arch/arm/boot/dts/omap4460.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree Source for OMAP4460 SoC
   4  *
   5  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
   6  */
   7 #include "omap4.dtsi"
   8
   9 / {
  10         cpus {
  11                 /* OMAP446x 'standard device' variants OPP50 to OPPTurbo */
  12                 cpu0: cpu@0 {
  13                         operating-points = <
  14                                 /* kHz    uV */
  15                                 350000  1025000
  16                                 700000  1200000
  17                                 920000  1313000
  18                         >;
  19                         clock-latency = <300000>; /* From legacy driver */
  20
  21                         /* cooling options */
  22                         #cooling-cells = <2>; /* min followed by max */
  23                 };
  24         };
  25
  26         thermal-zones {
  27                 #include "omap4-cpu-thermal.dtsi"
  28         };
  29
  30         ocp {
  31                 bandgap: bandgap@4a002260 {
  32                         reg = <0x4a002260 0x4
  33                                0x4a00232C 0x4
  34                                0x4a002378 0x18>;
  35                         compatible = "ti,omap4460-bandgap";
  36                         interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>; /* talert */
  37                         gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; /* tshut */
  38
  39                         #thermal-sensor-cells = <0>;
  40                 };
  41
  42                 abb_mpu: regulator-abb-mpu {
  43                         status = "okay";
  44
  45                         reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>,
  46                               <0x4A002268 0x4>;
  47                         reg-names = "base-address", "int-address",
  48                                     "efuse-address";
  49
  50                         ti,abb_info = <
  51                         /*uV            ABB     efuse   rbb_m   fbb_m   vset_m*/
  52                         1025000         0       0       0       0       0
  53                         1200000         0       0       0       0       0
  54                         1313000         0       0       0x100000 0x40000 0
  55                         1375000         1       0       0       0       0
  56                         1389000         1       0       0       0       0
  57                         >;
  58                 };
  59
  60                 abb_iva: regulator-abb-iva {
  61                         status = "okay";
  62
  63                         reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>,
  64                               <0x4A002268 0x4>;
  65                         reg-names = "base-address", "int-address",
  66                                     "efuse-address";
  67
  68                         ti,abb_info = <
  69                         /*uV            ABB     efuse   rbb_m   fbb_m   vset_m*/
  70                         950000          0       0       0       0       0
  71                         1140000         0       0       0       0       0
  72                         1291000         0       0       0x200000 0      0
  73                         1375000         1       0       0       0       0
  74                         1376000         1       0       0       0       0
  75                         >;
  76                 };
  77         };
  78
  79 };
  80
  81 &cpu_thermal {
  82         thermal-sensors = <&bandgap>;
  83         coefficients = <348 (-9301)>;
  84 };
  85
  86 /* Only some L4 CFG interconnect ranges are different on 4460 */
  87 &l4_cfg_segment_300000 {
  88         ranges = <0x00000000 0x00300000 0x020000>,      /* ap 67 */
  89                  <0x00040000 0x00340000 0x001000>,      /* ap 68 */
  90                  <0x00020000 0x00320000 0x004000>,      /* ap 71 */
  91                  <0x00024000 0x00324000 0x002000>,      /* ap 72 */
  92                  <0x00026000 0x00326000 0x001000>,      /* ap 73 */
  93                  <0x00027000 0x00327000 0x001000>,      /* ap 74 */
  94                  <0x00028000 0x00328000 0x001000>,      /* ap 75 */
  95                  <0x00029000 0x00329000 0x001000>,      /* ap 76 */
  96                  <0x00030000 0x00330000 0x010000>,      /* ap 77 */
  97                  <0x0002a000 0x0032a000 0x002000>,      /* ap 90 */
  98                  <0x0002c000 0x0032c000 0x004000>,      /* ap 91 */
  99                  <0x00010000 0x00310000 0x008000>,      /* ap 92 */
 100                  <0x00018000 0x00318000 0x004000>,      /* ap 93 */
 101                  <0x0001c000 0x0031c000 0x002000>,      /* ap 94 */
 102                  <0x0001e000 0x0031e000 0x002000>;      /* ap 95 */
 103 };
 104
 105 &l4_cfg_target_0 {
 106         ranges = <0x00000000 0x00000000 0x00010000>,
 107                  <0x00010000 0x00010000 0x00008000>,
 108                  <0x00018000 0x00018000 0x00004000>,
 109                  <0x0001c000 0x0001c000 0x00002000>,
 110                  <0x0001e000 0x0001e000 0x00002000>,
 111                  <0x00020000 0x00020000 0x00004000>,
 112                  <0x00024000 0x00024000 0x00002000>,
 113                  <0x00026000 0x00026000 0x00001000>,
 114                  <0x00027000 0x00027000 0x00001000>,
 115                  <0x00028000 0x00028000 0x00001000>,
 116                  <0x00029000 0x00029000 0x00001000>,
 117                  <0x0002a000 0x0002a000 0x00002000>,
 118                  <0x0002c000 0x0002c000 0x00004000>,
 119                  <0x00030000 0x00030000 0x00010000>;
 120 };
 121
 122 &pmu {
 123         compatible = "arm,cortex-a9-pmu";
 124         interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
 125                      <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 126 };
 127
 128 /include/ "omap446x-clocks.dtsi"