| Deepa Dinamani | 7dc3d4b | 2013-02-08 16:40:38 -0800 | [diff] [blame^] | 1 | /* Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are |
| 5 | * met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer in the documentation and/or other materials provided |
| 11 | * with the distribution. |
| 12 | * * Neither the name of The Linux Foundation nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 23 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 25 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 26 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include <assert.h> |
| 30 | #include <reg.h> |
| 31 | #include <err.h> |
| 32 | #include <clock.h> |
| 33 | #include <clock_pll.h> |
| 34 | #include <clock_lib2.h> |
| 35 | #include <platform/clock.h> |
| 36 | #include <platform/iomap.h> |
| 37 | |
| 38 | |
| 39 | /* Mux source select values */ |
| 40 | #define cxo_source_val 0 |
| 41 | #define gpll0_source_val 1 |
| 42 | #define cxo_mm_source_val 0 |
| 43 | #define mmpll0_mm_source_val 1 |
| 44 | #define mmpll1_mm_source_val 2 |
| 45 | #define mmpll3_mm_source_val 3 |
| 46 | #define gpll0_mm_source_val 5 |
| 47 | |
| 48 | struct clk_freq_tbl rcg_dummy_freq = F_END; |
| 49 | |
| 50 | |
| 51 | /* Clock Operations */ |
| 52 | static struct clk_ops clk_ops_branch = |
| 53 | { |
| 54 | .enable = clock_lib2_branch_clk_enable, |
| 55 | .disable = clock_lib2_branch_clk_disable, |
| 56 | .set_rate = clock_lib2_branch_set_rate, |
| 57 | }; |
| 58 | |
| 59 | static struct clk_ops clk_ops_rcg_mnd = |
| 60 | { |
| 61 | .enable = clock_lib2_rcg_enable, |
| 62 | .set_rate = clock_lib2_rcg_set_rate, |
| 63 | }; |
| 64 | |
| 65 | static struct clk_ops clk_ops_rcg = |
| 66 | { |
| 67 | .enable = clock_lib2_rcg_enable, |
| 68 | .set_rate = clock_lib2_rcg_set_rate, |
| 69 | }; |
| 70 | |
| 71 | static struct clk_ops clk_ops_cxo = |
| 72 | { |
| 73 | .enable = cxo_clk_enable, |
| 74 | .disable = cxo_clk_disable, |
| 75 | }; |
| 76 | |
| 77 | static struct clk_ops clk_ops_pll_vote = |
| 78 | { |
| 79 | .enable = pll_vote_clk_enable, |
| 80 | .disable = pll_vote_clk_disable, |
| 81 | .auto_off = pll_vote_clk_disable, |
| 82 | .is_enabled = pll_vote_clk_is_enabled, |
| 83 | }; |
| 84 | |
| 85 | static struct clk_ops clk_ops_vote = |
| 86 | { |
| 87 | .enable = clock_lib2_vote_clk_enable, |
| 88 | .disable = clock_lib2_vote_clk_disable, |
| 89 | }; |
| 90 | |
| 91 | /* Clock lookup table */ |
| 92 | static struct clk_lookup msm_clocks_8610[] = |
| 93 | { |
| 94 | }; |
| 95 | |
| 96 | void platform_clock_init(void) |
| 97 | { |
| 98 | clk_init(msm_clocks_8610, ARRAY_SIZE(msm_clocks_8610)); |
| 99 | } |