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linux/arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi
qianfan Zhao 14dbef6772 ARM: dts: sun8i-r40: add opp table for cpu
OPP table value is get from allwinner lichee linux-3.10 kernel driver

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Tested-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220517013607.2252-3-qianfanguijin@163.com
2022-07-05 21:40:13 +02:00

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Text

/{
cpu0_opp_table: opp-table-cpu {
compatible = "operating-points-v2";
opp-shared;
opp-720000000 {
opp-hz = /bits/ 64 <720000000>;
opp-microvolt = <1000000 1000000 1300000>;
clock-latency-ns = <2000000>;
};
opp-912000000 {
opp-hz = /bits/ 64 <912000000>;
opp-microvolt = <1100000 1100000 1300000>;
clock-latency-ns = <2000000>;
};
opp-1008000000 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <1160000 1160000 1300000>;
clock-latency-ns = <2000000>;
};
opp-1104000000 {
opp-hz = /bits/ 64 <1104000000>;
opp-microvolt = <1240000 1240000 1300000>;
clock-latency-ns = <2000000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <1300000 1300000 1300000>;
clock-latency-ns = <2000000>;
};
};
};
&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>;
};