1 /*
2  * K2HK: 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_K2HK_H
11 #define __ASM_ARCH_CLOCK_K2HK_H
12 
13 enum ext_clk_e {
14 	sys_clk,
15 	alt_core_clk,
16 	pa_clk,
17 	tetris_clk,
18 	ddr3a_clk,
19 	ddr3b_clk,
20 	mcm_clk,
21 	pcie_clk,
22 	sgmii_srio_clk,
23 	xgmii_clk,
24 	usb_clk,
25 	rp1_clk,
26 	ext_clk_count /* number of external clocks */
27 };
28 
29 extern unsigned int external_clk[ext_clk_count];
30 
31 #define CLK_LIST(CLK)\
32 	CLK(0, core_pll_clk)\
33 	CLK(1, pass_pll_clk)\
34 	CLK(2, tetris_pll_clk)\
35 	CLK(3, ddr3a_pll_clk)\
36 	CLK(4, ddr3b_pll_clk)\
37 	CLK(5, sys_clk0_clk)\
38 	CLK(6, sys_clk0_1_clk)\
39 	CLK(7, sys_clk0_2_clk)\
40 	CLK(8, sys_clk0_3_clk)\
41 	CLK(9, sys_clk0_4_clk)\
42 	CLK(10, sys_clk0_6_clk)\
43 	CLK(11, sys_clk0_8_clk)\
44 	CLK(12, sys_clk0_12_clk)\
45 	CLK(13, sys_clk0_24_clk)\
46 	CLK(14, sys_clk1_clk)\
47 	CLK(15, sys_clk1_3_clk)\
48 	CLK(16, sys_clk1_4_clk)\
49 	CLK(17, sys_clk1_6_clk)\
50 	CLK(18, sys_clk1_12_clk)\
51 	CLK(19, sys_clk2_clk)\
52 	CLK(20, sys_clk3_clk)
53 
54 #define PLLSET_CMD_LIST		"<pa|arm|ddr3a|ddr3b>"
55 
56 #define KS2_CLK1_6 sys_clk0_6_clk
57 
58 /* PLL identifiers */
59 enum pll_type_e {
60 	CORE_PLL,
61 	PASS_PLL,
62 	TETRIS_PLL,
63 	DDR3A_PLL,
64 	DDR3B_PLL,
65 };
66 
67 enum {
68 	SPD800,
69 	SPD1000,
70 	SPD1200,
71 	SPD1350,
72 	SPD1400,
73 	SPD_RSV
74 };
75 
76 #define CORE_PLL_799    {CORE_PLL,	13,	1,	2}
77 #define CORE_PLL_983    {CORE_PLL,	16,	1,	2}
78 #define CORE_PLL_999	{CORE_PLL,	122,	15,	1}
79 #define CORE_PLL_1167   {CORE_PLL,	19,	1,	2}
80 #define CORE_PLL_1228   {CORE_PLL,	20,	1,	2}
81 #define CORE_PLL_1200	{CORE_PLL,	625,	32,	2}
82 #define PASS_PLL_1228   {PASS_PLL,	20,	1,	2}
83 #define PASS_PLL_983    {PASS_PLL,	16,	1,	2}
84 #define PASS_PLL_1050   {PASS_PLL,	205,    12,	2}
85 #define TETRIS_PLL_500  {TETRIS_PLL,	8,	1,	2}
86 #define TETRIS_PLL_750  {TETRIS_PLL,	12,	1,	2}
87 #define TETRIS_PLL_800	{TETRIS_PLL,	32,	5,	1}
88 #define TETRIS_PLL_687  {TETRIS_PLL,	11,	1,	2}
89 #define TETRIS_PLL_625  {TETRIS_PLL,	10,	1,	2}
90 #define TETRIS_PLL_812  {TETRIS_PLL,	13,	1,	2}
91 #define TETRIS_PLL_875  {TETRIS_PLL,	14,	1,	2}
92 #define TETRIS_PLL_1000	{TETRIS_PLL,	40,	5,	1}
93 #define TETRIS_PLL_1188 {TETRIS_PLL,	19,	2,	1}
94 #define TETRIS_PLL_1200 {TETRIS_PLL,	48,	5,	1}
95 #define TETRIS_PLL_1350	{TETRIS_PLL,	54,	5,	1}
96 #define TETRIS_PLL_1375 {TETRIS_PLL,	22,	2,	1}
97 #define TETRIS_PLL_1400 {TETRIS_PLL,	56,	5,	1}
98 #define DDR3_PLL_200(x)	{DDR3##x##_PLL,	4,	1,	2}
99 #define DDR3_PLL_400(x)	{DDR3##x##_PLL,	16,	1,	4}
100 #define DDR3_PLL_800(x)	{DDR3##x##_PLL,	16,	1,	2}
101 #define DDR3_PLL_333(x)	{DDR3##x##_PLL,	20,	1,	6}
102 
103 #endif
104