diff mbox

[1/2] arm64: dts: rockchip: update common rk3399 operating points

Message ID 20170523095109.7337-1-heiko@sntech.de (mailing list archive)
State New, archived
Headers show

Commit Message

Heiko Stübner May 23, 2017, 9:51 a.m. UTC
The rk3399 has multiple variants with different frequency ratings.
The operating points currently in the kernel stem from the op1 variant
used in Gru ChromeOS devices and may not be suitable for general rk3399
chips. Therefore bring it back to the official general operating points.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

Comments

Heiko Stübner May 30, 2017, 10:13 a.m. UTC | #1
Am Dienstag, 23. Mai 2017, 11:51:08 CEST schrieb Heiko Stuebner:
> The rk3399 has multiple variants with different frequency ratings.
> The operating points currently in the kernel stem from the op1 variant
> used in Gru ChromeOS devices and may not be suitable for general rk3399
> chips. Therefore bring it back to the official general operating points.
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>

applied both for 4.13 with the description in patch2 fixed and
having the patches in reverse order, as discussed in patch2.


Heiko
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
index dd82e16236a8..c83460db130a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
@@ -56,22 +56,18 @@ 
 		};
 		opp02 {
 			opp-hz = /bits/ 64 <816000000>;
-			opp-microvolt = <800000>;
+			opp-microvolt = <850000>;
 		};
 		opp03 {
 			opp-hz = /bits/ 64 <1008000000>;
-			opp-microvolt = <875000>;
+			opp-microvolt = <925000>;
 		};
 		opp04 {
 			opp-hz = /bits/ 64 <1200000000>;
-			opp-microvolt = <925000>;
+			opp-microvolt = <1000000>;
 		};
 		opp05 {
 			opp-hz = /bits/ 64 <1416000000>;
-			opp-microvolt = <1050000>;
-		};
-		opp06 {
-			opp-hz = /bits/ 64 <1512000000>;
 			opp-microvolt = <1125000>;
 		};
 	};
@@ -107,15 +103,11 @@ 
 		};
 		opp06 {
 			opp-hz = /bits/ 64 <1608000000>;
-			opp-microvolt = <1075000>;
+			opp-microvolt = <1100000>;
 		};
 		opp07 {
 			opp-hz = /bits/ 64 <1800000000>;
-			opp-microvolt = <1150000>;
-		};
-		opp08 {
-			opp-hz = /bits/ 64 <2016000000>;
-			opp-microvolt = <1250000>;
+			opp-microvolt = <1200000>;
 		};
 	};
 };