From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Leonidas P. Papadakos <papadakospan@gmail.com>
Date: Fri, 1 Mar 2019 21:55:53 +0200
Subject: [PATCH v2] arm64: dts: rockchip: add more cpu operating points for
 RK3328

This allows for greater max frequency on rk3328 boards,
increasing performance.

It has been included in Armbian (a linux distibution for ARM boards)
for a while now without any reported issues

https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1392mhz-opp.patch
https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1512mhz-opp.patch

Signed-off-by: Leonidas P. Papadakos <papadakospan@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 15 +++++++++++++++
 1 files changed, 15 insertions(+)

--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -172,6 +172,16 @@
 			opp-microvolt = <1300000>;
 			clock-latency-ns = <40000>;
 		};
+		opp-1392000000 {
+			opp-hz = /bits/ 64 <1392000000>;
+			opp-microvolt = <1350000>;
+			clock-latency-ns = <40000>;
+		};
+		opp-1512000000 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-microvolt = <1450000>;
+			clock-latency-ns = <40000>;
+		};
 	};
 
 	analog_sound: analog-sound {
