From 1be1f0124e5fef8d46fb177bfb2354318eb042f2 Mon Sep 17 00:00:00 2001
From: Xinhuang Li <buluess.li@rock-chips.com>
Date: Tue, 23 Jan 2018 11:43:45 +0800
Subject: [PATCH] ARM: dts: rk322x: add iep and iep_mmu node

Change-Id: I023fd9ca35c605f36555d8e7a4499c59b2573e0c
Signed-off-by: Xinhuang Li <buluess.li@rock-chips.com>
---
 arch/arm/boot/dts/rk322x.dtsi | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 0883542c8e8a..8efaaf3d72c9 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -716,22 +716,33 @@
 		status = "disabled";
 	};
 
-	display-subsystem {
-		compatible = "rockchip,display-subsystem";
-		ports = <&vop_out>;
+	iep: iep@20070000 {
+		compatible = "rockchip,iep";
+		iommu_enabled = <1>;
+		iommus = <&iep_mmu>;
+		reg = <0x20070000 0x800>;
+		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+		clock-names = "aclk_iep", "hclk_iep";
+		version = <3>;
+		allocator = <1>;
+		status = "disabled";
 	};
 
 	iep_mmu: iommu@20070800 {
 		compatible = "rockchip,iommu";
-		reg = <0x20070800 0x100>;
+		reg = <0x20070800 0x40>;
 		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "iep_mmu";
-		clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
-		clock-names = "aclk", "iface";
-		iommu-cells = <0>;
+		#iommu-cells = <0>;
 		status = "disabled";
 	};
 
+	display-subsystem {
+		compatible = "rockchip,display-subsystem";
+		ports = <&vop_out>;
+	};
+
 	hdmi: hdmi@200a0000 {
 		compatible = "rockchip,rk3228-dw-hdmi";
 		reg = <0x200a0000 0x20000>;