xref: /freebsd-src/sys/contrib/device-tree/include/dt-bindings/clock/rk3399-ddr.h (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
2*c66ec88fSEmmanuel Vadot 
3*c66ec88fSEmmanuel Vadot #ifndef DT_BINDINGS_DDR_H
4*c66ec88fSEmmanuel Vadot #define DT_BINDINGS_DDR_H
5*c66ec88fSEmmanuel Vadot 
6*c66ec88fSEmmanuel Vadot /*
7*c66ec88fSEmmanuel Vadot  * DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for
8*c66ec88fSEmmanuel Vadot  * each corresponding bin.
9*c66ec88fSEmmanuel Vadot  */
10*c66ec88fSEmmanuel Vadot 
11*c66ec88fSEmmanuel Vadot /* DDR3-800 (5-5-5) */
12*c66ec88fSEmmanuel Vadot #define DDR3_800D	0
13*c66ec88fSEmmanuel Vadot /* DDR3-800 (6-6-6) */
14*c66ec88fSEmmanuel Vadot #define DDR3_800E	1
15*c66ec88fSEmmanuel Vadot /* DDR3-1066 (6-6-6) */
16*c66ec88fSEmmanuel Vadot #define DDR3_1066E	2
17*c66ec88fSEmmanuel Vadot /* DDR3-1066 (7-7-7) */
18*c66ec88fSEmmanuel Vadot #define DDR3_1066F	3
19*c66ec88fSEmmanuel Vadot /* DDR3-1066 (8-8-8) */
20*c66ec88fSEmmanuel Vadot #define DDR3_1066G	4
21*c66ec88fSEmmanuel Vadot /* DDR3-1333 (7-7-7) */
22*c66ec88fSEmmanuel Vadot #define DDR3_1333F	5
23*c66ec88fSEmmanuel Vadot /* DDR3-1333 (8-8-8) */
24*c66ec88fSEmmanuel Vadot #define DDR3_1333G	6
25*c66ec88fSEmmanuel Vadot /* DDR3-1333 (9-9-9) */
26*c66ec88fSEmmanuel Vadot #define DDR3_1333H	7
27*c66ec88fSEmmanuel Vadot /* DDR3-1333 (10-10-10) */
28*c66ec88fSEmmanuel Vadot #define DDR3_1333J 	8
29*c66ec88fSEmmanuel Vadot /* DDR3-1600 (8-8-8) */
30*c66ec88fSEmmanuel Vadot #define DDR3_1600G	9
31*c66ec88fSEmmanuel Vadot /* DDR3-1600 (9-9-9) */
32*c66ec88fSEmmanuel Vadot #define DDR3_1600H	10
33*c66ec88fSEmmanuel Vadot /* DDR3-1600 (10-10-10) */
34*c66ec88fSEmmanuel Vadot #define DDR3_1600J	11
35*c66ec88fSEmmanuel Vadot /* DDR3-1600 (11-11-11) */
36*c66ec88fSEmmanuel Vadot #define DDR3_1600K	12
37*c66ec88fSEmmanuel Vadot /* DDR3-1600 (10-10-10) */
38*c66ec88fSEmmanuel Vadot #define DDR3_1866J	13
39*c66ec88fSEmmanuel Vadot /* DDR3-1866 (11-11-11) */
40*c66ec88fSEmmanuel Vadot #define DDR3_1866K	14
41*c66ec88fSEmmanuel Vadot /* DDR3-1866 (12-12-12) */
42*c66ec88fSEmmanuel Vadot #define DDR3_1866L	15
43*c66ec88fSEmmanuel Vadot /* DDR3-1866 (13-13-13) */
44*c66ec88fSEmmanuel Vadot #define DDR3_1866M	16
45*c66ec88fSEmmanuel Vadot /* DDR3-2133 (11-11-11) */
46*c66ec88fSEmmanuel Vadot #define DDR3_2133K	17
47*c66ec88fSEmmanuel Vadot /* DDR3-2133 (12-12-12) */
48*c66ec88fSEmmanuel Vadot #define DDR3_2133L	18
49*c66ec88fSEmmanuel Vadot /* DDR3-2133 (13-13-13) */
50*c66ec88fSEmmanuel Vadot #define DDR3_2133M	19
51*c66ec88fSEmmanuel Vadot /* DDR3-2133 (14-14-14) */
52*c66ec88fSEmmanuel Vadot #define DDR3_2133N	20
53*c66ec88fSEmmanuel Vadot /* DDR3 ATF default */
54*c66ec88fSEmmanuel Vadot #define DDR3_DEFAULT	21
55*c66ec88fSEmmanuel Vadot 
56*c66ec88fSEmmanuel Vadot #endif
57