target/linux/qualcommax/patches-6.1/0141-arm64-dts-qcom-ipq6018-add-thermal-zones.patch

   1 From 92c65f959ec2b8d1ab26efe246b29ed538b45c86 Mon Sep 17 00:00:00 2001
   2 From: Mantas Pucka <mantas@8devices.com>
   3 Date: Wed, 24 Jan 2024 15:10:43 +0200
   4 Subject: [PATCH 3/3] arm64: dts: qcom: ipq6018: add thermal zones
   5
   6 Add thermal zones to make use of thermal sensors data. For CPU zone,
   7 add cooling device that uses CPU frequency scaling.
   8
   9 Signed-off-by: Mantas Pucka <mantas@8devices.com>
  10 ---
  11  arch/arm64/boot/dts/qcom/ipq6018.dtsi | 121 ++++++++++++++++++++++++++++++++++
  12  1 file changed, 121 insertions(+)
  13
  14 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
  15 +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
  16 @@ -9,6 +9,7 @@
  17  #include <dt-bindings/clock/qcom,gcc-ipq6018.h>
  18  #include <dt-bindings/reset/qcom,gcc-ipq6018.h>
  19  #include <dt-bindings/clock/qcom,apss-ipq.h>
  20 +#include <dt-bindings/thermal/thermal.h>
  21
  22  / {
  23         #address-cells = <2>;
  24 @@ -43,6 +44,7 @@
  25                         clock-names = "cpu";
  26                         operating-points-v2 = <&cpu_opp_table>;
  27                         cpu-supply = <&ipq6018_s2>;
  28 +                       #cooling-cells = <2>;
  29                 };
  30
  31                 CPU1: cpu@1 {
  32 @@ -55,6 +57,7 @@
  33                         clock-names = "cpu";
  34                         operating-points-v2 = <&cpu_opp_table>;
  35                         cpu-supply = <&ipq6018_s2>;
  36 +                       #cooling-cells = <2>;
  37                 };
  38
  39                 CPU2: cpu@2 {
  40 @@ -67,6 +70,7 @@
  41                         clock-names = "cpu";
  42                         operating-points-v2 = <&cpu_opp_table>;
  43                         cpu-supply = <&ipq6018_s2>;
  44 +                       #cooling-cells = <2>;
  45                 };
  46
  47                 CPU3: cpu@3 {
  48 @@ -79,6 +83,7 @@
  49                         clock-names = "cpu";
  50                         operating-points-v2 = <&cpu_opp_table>;
  51                         cpu-supply = <&ipq6018_s2>;
  52 +                       #cooling-cells = <2>;
  53                 };
  54
  55                 L2_0: l2-cache {
  56 @@ -808,6 +813,122 @@
  57                         };
  58                 };
  59         };
  60 +
  61 +       thermal-zones {
  62 +               nss-top-thermal {
  63 +                       polling-delay-passive = <250>;
  64 +                       polling-delay = <1000>;
  65 +                       thermal-sensors = <&tsens 4>;
  66 +
  67 +                       trips {
  68 +                               nss-top-critical {
  69 +                                       temperature = <125000>;
  70 +                                       hysteresis = <1000>;
  71 +                                       type = "critical";
  72 +                               };
  73 +                       };
  74 +               };
  75 +
  76 +               nss-thermal {
  77 +                       polling-delay-passive = <250>;
  78 +                       polling-delay = <1000>;
  79 +                       thermal-sensors = <&tsens 5>;
  80 +
  81 +                       trips {
  82 +                               nss-critical {
  83 +                                       temperature = <125000>;
  84 +                                       hysteresis = <1000>;
  85 +                                       type = "critical";
  86 +                               };
  87 +                       };
  88 +               };
  89 +
  90 +               wcss-phya0-thermal {
  91 +                       polling-delay-passive = <250>;
  92 +                       polling-delay = <1000>;
  93 +                       thermal-sensors = <&tsens 7>;
  94 +
  95 +                       trips {
  96 +                               wcss-phya0-critical {
  97 +                                       temperature = <125000>;
  98 +                                       hysteresis = <1000>;
  99 +                                       type = "critical";
 100 +                               };
 101 +                       };
 102 +               };
 103 +
 104 +               wcss-phya1-thermal {
 105 +                       polling-delay-passive = <250>;
 106 +                       polling-delay = <1000>;
 107 +                       thermal-sensors = <&tsens 8>;
 108 +
 109 +                       trips {
 110 +                               wcss-phya1-critical {
 111 +                                       temperature = <125000>;
 112 +                                       hysteresis = <1000>;
 113 +                                       type = "critical";
 114 +                               };
 115 +                       };
 116 +               };
 117 +
 118 +               cpu-thermal {
 119 +                       polling-delay-passive = <250>;
 120 +                       polling-delay = <1000>;
 121 +                       thermal-sensors = <&tsens 13>;
 122 +
 123 +                       trips {
 124 +                               cpu-critical {
 125 +                                       temperature = <125000>;
 126 +                                       hysteresis = <1000>;
 127 +                                       type = "critical";
 128 +                               };
 129 +
 130 +                               cpu_alert: cpu-passive {
 131 +                                       temperature = <110000>;
 132 +                                       hysteresis = <1000>;
 133 +                                       type = "passive";
 134 +                               };
 135 +                       };
 136 +
 137 +                       cooling-maps {
 138 +                               map0 {
 139 +                                       trip = <&cpu_alert>;
 140 +                                       cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 141 +                                                        <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 142 +                                                        <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 143 +                                                        <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 144 +                               };
 145 +                       };
 146 +               };
 147 +
 148 +               lpass-thermal {
 149 +                       polling-delay-passive = <250>;
 150 +                       polling-delay = <1000>;
 151 +                       thermal-sensors = <&tsens 14>;
 152 +
 153 +                       trips {
 154 +                               lpass-critical {
 155 +                                       temperature = <125000>;
 156 +                                       hysteresis = <1000>;
 157 +                                       type = "critical";
 158 +                               };
 159 +                       };
 160 +               };
 161 +
 162 +               ddrss-top-thermal {
 163 +                       polling-delay-passive = <250>;
 164 +                       polling-delay = <1000>;
 165 +                       thermal-sensors = <&tsens 15>;
 166 +
 167 +                       trips {
 168 +                               ddrss-top-critical {
 169 +                                       temperature = <125000>;
 170 +                                       hysteresis = <1000>;
 171 +                                       type = "critical";
 172 +                               };
 173 +                       };
 174 +               };
 175 +       };
 176
 177         wcss: wcss-smp2p {
 178                 compatible = "qcom,smp2p";