From 51b3eaba8ad742ab72131ef436208312f0b70605 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Tue, 7 Jan 2020 20:20:17 -0800 Subject: [PATCH] arm64: dts: allwinner: a64: add dtsi with CPU operating points Add operating points for A64. These are taken from FEX file from BSP for A64. Signed-off-by: Vasily Khoruzhick Signed-off-by: Maxime Ripard --- .../dts/allwinner/sun50i-a64-cpu-opp.dtsi | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi new file mode 100644 index 000000000000..578c37490d90 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Vasily khoruzhick + */ + +/ { + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-648000000 { + opp-hz = /bits/ 64 <648000000>; + opp-microvolt = <1040000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-912000000 { + opp-hz = /bits/ 64 <912000000>; + opp-microvolt = <1120000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-960000000 { + opp-hz = /bits/ 64 <960000000>; + opp-microvolt = <1160000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1200000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-microvolt = <1240000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <1260000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp-1152000000 { + opp-hz = /bits/ 64 <1152000000>; + opp-microvolt = <1300000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + }; +}; + +&cpu0 { + operating-points-v2 = <&cpu0_opp_table>; +}; + +&cpu1 { + operating-points-v2 = <&cpu0_opp_table>; +}; + +&cpu2 { + operating-points-v2 = <&cpu0_opp_table>; +}; + +&cpu3 { + operating-points-v2 = <&cpu0_opp_table>; +}; -- 2.25.1