diff options
Diffstat (limited to 'arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi new file mode 100644 index 000000000000..c6a2efa037dc --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com> +// Copyright (c) 2020 ShuoSheng Huang <huangshuosheng@allwinnertech.com> + +/ { + cpu_opp_table: opp-table-cpu { + compatible = "allwinner,sun50i-a100-operating-points"; + nvmem-cells = <&cpu_speed_grade>; + opp-shared; + + opp-408000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <408000000>; + + opp-microvolt-speed0 = <900000>; + opp-microvolt-speed1 = <900000>; + opp-microvolt-speed2 = <900000>; + }; + + opp-600000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <600000000>; + + opp-microvolt-speed0 = <900000>; + opp-microvolt-speed1 = <900000>; + opp-microvolt-speed2 = <900000>; + }; + + opp-816000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <816000000>; + + opp-microvolt-speed0 = <940000>; + opp-microvolt-speed1 = <900000>; + opp-microvolt-speed2 = <900000>; + }; + + opp-1080000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1080000000>; + + opp-microvolt-speed0 = <1020000>; + opp-microvolt-speed1 = <980000>; + opp-microvolt-speed2 = <950000>; + }; + + opp-1200000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1200000000>; + + opp-microvolt-speed0 = <1100000>; + opp-microvolt-speed1 = <1020000>; + opp-microvolt-speed2 = <1000000>; + }; + + opp-1320000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1320000000>; + + opp-microvolt-speed0 = <1160000>; + opp-microvolt-speed1 = <1060000>; + opp-microvolt-speed2 = <1030000>; + }; + + opp-1464000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1464000000>; + + opp-microvolt-speed0 = <1180000>; + opp-microvolt-speed1 = <1180000>; + opp-microvolt-speed2 = <1130000>; + }; + }; +}; + +&cpu0 { + operating-points-v2 = <&cpu_opp_table>; +}; + +&cpu1 { + operating-points-v2 = <&cpu_opp_table>; +}; + +&cpu2 { + operating-points-v2 = <&cpu_opp_table>; +}; + +&cpu3 { + operating-points-v2 = <&cpu_opp_table>; +}; |