xref: /linux/include/dt-bindings/clock/rk3399-ddr.h (revision 9e56ff53b4115875667760445b028357848b4748)
1 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
2 
3 #ifndef DT_BINDINGS_DDR_H
4 #define DT_BINDINGS_DDR_H
5 
6 /*
7  * DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for
8  * each corresponding bin.
9  */
10 
11 /* DDR3-800 (5-5-5) */
12 #define DDR3_800D	0
13 /* DDR3-800 (6-6-6) */
14 #define DDR3_800E	1
15 /* DDR3-1066 (6-6-6) */
16 #define DDR3_1066E	2
17 /* DDR3-1066 (7-7-7) */
18 #define DDR3_1066F	3
19 /* DDR3-1066 (8-8-8) */
20 #define DDR3_1066G	4
21 /* DDR3-1333 (7-7-7) */
22 #define DDR3_1333F	5
23 /* DDR3-1333 (8-8-8) */
24 #define DDR3_1333G	6
25 /* DDR3-1333 (9-9-9) */
26 #define DDR3_1333H	7
27 /* DDR3-1333 (10-10-10) */
28 #define DDR3_1333J 	8
29 /* DDR3-1600 (8-8-8) */
30 #define DDR3_1600G	9
31 /* DDR3-1600 (9-9-9) */
32 #define DDR3_1600H	10
33 /* DDR3-1600 (10-10-10) */
34 #define DDR3_1600J	11
35 /* DDR3-1600 (11-11-11) */
36 #define DDR3_1600K	12
37 /* DDR3-1600 (10-10-10) */
38 #define DDR3_1866J	13
39 /* DDR3-1866 (11-11-11) */
40 #define DDR3_1866K	14
41 /* DDR3-1866 (12-12-12) */
42 #define DDR3_1866L	15
43 /* DDR3-1866 (13-13-13) */
44 #define DDR3_1866M	16
45 /* DDR3-2133 (11-11-11) */
46 #define DDR3_2133K	17
47 /* DDR3-2133 (12-12-12) */
48 #define DDR3_2133L	18
49 /* DDR3-2133 (13-13-13) */
50 #define DDR3_2133M	19
51 /* DDR3-2133 (14-14-14) */
52 #define DDR3_2133N	20
53 /* DDR3 ATF default */
54 #define DDR3_DEFAULT	21
55 
56 #endif
57