xref: /OK3568_Linux_fs/kernel/include/dt-bindings/clock/rk3399-ddr.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun #ifndef DT_BINDINGS_DDR_H
4*4882a593Smuzhiyun #define DT_BINDINGS_DDR_H
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun /*
7*4882a593Smuzhiyun  * DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for
8*4882a593Smuzhiyun  * each corresponding bin.
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun /* DDR3-800 (5-5-5) */
12*4882a593Smuzhiyun #define DDR3_800D	0
13*4882a593Smuzhiyun /* DDR3-800 (6-6-6) */
14*4882a593Smuzhiyun #define DDR3_800E	1
15*4882a593Smuzhiyun /* DDR3-1066 (6-6-6) */
16*4882a593Smuzhiyun #define DDR3_1066E	2
17*4882a593Smuzhiyun /* DDR3-1066 (7-7-7) */
18*4882a593Smuzhiyun #define DDR3_1066F	3
19*4882a593Smuzhiyun /* DDR3-1066 (8-8-8) */
20*4882a593Smuzhiyun #define DDR3_1066G	4
21*4882a593Smuzhiyun /* DDR3-1333 (7-7-7) */
22*4882a593Smuzhiyun #define DDR3_1333F	5
23*4882a593Smuzhiyun /* DDR3-1333 (8-8-8) */
24*4882a593Smuzhiyun #define DDR3_1333G	6
25*4882a593Smuzhiyun /* DDR3-1333 (9-9-9) */
26*4882a593Smuzhiyun #define DDR3_1333H	7
27*4882a593Smuzhiyun /* DDR3-1333 (10-10-10) */
28*4882a593Smuzhiyun #define DDR3_1333J 	8
29*4882a593Smuzhiyun /* DDR3-1600 (8-8-8) */
30*4882a593Smuzhiyun #define DDR3_1600G	9
31*4882a593Smuzhiyun /* DDR3-1600 (9-9-9) */
32*4882a593Smuzhiyun #define DDR3_1600H	10
33*4882a593Smuzhiyun /* DDR3-1600 (10-10-10) */
34*4882a593Smuzhiyun #define DDR3_1600J	11
35*4882a593Smuzhiyun /* DDR3-1600 (11-11-11) */
36*4882a593Smuzhiyun #define DDR3_1600K	12
37*4882a593Smuzhiyun /* DDR3-1600 (10-10-10) */
38*4882a593Smuzhiyun #define DDR3_1866J	13
39*4882a593Smuzhiyun /* DDR3-1866 (11-11-11) */
40*4882a593Smuzhiyun #define DDR3_1866K	14
41*4882a593Smuzhiyun /* DDR3-1866 (12-12-12) */
42*4882a593Smuzhiyun #define DDR3_1866L	15
43*4882a593Smuzhiyun /* DDR3-1866 (13-13-13) */
44*4882a593Smuzhiyun #define DDR3_1866M	16
45*4882a593Smuzhiyun /* DDR3-2133 (11-11-11) */
46*4882a593Smuzhiyun #define DDR3_2133K	17
47*4882a593Smuzhiyun /* DDR3-2133 (12-12-12) */
48*4882a593Smuzhiyun #define DDR3_2133L	18
49*4882a593Smuzhiyun /* DDR3-2133 (13-13-13) */
50*4882a593Smuzhiyun #define DDR3_2133M	19
51*4882a593Smuzhiyun /* DDR3-2133 (14-14-14) */
52*4882a593Smuzhiyun #define DDR3_2133N	20
53*4882a593Smuzhiyun /* DDR3 ATF default */
54*4882a593Smuzhiyun #define DDR3_DEFAULT	21
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #endif
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