2 * OMAP3 OPP table definitions.
4 * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
7 * Copyright (C) 2010 Nokia Corporation.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
14 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
15 * kind, whether express or implied; without even the implied warranty
16 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 #include <linux/module.h>
23 #include "omap_opp_data.h"
26 static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
28 OPP_INITIALIZER("mpu", true, 125000000, 975000),
30 OPP_INITIALIZER("mpu", true, 250000000, 1075000),
32 OPP_INITIALIZER("mpu", true, 500000000, 1200000),
34 OPP_INITIALIZER("mpu", true, 550000000, 1270000),
36 OPP_INITIALIZER("mpu", true, 600000000, 1350000),
39 * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
40 * almost the same than the one at 83MHz thus providing very little
41 * gain for the power point of view. In term of energy it will even
42 * increase the consumption due to the very negative performance
43 * impact that frequency will do to the MPU and the whole system in
46 OPP_INITIALIZER("l3_main", false, 41500000, 975000),
48 OPP_INITIALIZER("l3_main", true, 83000000, 1050000),
50 OPP_INITIALIZER("l3_main", true, 166000000, 1150000),
53 OPP_INITIALIZER("iva", true, 90000000, 975000),
55 OPP_INITIALIZER("iva", true, 180000000, 1075000),
57 OPP_INITIALIZER("iva", true, 360000000, 1200000),
59 OPP_INITIALIZER("iva", true, 400000000, 1270000),
61 OPP_INITIALIZER("iva", true, 430000000, 1350000),
64 static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
65 /* MPU OPP1 - OPP50 */
66 OPP_INITIALIZER("mpu", true, 300000000, 1012500),
67 /* MPU OPP2 - OPP100 */
68 OPP_INITIALIZER("mpu", true, 600000000, 1200000),
69 /* MPU OPP3 - OPP-Turbo */
70 OPP_INITIALIZER("mpu", false, 800000000, 1325000),
71 /* MPU OPP4 - OPP-SB */
72 OPP_INITIALIZER("mpu", false, 1000000000, 1375000),
75 OPP_INITIALIZER("l3_main", true, 100000000, 1000000),
76 /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
77 OPP_INITIALIZER("l3_main", true, 200000000, 1200000),
79 /* DSP OPP1 - OPP50 */
80 OPP_INITIALIZER("iva", true, 260000000, 1012500),
81 /* DSP OPP2 - OPP100 */
82 OPP_INITIALIZER("iva", true, 520000000, 1200000),
83 /* DSP OPP3 - OPP-Turbo */
84 OPP_INITIALIZER("iva", false, 660000000, 1325000),
85 /* DSP OPP4 - OPP-SB */
86 OPP_INITIALIZER("iva", false, 800000000, 1375000),
90 * omap3_opp_init() - initialize omap3 opp table
92 int __init omap3_opp_init(void)
96 if (!cpu_is_omap34xx())
99 if (cpu_is_omap3630())
100 r = omap_init_opp_table(omap36xx_opp_def_list,
101 ARRAY_SIZE(omap36xx_opp_def_list));
103 r = omap_init_opp_table(omap34xx_opp_def_list,
104 ARRAY_SIZE(omap34xx_opp_def_list));
108 device_initcall(omap3_opp_init);