From 076ebb6e1799c4c7a1d2e07510d88b9e9b57b551 Mon Sep 17 00:00:00 2001 From: Ansuel Smith Date: Tue, 18 Jan 2022 00:03:47 +0100 Subject: [PATCH v3 13/18] ARM: dts: qcom: add opp table for cpu and l2 for ipq8064 Add opp table for cpu and l2 cache. While the current cpufreq is the generic one that doesn't scale the L2 cache, we add the l2 cache opp anyway for the sake of completeness. This will be handy in the future when a dedicated cpufreq driver is introduced for krait cores that will correctly scale l2 cache with the core freq. Opp-level is set based on the logic of 0: idle level 1: normal level 2: turbo level Signed-off-by: Ansuel Smith Tested-by: Jonathan McDowell --- arch/arm/boot/dts/qcom-ipq8064.dtsi | 99 +++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -48,6 +48,105 @@ }; }; + opp_table_l2: opp_table_l2 { + compatible = "operating-points-v2"; + + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <100000>; + opp-level = <0>; + }; + + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <100000>; + opp-level = <1>; + }; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1150000>; + clock-latency-ns = <100000>; + opp-level = <2>; + }; + }; + + opp_table0: opp_table0 { + compatible = "operating-points-v2-kryo-cpu"; + nvmem-cells = <&speedbin_efuse>; + + /* + * Voltage thresholds are + */ + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + opp-microvolt-speed0-pvs0-v0 = <1000000 950000 1050000>; + opp-microvolt-speed0-pvs1-v0 = <925000 878750 971250>; + opp-microvolt-speed0-pvs2-v0 = <875000 831250 918750>; + opp-microvolt-speed0-pvs3-v0 = <800000 760000 840000>; + opp-supported-hw = <0x1>; + clock-latency-ns = <100000>; + opp-level = <0>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt-speed0-pvs0-v0 = <1050000 997500 1102500>; + opp-microvolt-speed0-pvs1-v0 = <975000 926250 1023750>; + opp-microvolt-speed0-pvs2-v0 = <925000 878750 971250>; + opp-microvolt-speed0-pvs3-v0 = <850000 807500 892500>; + opp-supported-hw = <0x1>; + clock-latency-ns = <100000>; + opp-level = <1>; + }; + + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt-speed0-pvs0-v0 = <1100000 1045000 1155000>; + opp-microvolt-speed0-pvs1-v0 = <1025000 973750 1076250>; + opp-microvolt-speed0-pvs2-v0 = <995000 945250 1044750>; + opp-microvolt-speed0-pvs3-v0 = <900000 855000 945000>; + opp-supported-hw = <0x1>; + clock-latency-ns = <100000>; + opp-level = <1>; + }; + + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt-speed0-pvs0-v0 = <1150000 1092500 1207500>; + opp-microvolt-speed0-pvs1-v0 = <1075000 1021250 1128750>; + opp-microvolt-speed0-pvs2-v0 = <1025000 973750 1076250>; + opp-microvolt-speed0-pvs3-v0 = <950000 902500 997500>; + opp-supported-hw = <0x1>; + clock-latency-ns = <100000>; + opp-level = <1>; + }; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt-speed0-pvs0-v0 = <1200000 1140000 1260000>; + opp-microvolt-speed0-pvs1-v0 = <1125000 1068750 1181250>; + opp-microvolt-speed0-pvs2-v0 = <1075000 1021250 1128750>; + opp-microvolt-speed0-pvs3-v0 = <1000000 950000 1050000>; + opp-supported-hw = <0x1>; + clock-latency-ns = <100000>; + opp-level = <2>; + }; + + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt-speed0-pvs0-v0 = <1250000 1187500 1312500>; + opp-microvolt-speed0-pvs1-v0 = <1175000 1116250 1233750>; + opp-microvolt-speed0-pvs2-v0 = <1125000 1068750 1181250>; + opp-microvolt-speed0-pvs3-v0 = <1050000 997500 1102500>; + opp-supported-hw = <0x1>; + clock-latency-ns = <100000>; + opp-level = <2>; + }; + }; + thermal-zones { sensor0-thermal { polling-delay-passive = <0>; --- a/arch/arm/boot/dts/qcom-ipq8065.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8065.dtsi @@ -6,3 +6,92 @@ model = "Qualcomm Technologies, Inc. IPQ8065"; compatible = "qcom,ipq8065", "qcom,ipq8064"; }; + +&opp_table_l2 { + /delete-node/opp-1200000000; + + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1150000>; + clock-latency-ns = <100000>; + opp-level = <2>; + }; +}; + +&opp_table0 { + /* + * On ipq8065 1.2 ghz freq is not present + * Remove it to make cpufreq work and not + * complain for missing definition + */ + + /delete-node/opp-1200000000; + + /* + * Voltage thresholds are + */ + opp-384000000 { + opp-microvolt-speed0-pvs0-v0 = <975000 926250 1023750>; + opp-microvolt-speed0-pvs1-v0 = <950000 902500 997500>; + opp-microvolt-speed0-pvs2-v0 = <925000 878750 971250>; + opp-microvolt-speed0-pvs3-v0 = <900000 855000 945000>; + opp-microvolt-speed0-pvs4-v0 = <875000 831250 918750>; + opp-microvolt-speed0-pvs5-v0 = <825000 783750 866250>; + opp-microvolt-speed0-pvs6-v0 = <775000 736250 813750>; + }; + + opp-600000000 { + opp-microvolt-speed0-pvs0-v0 = <1000000 950000 1050000>; + opp-microvolt-speed0-pvs1-v0 = <975000 926250 1023750>; + opp-microvolt-speed0-pvs2-v0 = <950000 902500 997500>; + opp-microvolt-speed0-pvs3-v0 = <925000 878750 971250>; + opp-microvolt-speed0-pvs4-v0 = <900000 855000 945000>; + opp-microvolt-speed0-pvs5-v0 = <850000 807500 892500>; + opp-microvolt-speed0-pvs6-v0 = <800000 760000 840000>; + }; + + opp-800000000 { + opp-microvolt-speed0-pvs0-v0 = <1050000 997500 1102500>; + opp-microvolt-speed0-pvs1-v0 = <1025000 973750 1076250>; + opp-microvolt-speed0-pvs2-v0 = <1000000 950000 1050000>; + opp-microvolt-speed0-pvs3-v0 = <975000 926250 1023750>; + opp-microvolt-speed0-pvs4-v0 = <950000 902500 997500>; + opp-microvolt-speed0-pvs5-v0 = <900000 855000 945000>; + opp-microvolt-speed0-pvs6-v0 = <850000 807500 892500>; + }; + + opp-1000000000 { + opp-microvolt-speed0-pvs0-v0 = <1100000 1045000 1155000>; + opp-microvolt-speed0-pvs1-v0 = <1075000 1021250 1128750>; + opp-microvolt-speed0-pvs2-v0 = <1050000 997500 1102500>; + opp-microvolt-speed0-pvs3-v0 = <1025000 973750 1076250>; + opp-microvolt-speed0-pvs4-v0 = <1000000 950000 1050000>; + opp-microvolt-speed0-pvs5-v0 = <950000 902500 997500>; + opp-microvolt-speed0-pvs6-v0 = <900000 855000 945000>; + }; + + opp-1400000000 { + opp-microvolt-speed0-pvs0-v0 = <1175000 1116250 1233750>; + opp-microvolt-speed0-pvs1-v0 = <1150000 1092500 1207500>; + opp-microvolt-speed0-pvs2-v0 = <1125000 1068750 1181250>; + opp-microvolt-speed0-pvs3-v0 = <1100000 1045000 1155000>; + opp-microvolt-speed0-pvs4-v0 = <1075000 1021250 1128750>; + opp-microvolt-speed0-pvs5-v0 = <1025000 973750 1076250>; + opp-microvolt-speed0-pvs6-v0 = <975000 926250 1023750>; + opp-level = <1>; + }; + + opp-1725000000 { + opp-hz = /bits/ 64 <1725000000>; + opp-microvolt-speed0-pvs0-v0 = <1262500 1199375 1325625>; + opp-microvolt-speed0-pvs1-v0 = <1225000 1163750 1286250>; + opp-microvolt-speed0-pvs2-v0 = <1200000 1140000 1260000>; + opp-microvolt-speed0-pvs3-v0 = <1175000 1116250 1233750>; + opp-microvolt-speed0-pvs4-v0 = <1150000 1092500 1207500>; + opp-microvolt-speed0-pvs5-v0 = <1100000 1045000 1155000>; + opp-microvolt-speed0-pvs6-v0 = <1050000 997500 1102500>; + opp-supported-hw = <0x1>; + clock-latency-ns = <100000>; + opp-level = <2>; + }; +}; --- a/arch/arm/boot/dts/qcom-ipq8062.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8062.dtsi @@ -6,3 +6,39 @@ model = "Qualcomm Technologies, Inc. IPQ8062"; compatible = "qcom,ipq8062", "qcom,ipq8064"; }; + +&opp_table0 { + /delete-node/opp-1200000000; + /delete-node/opp-1400000000; + + /* + * Voltage thresholds are + */ + opp-384000000 { + opp-microvolt-speed0-pvs0-v0 = <1000000 950000 1050000>; + opp-microvolt-speed0-pvs1-v0 = < 925000 878750 971250>; + opp-microvolt-speed0-pvs2-v0 = < 875000 831250 918750>; + opp-microvolt-speed0-pvs3-v0 = < 800000 760000 840000>; + }; + + opp-600000000 { + opp-microvolt-speed0-pvs0-v0 = <1050000 997500 1102500>; + opp-microvolt-speed0-pvs1-v0 = < 975000 926250 1023750>; + opp-microvolt-speed0-pvs2-v0 = < 925000 878750 971250>; + opp-microvolt-speed0-pvs3-v0 = < 850000 807500 892500>; + }; + + opp-800000000 { + opp-microvolt-speed0-pvs0-v0 = <1100000 1045000 1155000>; + opp-microvolt-speed0-pvs1-v0 = <1025000 973750 1076250>; + opp-microvolt-speed0-pvs2-v0 = < 995000 945250 1044750>; + opp-microvolt-speed0-pvs3-v0 = < 900000 855000 945000>; + }; + + opp-1000000000 { + opp-microvolt-speed0-pvs0-v0 = <1150000 1092500 1207500>; + opp-microvolt-speed0-pvs1-v0 = <1075000 1021250 1128750>; + opp-microvolt-speed0-pvs2-v0 = <1025000 973750 1076250>; + opp-microvolt-speed0-pvs3-v0 = < 950000 902500 997500>; + }; +};