From: Jacob Chen <jacob2.chen@rock-chips.com>
Date: Wed, 4 Jan 2017 05:50:46 +0000 (+0800)
Subject: ARM: dts: rk3288: use operating-points-v2 in gpu
X-Git-Tag: firefly_0821_release~824
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=81057d22eee1a68feab65e8042aa4b5283f062f4;p=firefly-linux-kernel-4.4.55.git

ARM: dts: rk3288: use operating-points-v2 in gpu

For future improvements

Change-Id: I7c296841a46b086da8ea810151679f08961d0e7c
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
---

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index f6aedf4e2e42..6cfcbb74f57a 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -1304,15 +1304,7 @@
 		interrupt-names = "JOB", "MMU", "GPU";
 		clocks = <&cru ACLK_GPU>;
 		clock-names = "clk_mali";
-		operating-points = <
-			/* KHz uV */
-			600000 1250000
-			/* 500000 1200000 - See crosbug.com/p/33857 */
-			400000 1100000
-			300000 1000000
-			200000 950000
-			100000 950000
-		>;
+		operating-points-v2 = <&gpu_opp_table>;
 		#cooling-cells = <2>; /* min followed by max */
 		power-domains = <&power RK3288_PD_GPU>;
 		status = "disabled";
@@ -1328,6 +1320,31 @@
 		};
 	};
 
+	gpu_opp_table: opp-table1 {
+		compatible = "operating-points-v2";
+
+		opp@100000000 {
+			opp-hz = /bits/ 64 <100000000>;
+			opp-microvolt = <950000>;
+		};
+		opp@200000000 {
+			opp-hz = /bits/ 64 <200000000>;
+			opp-microvolt = <950000>;
+		};
+		opp@300000000 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-microvolt = <1000000>;
+		};
+		opp@400000000 {
+			opp-hz = /bits/ 64 <400000000>;
+			opp-microvolt = <1100000>;
+		};
+		opp@600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <1250000>;
+		};
+	};
+
 	vpu: video-codec@ff9a0000 {
 		compatible = "rockchip,rk3288-vpu";
 		reg = <0xff9a0000 0x800>;