From: Chen-Yu Tsai Date: Fri, 9 Jun 2023 07:29:03 +0000 (+0800) Subject: arm64: dts: mediatek: mt8186: Wire up CPU frequency/voltage scaling X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8f4ed8fc51569307d6aec959e1f1c1c790c7fcd7;p=linux.git arm64: dts: mediatek: mt8186: Wire up CPU frequency/voltage scaling This adds clocks, dynamic power coefficients, and OPP tables for the CPU cores, so that everything required at the SoC level for CPU freqency and voltage scaling is available. Signed-off-by: Chen-Yu Tsai Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20230609072906.2784594-3-wenst@chromium.org Signed-off-by: Matthias Brugger --- diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index 93f3c45ba3723..e2becf2fe79f9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -120,6 +120,208 @@ }; }; + cluster0_opp: opp-table-cluster0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <600000>; + required-opps = <&cci_opp_0>; + }; + + opp-774000000 { + opp-hz = /bits/ 64 <774000000>; + opp-microvolt = <675000>; + required-opps = <&cci_opp_1>; + }; + + opp-875000000 { + opp-hz = /bits/ 64 <875000000>; + opp-microvolt = <700000>; + required-opps = <&cci_opp_2>; + }; + + opp-975000000 { + opp-hz = /bits/ 64 <975000000>; + opp-microvolt = <725000>; + required-opps = <&cci_opp_3>; + }; + + opp-1075000000 { + opp-hz = /bits/ 64 <1075000000>; + opp-microvolt = <750000>; + required-opps = <&cci_opp_4>; + }; + + opp-1175000000 { + opp-hz = /bits/ 64 <1175000000>; + opp-microvolt = <775000>; + required-opps = <&cci_opp_5>; + }; + + opp-1275000000 { + opp-hz = /bits/ 64 <1275000000>; + opp-microvolt = <800000>; + required-opps = <&cci_opp_6>; + }; + + opp-1375000000 { + opp-hz = /bits/ 64 <1375000000>; + opp-microvolt = <825000>; + required-opps = <&cci_opp_7>; + }; + + opp-1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <856250>; + required-opps = <&cci_opp_8>; + }; + + opp-1618000000 { + opp-hz = /bits/ 64 <1618000000>; + opp-microvolt = <875000>; + required-opps = <&cci_opp_9>; + }; + + opp-1666000000 { + opp-hz = /bits/ 64 <1666000000>; + opp-microvolt = <900000>; + required-opps = <&cci_opp_10>; + }; + + opp-1733000000 { + opp-hz = /bits/ 64 <1733000000>; + opp-microvolt = <925000>; + required-opps = <&cci_opp_11>; + }; + + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <950000>; + required-opps = <&cci_opp_12>; + }; + + opp-1866000000 { + opp-hz = /bits/ 64 <1866000000>; + opp-microvolt = <981250>; + required-opps = <&cci_opp_13>; + }; + + opp-1933000000 { + opp-hz = /bits/ 64 <1933000000>; + opp-microvolt = <1006250>; + required-opps = <&cci_opp_14>; + }; + + opp-2000000000 { + opp-hz = /bits/ 64 <2000000000>; + opp-microvolt = <1031250>; + required-opps = <&cci_opp_15>; + }; + }; + + cluster1_opp: opp-table-cluster1 { + compatible = "operating-points-v2"; + opp-shared; + + opp-774000000 { + opp-hz = /bits/ 64 <774000000>; + opp-microvolt = <675000>; + required-opps = <&cci_opp_0>; + }; + + opp-835000000 { + opp-hz = /bits/ 64 <835000000>; + opp-microvolt = <693750>; + required-opps = <&cci_opp_1>; + }; + + opp-919000000 { + opp-hz = /bits/ 64 <919000000>; + opp-microvolt = <718750>; + required-opps = <&cci_opp_2>; + }; + + opp-1002000000 { + opp-hz = /bits/ 64 <1002000000>; + opp-microvolt = <743750>; + required-opps = <&cci_opp_3>; + }; + + opp-1085000000 { + opp-hz = /bits/ 64 <1085000000>; + opp-microvolt = <775000>; + required-opps = <&cci_opp_4>; + }; + + opp-1169000000 { + opp-hz = /bits/ 64 <1169000000>; + opp-microvolt = <800000>; + required-opps = <&cci_opp_5>; + }; + + opp-1308000000 { + opp-hz = /bits/ 64 <1308000000>; + opp-microvolt = <843750>; + required-opps = <&cci_opp_6>; + }; + + opp-1419000000 { + opp-hz = /bits/ 64 <1419000000>; + opp-microvolt = <875000>; + required-opps = <&cci_opp_7>; + }; + + opp-1530000000 { + opp-hz = /bits/ 64 <1530000000>; + opp-microvolt = <912500>; + required-opps = <&cci_opp_8>; + }; + + opp-1670000000 { + opp-hz = /bits/ 64 <1670000000>; + opp-microvolt = <956250>; + required-opps = <&cci_opp_9>; + }; + + opp-1733000000 { + opp-hz = /bits/ 64 <1733000000>; + opp-microvolt = <981250>; + required-opps = <&cci_opp_10>; + }; + + opp-1796000000 { + opp-hz = /bits/ 64 <1796000000>; + opp-microvolt = <1012500>; + required-opps = <&cci_opp_11>; + }; + + opp-1860000000 { + opp-hz = /bits/ 64 <1860000000>; + opp-microvolt = <1037500>; + required-opps = <&cci_opp_12>; + }; + + opp-1923000000 { + opp-hz = /bits/ 64 <1923000000>; + opp-microvolt = <1062500>; + required-opps = <&cci_opp_13>; + }; + + cluster1_opp_14: opp-1986000000 { + opp-hz = /bits/ 64 <1986000000>; + opp-microvolt = <1093750>; + required-opps = <&cci_opp_14>; + }; + + cluster1_opp_15: opp-2050000000 { + opp-hz = /bits/ 64 <2050000000>; + opp-microvolt = <1118750>; + required-opps = <&cci_opp_15>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -166,6 +368,11 @@ reg = <0x000>; enable-method = "psci"; clock-frequency = <2000000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_LL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; + dynamic-power-coefficient = <84>; capacity-dmips-mhz = <382>; cpu-idle-states = <&cpu_ret_l &cpu_off_l>; i-cache-size = <32768>; @@ -185,6 +392,11 @@ reg = <0x100>; enable-method = "psci"; clock-frequency = <2000000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_LL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; + dynamic-power-coefficient = <84>; capacity-dmips-mhz = <382>; cpu-idle-states = <&cpu_ret_l &cpu_off_l>; i-cache-size = <32768>; @@ -204,6 +416,11 @@ reg = <0x200>; enable-method = "psci"; clock-frequency = <2000000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_LL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; + dynamic-power-coefficient = <84>; capacity-dmips-mhz = <382>; cpu-idle-states = <&cpu_ret_l &cpu_off_l>; i-cache-size = <32768>; @@ -223,6 +440,11 @@ reg = <0x300>; enable-method = "psci"; clock-frequency = <2000000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_LL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; + dynamic-power-coefficient = <84>; capacity-dmips-mhz = <382>; cpu-idle-states = <&cpu_ret_l &cpu_off_l>; i-cache-size = <32768>; @@ -242,6 +464,11 @@ reg = <0x400>; enable-method = "psci"; clock-frequency = <2000000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_LL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; + dynamic-power-coefficient = <84>; capacity-dmips-mhz = <382>; cpu-idle-states = <&cpu_ret_l &cpu_off_l>; i-cache-size = <32768>; @@ -261,6 +488,11 @@ reg = <0x500>; enable-method = "psci"; clock-frequency = <2000000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_LL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; + dynamic-power-coefficient = <84>; capacity-dmips-mhz = <382>; cpu-idle-states = <&cpu_ret_l &cpu_off_l>; i-cache-size = <32768>; @@ -280,6 +512,11 @@ reg = <0x600>; enable-method = "psci"; clock-frequency = <2050000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_BL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster1_opp>; + dynamic-power-coefficient = <335>; capacity-dmips-mhz = <1024>; cpu-idle-states = <&cpu_ret_b &cpu_off_b>; i-cache-size = <65536>; @@ -299,6 +536,11 @@ reg = <0x700>; enable-method = "psci"; clock-frequency = <2050000000>; + clocks = <&mcusys CLK_MCU_ARMPLL_BL_SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster1_opp>; + dynamic-power-coefficient = <335>; capacity-dmips-mhz = <1024>; cpu-idle-states = <&cpu_ret_b &cpu_off_b>; i-cache-size = <65536>;