target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6018-cpr-regulator.dtsi

   1 /*
   2  * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 &soc {
  18         apc_apm: apm@b111000 {
  19                 compatible = "qcom,ipq807x-apm";
  20                 reg = <0x0 0xb111000 0x0 0x1000>;
  21                 reg-names = "pm-apcc-glb";
  22                 qcom,apm-post-halt-delay = <0x2>;
  23                 qcom,apm-halt-clk-delay = <0x11>;
  24                 qcom,apm-resume-clk-delay = <0x10>;
  25                 qcom,apm-sel-switch-delay = <0x01>;
  26         };
  27
  28         apc_cpr: cpr4-ctrl@b018000 {
  29                 compatible = "qcom,cpr4-ipq6018-apss-regulator";
  30                 reg = <0x0 0xb018000 0x0 0x4000>, <0x0 0xa4000 0x0 0x1000>, <0x0 0x0193d008 0x0 0x4>;
  31                 reg-names = "cpr_ctrl", "fuse_base", "cpr_tcsr_reg";
  32                 interrupts = <GIC_SPI 15 IRQ_TYPE_EDGE_RISING>;
  33                 interrupt-names = "cpr";
  34                 qcom,cpr-ctrl-name = "apc";
  35                 qcom,cpr-sensor-time = <1000>;
  36                 qcom,cpr-loop-time = <5000000>;
  37                 qcom,cpr-idle-cycles = <15>;
  38                 qcom,cpr-step-quot-init-min = <0>;
  39                 qcom,cpr-step-quot-init-max = <15>;
  40                 qcom,cpr-count-mode = <0>;              /* All-at-once */
  41                 qcom,cpr-count-repeat = <1>;
  42                 qcom,cpr-down-error-step-limit = <1>;
  43                 qcom,cpr-up-error-step-limit = <1>;
  44                 qcom,apm-ctrl = <&apc_apm>;
  45                 qcom,apm-threshold-voltage = <850000>;
  46                 vdd-supply = <&ipq6018_s2>;
  47                 qcom,voltage-step = <12500>;
  48
  49                 thread@0 {
  50                         qcom,cpr-thread-id = <0>;
  51                         qcom,cpr-consecutive-up = <2>;
  52                         qcom,cpr-consecutive-down = <2>;
  53                         qcom,cpr-up-threshold = <2>;
  54                         qcom,cpr-down-threshold = <2>;
  55
  56                         apc_vreg: regulator {
  57                                 regulator-name = "apc_corner";
  58                                 regulator-min-microvolt = <1>;
  59                                 regulator-max-microvolt = <6>;
  60                                 qcom,cpr-fuse-corners = <4>;
  61                                 qcom,cpr-fuse-combos = <8>;
  62                                 qcom,cpr-corners = <6>;
  63                                 qcom,cpr-speed-bins = <1>;
  64                                 qcom,cpr-speed-bin-corners = <6>;
  65                                 qcom,cpr-corner-fmax-map = <1 3 5 6>;
  66                                 qcom,allow-voltage-interpolation;
  67                                 qcom,allow-quotient-interpolation;
  68                                 qcom,cpr-voltage-ceiling =
  69                                         <725000 787500 862500
  70                                          925000 987500 1062500>;
  71                                 qcom,cpr-voltage-floor =
  72                                         <587500 650000 712500
  73                                          750000 787500 850000>;
  74                                 qcom,corner-frequencies =
  75                                         <864000000 1056000000 1320000000
  76                                         1440000000 1608000000 1800000000>;
  77                                 qcom,cpr-ro-sel =
  78                                         /* Speed bin 0; CPR rev 0..7 */
  79                                         <     0      0      0     0>,
  80                                         <     7      7      7     7>,
  81                                         <     0      0      0     0>,
  82                                         <     0      0      0     0>,
  83                                         <     0      0      0     0>,
  84                                         <     0      0      0     0>,
  85                                         <     0      0      0     0>,
  86                                         <     0      0      0     0>;
  87
  88                                 qcom,cpr-open-loop-voltage-fuse-adjustment =
  89                                         /* Speed bin 0; CPR rev 0..7 */
  90                                         /*   SVS  Nominal Turbo Turbo_L1 */
  91                                         <     0      0      0     0>,
  92                                         <     0      0  15000     0>,
  93                                         <     0      0  15000     0>,
  94                                         <     0      0      0     0>,
  95                                         <     0      0      0     0>,
  96                                         <     0      0      0     0>,
  97                                         <     0      0      0     0>,
  98                                         <     0      0      0     0>;
  99
 100                                 qcom,cpr-closed-loop-voltage-fuse-adjustment =
 101                                         /* Speed bin 0; CPR rev 0..7 */
 102                                         <     0      0      0     0>,
 103                                         < 13000      0  13000 13000>,
 104                                         < 13000      0  13000 13000>,
 105                                         <     0      0      0     0>,
 106                                         <     0      0      0     0>,
 107                                         <     0      0      0     0>,
 108                                         <     0      0      0     0>,
 109                                         <     0      0      0     0>;
 110
 111                                 qcom,cpr-ro-scaling-factor =
 112                                         < 2000 1770 1900 1670 1930 1770 1910 1800
 113                                           1870 1730 2000 1840 1800 2030 1700 1890 >,
 114                                         < 2000 1770 1900 1670 1930 1770 1910 1800
 115                                           1870 1730 2000 1840 1800 2030 1700 1890 >,
 116                                         < 2000 1770 1900 1670 1930 1770 1910 1800
 117                                           1870 1730 2000 1840 1800 2030 1700 1890 >,
 118                                         < 2000 1770 1900 1670 1930 1770 1910 1800
 119                                           1870 1730 2000 1840 1800 2030 1700 1890 >;
 120                                 regulator-always-on;
 121                         };
 122                 };
 123         };
 124 };