arch/arm/mach-omap2/opp4xxx_data.c

   1 /*
   2  * OMAP4 OPP table definitions.
   3  *
   4  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
   5  *      Nishanth Menon
   6  *      Kevin Hilman
   7  *      Thara Gopinath
   8  * Copyright (C) 2010 Nokia Corporation.
   9  *      Eduardo Valentin
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  16  * kind, whether express or implied; without even the implied warranty
  17  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20 #include <linux/module.h>
  21
  22 #include <plat/cpu.h>
  23
  24 #include "omap_opp_data.h"
  25
  26 static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
  27         /* MPU OPP1 - OPP50 */
  28         OPP_INITIALIZER("mpu", true, 300000000, 1100000),
  29         /* MPU OPP2 - OPP100 */
  30         OPP_INITIALIZER("mpu", true, 600000000, 1200000),
  31         /* MPU OPP3 - OPP-Turbo */
  32         OPP_INITIALIZER("mpu", false, 800000000, 1260000),
  33         /* MPU OPP4 - OPP-SB */
  34         OPP_INITIALIZER("mpu", false, 1008000000, 1350000),
  35         /* L3 OPP1 - OPP50 */
  36         OPP_INITIALIZER("l3_main_1", true, 100000000, 930000),
  37         /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
  38         OPP_INITIALIZER("l3_main_1", true, 200000000, 1100000),
  39         /* TODO: add IVA, DSP, aess, fdif, gpu */
  40 };
  41
  42 /**
  43  * omap4_opp_init() - initialize omap4 opp table
  44  */
  45 static int __init omap4_opp_init(void)
  46 {
  47         int r = -ENODEV;
  48
  49         if (!cpu_is_omap44xx())
  50                 return r;
  51
  52         r = omap_init_opp_table(omap44xx_opp_def_list,
  53                         ARRAY_SIZE(omap44xx_opp_def_list));
  54
  55         return r;
  56 }
  57 device_initcall(omap4_opp_init);