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arm64: dts: rockchip: rk3576: add bus opp-table for A72

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Raise the voltage of bus(vdd_loigc) when A72 is at high
frequency.

Change-Id: I4444eab3a4d97c28c42702624c65d57713b39577
Signed-off-by: Liang Chen <cl@rock-chips.com>
This commit is contained in:
Liang Chen
2024-11-01 18:25:21 +08:00
committed by Tao Huang
parent bcff29a30f
commit 31cb1a05ab
1 changed files with 42 additions and 0 deletions
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42
arch/arm64/boot/dts/rockchip/rk3576.dtsi
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@@ -721,6 +721,48 @@
};
};
bus_a72: bus-a72 {
compatible = "rockchip,rk3576-bus";
rockchip,busfreq-policy = "clkfreq";
clocks = <&scmi_clk ARMCLK_B>;
clock-names = "bus";
operating-points-v2 = <&bus_a72_opp_table>;
status = "disabled";
};
bus_a72_opp_table: bus-a72-opp-table {
compatible = "operating-points-v2";
opp-shared;
nvmem-cells = <&log_leakage>;
nvmem-cell-names = "leakage";
rockchip,leakage-voltage-sel = <
1 10 0
11 20 1
21 254 2
>;
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
opp-microvolt = <750000 750000 800000>;
opp-microvolt-L1 = <725000 725000 800000>;
opp-microvolt-L2 = <712500 712500 800000>;
};
opp-2016000000 {
opp-hz = /bits/ 64 <2016000000>;
opp-microvolt = <775000 775000 800000>;
opp-microvolt-L1 = <750000 750000 800000>;
opp-microvolt-L2 = <712500 712500 800000>;
};
opp-2208000000 {
opp-hz = /bits/ 64 <2208000000>;
opp-microvolt = <800000 800000 800000>;
opp-microvolt-L1 = <775000 775000 800000>;
opp-microvolt-L2 = <737500 737500 800000>;
};
};
cpuinfo {
compatible = "rockchip,cpuinfo";
nvmem-cells = <&otp_id>, <&otp_cpu_version>, <&cpu_code>;