From: chenzhen <chenzhen@rock-chips.com>
Date: Mon, 28 Mar 2016 12:07:44 +0000 (+0800)
Subject: arm64: dtsi: rk3399: add node of GPU
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=56347463e927e782374ca1f554322b6a8d294e06;p=firefly-linux-kernel-4.4.55.git

arm64: dtsi: rk3399: add node of GPU

Change-Id: If48ed7f58aa00c28122ac77a8d79ab675f3a6208
Signed-off-by: chenzhen <chenzhen@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 7f5894689568..6b9d4959d6f0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -967,6 +967,47 @@
 		status = "disabled";
 	};
 
+	gpu: gpu@ff9a0000 {
+		compatible = "arm,malit860",
+			     "arm,malit86x",
+			     "arm,malit8xx",
+			     "arm,mali-midgard";
+
+		reg = <0x0 0xff9a0000 0x0 0x10000>;
+
+		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "GPU", "JOB", "MMU";
+
+		clocks = <&cru ACLK_GPU>;
+		clock-names = "clk_mali";
+		operating-points-v2 = <&gpu_opp_table>;
+		status = "disabled";
+	};
+
+	gpu_opp_table: gpu_opp_table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp00 {
+			opp-hz = /bits/ 64 <200000000>;
+			opp-microvolt = <900000>;
+		};
+		opp01 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-microvolt = <900000>;
+		};
+		opp02 {
+			opp-hz = /bits/ 64 <400000000>;
+			opp-microvolt = <900000>;
+		};
+		opp03 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-microvolt = <900000>;
+		};
+	};
+
 	pinctrl: pinctrl {
 		compatible = "rockchip,rk3399-pinctrl";
 		rockchip,grf = <&grf>;