linux-kernel - [PATCH 2/2] arm64: dts: msm8996: Add display smmu node

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Date:   Wed, 12 Dec 2018 19:06:47 +0530
From:   Vivek Gautam <vivek.gautam@...eaurora.org>
To:     andy.gross@...aro.org, david.brown@...aro.org, robh+dt@...nel.org,
        mark.rutland@....com, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Archit Taneja <architt@...eaurora.org>,
        Vivek Gautam <vivek.gautam@...eaurora.org>
Subject: [PATCH 2/2] arm64: dts: msm8996: Add display smmu node

From: Archit Taneja <architt@...eaurora.org>

Add device node for display smmu, aka. mdp_smmu.

Signed-off-by: Archit Taneja <architt@...eaurora.org>
Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 197e186eac10..949e3b99fda4 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1121,6 +1121,23 @@
 			power-domains = <&mmcc GPU_GDSC>;
 		};
 
+		mdp_smmu: arm,smmu@...000 {
+			compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2";
+			reg = <0xd00000 0x10000>;
+
+			#global-interrupts = <1>;
+			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
+			#iommu-cells = <1>;
+
+			clocks = <&mmcc SMMU_MDP_AHB_CLK>,
+				 <&mmcc SMMU_MDP_AXI_CLK>;
+			clock-names = "iface", "bus";
+
+			power-domains = <&mmcc MDSS_GDSC>;
+		};
+
 		agnoc@0 {
 			power-domains = <&gcc AGGRE0_NOC_GDSC>;
 			compatible = "simple-pm-bus";
-- 
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