diff options
Diffstat (limited to 'arch/arm/mach-tegra/tegra2_dvfs.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra2_dvfs.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra2_dvfs.c b/arch/arm/mach-tegra/tegra2_dvfs.c new file mode 100644 index 000000000000..5529c238dd77 --- /dev/null +++ b/arch/arm/mach-tegra/tegra2_dvfs.c | |||
| @@ -0,0 +1,86 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-tegra/tegra2_dvfs.c | ||
| 3 | * | ||
| 4 | * Copyright (C) 2010 Google, Inc. | ||
| 5 | * | ||
| 6 | * Author: | ||
| 7 | * Colin Cross <ccross@google.com> | ||
| 8 | * | ||
| 9 | * This software is licensed under the terms of the GNU General Public | ||
| 10 | * License version 2, as published by the Free Software Foundation, and | ||
| 11 | * may be copied, distributed, and modified under those terms. | ||
| 12 | * | ||
| 13 | * This program is distributed in the hope that it will be useful, | ||
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 | * GNU General Public License for more details. | ||
| 17 | * | ||
| 18 | */ | ||
| 19 | |||
| 20 | #include <linux/kernel.h> | ||
| 21 | |||
| 22 | #include "clock.h" | ||
| 23 | #include "tegra2_dvfs.h" | ||
| 24 | |||
| 25 | static struct dvfs_table virtual_cpu_process_0[] = { | ||
| 26 | {314000000, 750}, | ||
| 27 | {456000000, 825}, | ||
| 28 | {608000000, 900}, | ||
| 29 | {760000000, 975}, | ||
| 30 | {817000000, 1000}, | ||
| 31 | {912000000, 1050}, | ||
| 32 | {1000000000, 1100}, | ||
| 33 | {0, 0}, | ||
| 34 | }; | ||
| 35 | |||
| 36 | static struct dvfs_table virtual_cpu_process_1[] = { | ||
| 37 | {314000000, 750}, | ||
| 38 | {456000000, 825}, | ||
| 39 | {618000000, 900}, | ||
| 40 | {770000000, 975}, | ||
| 41 | {827000000, 1000}, | ||
| 42 | {922000000, 1050}, | ||
| 43 | {1000000000, 1100}, | ||
| 44 | {0, 0}, | ||
| 45 | }; | ||
| 46 | |||
| 47 | static struct dvfs_table virtual_cpu_process_2[] = { | ||
| 48 | {494000000, 750}, | ||
| 49 | {675000000, 825}, | ||
| 50 | {817000000, 875}, | ||
| 51 | {922000000, 925}, | ||
| 52 | {1000000000, 975}, | ||
| 53 | {0, 0}, | ||
| 54 | }; | ||
| 55 | |||
| 56 | static struct dvfs_table virtual_cpu_process_3[] = { | ||
| 57 | {730000000, 750}, | ||
| 58 | {760000000, 775}, | ||
| 59 | {845000000, 800}, | ||
| 60 | {1000000000, 875}, | ||
| 61 | {0, 0}, | ||
| 62 | }; | ||
| 63 | |||
| 64 | struct dvfs tegra_dvfs_virtual_cpu_dvfs = { | ||
| 65 | .reg_id = "vdd_cpu", | ||
| 66 | .process_id_table = { | ||
| 67 | { | ||
| 68 | .process_id = 0, | ||
| 69 | .table = virtual_cpu_process_0, | ||
| 70 | }, | ||
| 71 | { | ||
| 72 | .process_id = 1, | ||
| 73 | .table = virtual_cpu_process_1, | ||
| 74 | }, | ||
| 75 | { | ||
| 76 | .process_id = 2, | ||
| 77 | .table = virtual_cpu_process_2, | ||
| 78 | }, | ||
| 79 | { | ||
| 80 | .process_id = 3, | ||
| 81 | .table = virtual_cpu_process_3, | ||
| 82 | }, | ||
| 83 | }, | ||
| 84 | .process_id_table_length = 4, | ||
| 85 | .cpu = 1, | ||
| 86 | }; | ||
