arch/arm/boot/dts/omap443x.dtsi

   1 /*
   2  * Device Tree Source for OMAP443x SoC
   3  *
   4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 #include "omap4.dtsi"
  12
  13 / {
  14         cpus {
  15                 cpu0: cpu@0 {
  16                         /* OMAP443x variants OPP50-OPPNT */
  17                         operating-points = <
  18                                 /* kHz    uV */
  19                                 300000  1025000
  20                                 600000  1200000
  21                                 800000  1313000
  22                                 1008000 1375000
  23                         >;
  24                         clock-latency = <300000>; /* From legacy driver */
  25
  26                         /* cooling options */
  27                         cooling-min-level = <0>;
  28                         cooling-max-level = <3>;
  29                         #cooling-cells = <2>; /* min followed by max */
  30                 };
  31         };
  32
  33         thermal-zones {
  34                 #include "omap4-cpu-thermal.dtsi"
  35         };
  36
  37         ocp {
  38                 /* 4430 has only gpio_86 tshut and no talert interrupt */
  39                 bandgap: bandgap@4a002260 {
  40                         reg = <0x4a002260 0x4
  41                                0x4a00232C 0x4>;
  42                         compatible = "ti,omap4430-bandgap";
  43                         gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  44
  45                         #thermal-sensor-cells = <0>;
  46                 };
  47         };
  48
  49         ocp {
  50                 abb_mpu: regulator-abb-mpu {
  51                         status = "okay";
  52
  53                         reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>;
  54                         reg-names = "base-address", "int-address";
  55
  56                         ti,abb_info = <
  57                         /*uV            ABB     efuse   rbb_m   fbb_m   vset_m*/
  58                         1025000         0       0       0       0       0
  59                         1200000         0       0       0       0       0
  60                         1313000         0       0       0       0       0
  61                         1375000         1       0       0       0       0
  62                         1389000         1       0       0       0       0
  63                         >;
  64                 };
  65
  66                 /* Default unused, just provide register info for record */
  67                 abb_iva: regulator-abb-iva {
  68                         reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>;
  69                         reg-names = "base-address", "int-address";
  70                 };
  71
  72         };
  73
  74 };
  75
  76 &cpu_thermal {
  77         coefficients = <0 20000>;
  78 };
  79
  80 /include/ "omap443x-clocks.dtsi"