linux-loongson/arch/arm64/boot/dts/apple/s5l8960x-opp.dtsi
Nick Chan 9e908d5f24 arm64: dts: apple: s5l8960x: Add cpufreq nodes
Add cpufreq nodes for Apple A7 SoC.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2025-02-09 11:49:11 +00:00

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Operating points for Apple S5L8960X "A7" SoC, Up to 1296 MHz
*
* target-type: N51, N53, J85, J86. J87, J85m, J86m, J87m
*
* Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
*/
/ {
cyclone_opp: opp-table {
compatible = "operating-points-v2";
opp01 {
opp-hz = /bits/ 64 <300000000>;
opp-level = <1>;
clock-latency-ns = <15500>;
};
opp02 {
opp-hz = /bits/ 64 <396000000>;
opp-level = <2>;
clock-latency-ns = <43000>;
};
opp03 {
opp-hz = /bits/ 64 <600000000>;
opp-level = <3>;
clock-latency-ns = <26000>;
};
opp04 {
opp-hz = /bits/ 64 <840000000>;
opp-level = <4>;
clock-latency-ns = <30000>;
};
opp05 {
opp-hz = /bits/ 64 <1128000000>;
opp-level = <5>;
clock-latency-ns = <39500>;
};
opp06 {
opp-hz = /bits/ 64 <1296000000>;
opp-level = <6>;
clock-latency-ns = <45500>;
};
};
};