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1 /*
2  * K2E: 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_K2E_H
11 #define __ASM_ARCH_CLOCK_K2E_H
12
13 enum ext_clk_e {
14         sys_clk,
15         alt_core_clk,
16         pa_clk,
17         ddr3_clk,
18         mcm_clk,
19         pcie_clk,
20         sgmii_clk,
21         xgmii_clk,
22         usb_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, ddr3_pll_clk)\
32         CLK(3, sys_clk0_clk)\
33         CLK(4, sys_clk0_1_clk)\
34         CLK(5, sys_clk0_2_clk)\
35         CLK(6, sys_clk0_3_clk)\
36         CLK(7, sys_clk0_4_clk)\
37         CLK(8, sys_clk0_6_clk)\
38         CLK(9, sys_clk0_8_clk)\
39         CLK(10, sys_clk0_12_clk)\
40         CLK(11, sys_clk0_24_clk)\
41         CLK(12, sys_clk1_clk)\
42         CLK(13, sys_clk1_3_clk)\
43         CLK(14, sys_clk1_4_clk)\
44         CLK(15, sys_clk1_6_clk)\
45         CLK(16, sys_clk1_12_clk)\
46         CLK(17, sys_clk2_clk)\
47         CLK(18, sys_clk3_clk)
48
49 #define PLLSET_CMD_LIST "<pa|ddr3>"
50
51 #define KS2_CLK1_6      sys_clk0_6_clk
52
53 /* PLL identifiers */
54 enum pll_type_e {
55         CORE_PLL,
56         PASS_PLL,
57         DDR3_PLL,
58 };
59
60 enum {
61         SPD800,
62         SPD850,
63         SPD1000,
64         SPD1250,
65         SPD1350,
66         SPD1400,
67         SPD1500,
68         SPD_RSV
69 };
70
71 #define CORE_PLL_800    {CORE_PLL, 16, 1, 2}
72 #define CORE_PLL_850    {CORE_PLL, 17, 1, 2}
73 #define CORE_PLL_1000   {CORE_PLL, 20, 1, 2}
74 #define CORE_PLL_1200   {CORE_PLL, 24, 1, 2}
75 #define PASS_PLL_1000   {PASS_PLL, 20, 1, 2}
76 #define CORE_PLL_1250   {CORE_PLL, 25, 1, 2}
77 #define CORE_PLL_1350   {CORE_PLL, 27, 1, 2}
78 #define CORE_PLL_1400   {CORE_PLL, 28, 1, 2}
79 #define CORE_PLL_1500   {CORE_PLL, 30, 1, 2}
80 #define DDR3_PLL_200    {DDR3_PLL, 4,  1, 2}
81 #define DDR3_PLL_400    {DDR3_PLL, 16, 1, 4}
82 #define DDR3_PLL_800    {DDR3_PLL, 16, 1, 2}
83 #define DDR3_PLL_333    {DDR3_PLL, 20, 1, 6}
84
85 #endif