ARM: dts: sun8i: add opp-v2 table for A33
An operating point table is needed for the cpu frequency adjusting to work. The operating point table is converted from the common value in extracted script.fex from many A33 board/tablets. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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@ -45,7 +45,42 @@
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#include "sun8i-a23-a33.dtsi"
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/ {
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cpu0_opp_table: opp_table0 {
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compatible = "operating-points-v2";
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opp-shared;
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opp@648000000 {
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opp-hz = /bits/ 64 <648000000>;
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opp-microvolt = <1040000>;
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clock-latency-ns = <244144>; /* 8 32k periods */
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};
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opp@816000000 {
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opp-hz = /bits/ 64 <816000000>;
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opp-microvolt = <1100000>;
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clock-latency-ns = <244144>; /* 8 32k periods */
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};
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opp@1008000000 {
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opp-hz = /bits/ 64 <1008000000>;
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opp-microvolt = <1200000>;
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clock-latency-ns = <244144>; /* 8 32k periods */
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};
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opp@1200000000 {
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opp-hz = /bits/ 64 <1200000000>;
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opp-microvolt = <1320000>;
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clock-latency-ns = <244144>; /* 8 32k periods */
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};
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};
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cpus {
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cpu@0 {
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clocks = <&ccu CLK_CPUX>;
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clock-names = "cpu";
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operating-points-v2 = <&cpu0_opp_table>;
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};
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cpu@2 {
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compatible = "arm,cortex-a7";
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device_type = "cpu";
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