From 86aa35db2eec006fbd3672c752a53abb1a6a9ad8 Mon Sep 17 00:00:00 2001
From: Jiyu Yang <Jiyu.Yang@amlogic.com>
Date: Thu, 19 Oct 2017 20:10:04 +0800
Subject: [PATCH] dts: update gpu freq tbl for buildroot[2/3]

PD#152220: update gpu freq tbl for buildroot

Change-Id: I5f0409285aa350cd2f87e15b25497229245d28f4
Signed-off-by: Jiyu Yang <Jiyu.Yang@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/meson_drm.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson_drm.dtsi b/arch/arm64/boot/dts/amlogic/meson_drm.dtsi
index fe3da5027c3d..c3ff9934d51d 100644
--- a/arch/arm64/boot/dts/amlogic/meson_drm.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson_drm.dtsi
@@ -63,3 +63,24 @@
 		};
 	};
 };
+
+&gpu{
+	/*gpu max freq is 750M*/
+	tbl = <&clk285_cfg &clk666_cfg &clk750_cfg &clk750_cfg>;
+
+	clk285_cfg:clk285_cfg {
+		 keep_count = <2>;
+		 threshold = <100 200>;
+	};
+
+	clk666_cfg:clk666_cfg {
+		 keep_count = <1>;
+		 threshold = <85 200>;
+	};
+
+	clk750_cfg:clk750_cfg {
+		 keep_count = <1>;
+		 threshold = <179 255>;
+	};
+
+};