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1 /*
2  * K2L: Clock management APIs
3  *
4  * (C) Copyright 2012-2014
5  *     Texas Instruments Incorporated, <www.ti.com>
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #ifndef __ASM_ARCH_CLOCK_K2L_H
11 #define __ASM_ARCH_CLOCK_K2L_H
12
13 enum ext_clk_e {
14         sys_clk,
15         alt_core_clk,
16         pa_clk,
17         tetris_clk,
18         ddr3_clk,
19         pcie_clk,
20         sgmii_clk,
21         usb_clk,
22         rp1_clk,
23         ext_clk_count /* number of external clocks */
24 };
25
26 extern unsigned int external_clk[ext_clk_count];
27
28 #define CLK_LIST(CLK)\
29         CLK(0, core_pll_clk)\
30         CLK(1, pass_pll_clk)\
31         CLK(2, tetris_pll_clk)\
32         CLK(3, ddr3_pll_clk)\
33         CLK(4, sys_clk0_clk)\
34         CLK(5, sys_clk0_1_clk)\
35         CLK(6, sys_clk0_2_clk)\
36         CLK(7, sys_clk0_3_clk)\
37         CLK(8, sys_clk0_4_clk)\
38         CLK(9, sys_clk0_6_clk)\
39         CLK(10, sys_clk0_8_clk)\
40         CLK(11, sys_clk0_12_clk)\
41         CLK(12, sys_clk0_24_clk)\
42         CLK(13, sys_clk1_clk)\
43         CLK(14, sys_clk1_3_clk)\
44         CLK(15, sys_clk1_4_clk)\
45         CLK(16, sys_clk1_6_clk)\
46         CLK(17, sys_clk1_12_clk)\
47         CLK(18, sys_clk2_clk)\
48         CLK(19, sys_clk3_clk)\
49
50 #define PLLSET_CMD_LIST "<pa|arm|ddr3>"
51
52 #define KS2_CLK1_6      sys_clk0_6_clk
53
54 /* PLL identifiers */
55 enum pll_type_e {
56         CORE_PLL,
57         PASS_PLL,
58         TETRIS_PLL,
59         DDR3_PLL,
60 };
61
62 #define CORE_PLL_799    {CORE_PLL, 13, 1, 2}
63 #define CORE_PLL_983    {CORE_PLL, 16, 1, 2}
64 #define CORE_PLL_1000   {CORE_PLL, 114, 7, 2}
65 #define CORE_PLL_1167   {CORE_PLL, 19, 1, 2}
66 #define CORE_PLL_1198   {CORE_PLL, 39, 2, 2}
67 #define CORE_PLL_1228   {CORE_PLL, 20, 1, 2}
68 #define PASS_PLL_1228   {PASS_PLL, 20, 1, 2}
69 #define PASS_PLL_983    {PASS_PLL, 16, 1, 2}
70 #define PASS_PLL_1050   {PASS_PLL, 205, 12, 2}
71 #define TETRIS_PLL_491  {TETRIS_PLL, 8, 1, 2}
72 #define TETRIS_PLL_737  {TETRIS_PLL, 12, 1, 2}
73 #define TETRIS_PLL_799  {TETRIS_PLL, 13, 1, 2}
74 #define TETRIS_PLL_983  {TETRIS_PLL, 16, 1, 2}
75 #define TETRIS_PLL_1000 {TETRIS_PLL, 114, 7, 2}
76 #define TETRIS_PLL_1167 {TETRIS_PLL, 19, 1, 2}
77 #define TETRIS_PLL_1198 {TETRIS_PLL, 39, 2, 2}
78 #define TETRIS_PLL_1228 {TETRIS_PLL, 20, 1, 2}
79 #define TETRIS_PLL_1352 {TETRIS_PLL, 22, 1, 2}
80 #define TETRIS_PLL_1401 {TETRIS_PLL, 114, 5, 2}
81 #define DDR3_PLL_200    {DDR3_PLL, 4, 1, 2}
82 #define DDR3_PLL_400    {DDR3_PLL, 16, 1, 4}
83 #define DDR3_PLL_800    {DDR3_PLL, 16, 1, 2}
84 #define DDR3_PLL_333    {DDR3_PLL, 20, 1, 6}
85
86 /* k2l DEV supports 800, 1000, 1200 MHz */
87 #define DEV_SUPPORTED_SPEEDS    0x383
88 /* k2l ARM supportd 800, 1000, 1200, MHz */
89 #define ARM_SUPPORTED_SPEEDS    0x383
90
91 #endif