/* * OMAP3 OPP table definitions. * * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/ * Nishanth Menon * Kevin Hilman * Copyright (C) 2010 Nokia Corporation. * Eduardo Valentin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include "omap_opp_data.h" static struct omap_opp_def __initdata omap34xx_opp_def_list[] = { /* MPU OPP1 */ OPP_INITIALIZER("mpu", true, 125000000, 975000), /* MPU OPP2 */ OPP_INITIALIZER("mpu", true, 250000000, 1075000), /* MPU OPP3 */ OPP_INITIALIZER("mpu", true, 500000000, 1200000), /* MPU OPP4 */ OPP_INITIALIZER("mpu", true, 550000000, 1270000), /* MPU OPP5 */ OPP_INITIALIZER("mpu", true, 600000000, 1350000), /* * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is * almost the same than the one at 83MHz thus providing very little * gain for the power point of view. In term of energy it will even * increase the consumption due to the very negative performance * impact that frequency will do to the MPU and the whole system in * general. */ OPP_INITIALIZER("l3_main", false, 41500000, 975000), /* L3 OPP2 */ OPP_INITIALIZER("l3_main", true, 83000000, 1050000), /* L3 OPP3 */ OPP_INITIALIZER("l3_main", true, 166000000, 1150000), /* DSP OPP1 */ OPP_INITIALIZER("iva", true, 90000000, 975000), /* DSP OPP2 */ OPP_INITIALIZER("iva", true, 180000000, 1075000), /* DSP OPP3 */ OPP_INITIALIZER("iva", true, 360000000, 1200000), /* DSP OPP4 */ OPP_INITIALIZER("iva", true, 400000000, 1270000), /* DSP OPP5 */ OPP_INITIALIZER("iva", true, 430000000, 1350000), }; static struct omap_opp_def __initdata omap36xx_opp_def_list[] = { /* MPU OPP1 - OPP50 */ OPP_INITIALIZER("mpu", true, 300000000, 1012500), /* MPU OPP2 - OPP100 */ OPP_INITIALIZER("mpu", true, 600000000, 1200000), /* MPU OPP3 - OPP-Turbo */ OPP_INITIALIZER("mpu", false, 800000000, 1325000), /* MPU OPP4 - OPP-SB */ OPP_INITIALIZER("mpu", false, 1000000000, 1375000), /* L3 OPP1 - OPP50 */ OPP_INITIALIZER("l3_main", true, 100000000, 1000000), /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */ OPP_INITIALIZER("l3_main", true, 200000000, 1200000), /* DSP OPP1 - OPP50 */ OPP_INITIALIZER("iva", true, 260000000, 1012500), /* DSP OPP2 - OPP100 */ OPP_INITIALIZER("iva", true, 520000000, 1200000), /* DSP OPP3 - OPP-Turbo */ OPP_INITIALIZER("iva", false, 660000000, 1325000), /* DSP OPP4 - OPP-SB */ OPP_INITIALIZER("iva", false, 800000000, 1375000), }; /** * omap3_opp_init() - initialize omap3 opp table */ static int __init omap3_opp_init(void) { int r = -ENODEV; if (!cpu_is_omap34xx()) return r; if (cpu_is_omap3630()) r = omap_init_opp_table(omap36xx_opp_def_list, ARRAY_SIZE(omap36xx_opp_def_list)); else r = omap_init_opp_table(omap34xx_opp_def_list, ARRAY_SIZE(omap34xx_opp_def_list)); return r; } device_initcall(omap3_opp_init);