From: Hong Guo <hong.guo@amlogic.com>
Date: Thu, 29 Nov 2018 03:12:27 +0000 (+0800)
Subject: arm: dts: tl1: add clock-latency property for dvfs [1/1]
X-Git-Tag: hardkernel-4.9.236-104~2114
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=41cbfb197545e49937cbfcb9842e6820afb52c7a;p=platform%2Fkernel%2Flinux-amlogic.git

arm: dts: tl1: add clock-latency property for dvfs [1/1]

PD#TV-1242

Problem:
dvfs set governor failed.

Solution:
add clock-latency property for dvfs

Verify:
teset pass on x301

Change-Id: I79a4d1a23024730a08926b56ade8e2ed46934d69
Signed-off-by: Hong Guo <hong.guo@amlogic.com>
---

diff --git a/arch/arm/boot/dts/amlogic/mesontl1.dtsi b/arch/arm/boot/dts/amlogic/mesontl1.dtsi
index 4776979..59a6a8c 100644
--- a/arch/arm/boot/dts/amlogic/mesontl1.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesontl1.dtsi
@@ -50,6 +50,8 @@
 			operating-points-v2 = <&cpu_opp_table0>;
 			cpu-supply = <&vddcpu0>;
 			//cpu-idle-states = <&SYSTEM_SLEEP_0>;
+			voltage-tolerance = <0>;
+			clock-latency = <50000>;
 		};
 
 		CPU1:cpu@1 {
@@ -67,6 +69,8 @@
 			operating-points-v2 = <&cpu_opp_table0>;
 			cpu-supply = <&vddcpu0>;
 			//cpu-idle-states = <&SYSTEM_SLEEP_0>;
+			voltage-tolerance = <0>;
+			clock-latency = <50000>;
 		};
 
 		CPU2:cpu@2 {
@@ -84,6 +88,8 @@
 			operating-points-v2 = <&cpu_opp_table0>;
 			cpu-supply = <&vddcpu0>;
 			//cpu-idle-states = <&SYSTEM_SLEEP_0>;
+			voltage-tolerance = <0>;
+			clock-latency = <50000>;
 		};
 
 		CPU3:cpu@3 {
@@ -101,6 +107,8 @@
 			operating-points-v2 = <&cpu_opp_table0>;
 			cpu-supply = <&vddcpu0>;
 			//cpu-idle-states = <&SYSTEM_SLEEP_0>;
+			voltage-tolerance = <0>;
+			clock-latency = <50000>;
 		};
 	};