k-chips.com>
To:     Joerg Roedel <joro@...tes.org>, Heiko Stuebner <heiko@...ech.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-rockchip@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Simon Xue <xxm@...k-chips.com>
Subject: [PATCH] ARM: dts: rockchip: rk3288 add more iommu nodes

Add IEP/ISP/VPU/HEVC iommu nodes

Signed-off-by: Simon Xue <xxm@...k-chips.com>
---
 arch/arm/boot/dts/rk3288.dtsi | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 2484f11..90646a2 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -953,6 +953,25 @@
 		status = "okay";
 	};
 
+	iep_mmu: iommu@...00800 {
+		compatible = "rockchip,iommu";
+		reg = <0x0 0xff900800 0x0 0x40>;
+		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>;
+		interrupt-names = "iep_mmu";
+		#iommu-cells = <0>;
+		status = "disabled";
+	};
+
+	isp_mmu: iommu@...14000 {
+		compatible = "rockchip,iommu";
+		reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>;
+		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "isp_mmu";
+		#iommu-cells = <0>;
+		rockchip,disable-mmu-reset;
+		status = "disabled";
+	};
+
 	vopb: vop@...30000 {
 		compatible = "rockchip,rk3288-vop";
 		reg = <0xff930000 0x19c>;
@@ -1126,6 +1145,24 @@
 		};
 	};
 
+	vpu_mmu: iommu@...a0800 {
+		compatible = "rockchip,iommu";
+		reg = <0x0 0xff9a0800 0x0 0x100>;
+		interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "vpu_mmu";
+		#iommu-cells = <0>;
+		status = "disabled";
+	};
+
+	hevc_mmu: iommu@...c0440 {
+		compatible = "rockchip,iommu";
+		reg = <0x0 0xff9c0440 0x0 0x40>, <0x0 0xff9c0480 0x0 0x40>;
+		interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "hevc_mmu";
+		#iommu-cells = <0>;
+		status = "disabled";
+	};
+
 	gpu: mali@...30000 {
 		compatible = "rockchip,rk3288-mali", "arm,mali-t760", "arm,mali-midgard";
 		reg = <0xffa30000 0x10000>;
-- 
1.9.1