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Hao Zhang5cf77352014-10-22 16:32:29 +03001/*
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
13enum 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
26extern 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 */
55enum pll_type_e {
56 CORE_PLL,
57 PASS_PLL,
58 TETRIS_PLL,
59 DDR3_PLL,
60};
61
Hao Zhang5cf77352014-10-22 16:32:29 +030062#define CORE_PLL_799 {CORE_PLL, 13, 1, 2}
63#define CORE_PLL_983 {CORE_PLL, 16, 1, 2}
Hao Zhangc13cbcf2014-10-22 16:32:33 +030064#define CORE_PLL_1000 {CORE_PLL, 114, 7, 2}
Hao Zhang5cf77352014-10-22 16:32:29 +030065#define CORE_PLL_1167 {CORE_PLL, 19, 1, 2}
Hao Zhangc13cbcf2014-10-22 16:32:33 +030066#define CORE_PLL_1198 {CORE_PLL, 39, 2, 2}
Hao Zhang5cf77352014-10-22 16:32:29 +030067#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}
Hao Zhangc13cbcf2014-10-22 16:32:33 +030075#define TETRIS_PLL_1000 {TETRIS_PLL, 114, 7, 2}
Hao Zhang5cf77352014-10-22 16:32:29 +030076#define TETRIS_PLL_1167 {TETRIS_PLL, 19, 1, 2}
Hao Zhangc13cbcf2014-10-22 16:32:33 +030077#define TETRIS_PLL_1198 {TETRIS_PLL, 39, 2, 2}
Hao Zhang5cf77352014-10-22 16:32:29 +030078#define TETRIS_PLL_1228 {TETRIS_PLL, 20, 1, 2}
Hao Zhangc13cbcf2014-10-22 16:32:33 +030079#define TETRIS_PLL_1352 {TETRIS_PLL, 22, 1, 2}
80#define TETRIS_PLL_1401 {TETRIS_PLL, 114, 5, 2}
Hao Zhang5cf77352014-10-22 16:32:29 +030081#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
Lokesh Vutla9da9afa2015-07-28 14:16:44 +053086/* 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
Hao Zhang5cf77352014-10-22 16:32:29 +030091#endif