From 9521590272ccce103fb6ea3d35d28de1ced81bf2 Mon Sep 17 00:00:00 2001
From: Dongjin Kim <tobetter@gmail.com>
Date: Mon, 11 May 2020 11:58:23 +0900
Subject: [PATCH] Revert "ODROID-C4: arm64/dts: remove 2.1GHz support due to
 instability"

WARNING: 2.1GHz with the performance governor can cause unxpected
         system instability.

This reverts commit 9c4b8621525270e176cb65db6b129501284a85a5.

Change-Id: Ia340425912ad3854988df89f30d8fe97cc3305ce
---
 arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
index aa182237dee4..336ee7f13fdd 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
@@ -591,6 +591,10 @@
 			opp-hz = /bits/ 64 <2016000000>;
 			opp-microvolt = <1010000>;
 		};
+		opp13 {
+			opp-hz = /bits/ 64 <2100000000>;
+			opp-microvolt = <1030000>;
+		};
 	};
 
 	cpufreq-meson {