3 * Copyright (C) 2011-2014 ROCKCHIP, Inc.
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #ifndef _DT_BINDINGS_DRAM_ROCKCHIP_RK3368_H
17 #define _DT_BINDINGS_DRAM_ROCKCHIP_RK3368_H
19 #define DDR3_DS_34ohm (1<<1)
20 #define DDR3_DS_40ohm (0x0)
22 #define LP2_DS_34ohm (0x1)
23 #define LP2_DS_40ohm (0x2)
24 #define LP2_DS_48ohm (0x3)
25 #define LP2_DS_60ohm (0x4)
26 #define LP2_DS_68_6ohm (0x5)/*optional*/
27 #define LP2_DS_80ohm (0x6)
28 #define LP2_DS_120ohm (0x7)/*optional*/
30 #define LP3_DS_34ohm (0x1)
31 #define LP3_DS_40ohm (0x2)
32 #define LP3_DS_48ohm (0x3)
33 #define LP3_DS_60ohm (0x4)
34 #define LP3_DS_80ohm (0x6)
35 #define LP3_DS_34D_40U (0x9)
36 #define LP3_DS_40D_48U (0xa)
37 #define LP3_DS_34D_48U (0xb)
39 #define DDR3_ODT_DIS (0)
40 #define DDR3_ODT_40ohm ((1<<2)|(1<<6))
41 #define DDR3_ODT_60ohm (1<<2)
42 #define DDR3_ODT_120ohm (1<<6)
44 #define LP3_ODT_DIS (0)
45 #define LP3_ODT_60ohm (1)
46 #define LP3_ODT_120ohm (2)
47 #define LP3_ODT_240ohm (3)
49 #define PHY_RON_DISABLE (0)
50 #define PHY_RON_272ohm (1)
51 #define PHY_RON_135ohm (2)
52 #define PHY_RON_91ohm (3)
53 #define PHY_RON_38ohm (7)
54 #define PHY_RON_68ohm (8)
55 #define PHY_RON_54ohm (9)
56 #define PHY_RON_45ohm (10)
57 #define PHY_RON_39ohm (11)
58 #define PHY_RON_34ohm (12)
59 #define PHY_RON_30ohm (13)
60 #define PHY_RON_27ohm (14)
61 #define PHY_RON_25ohm (15)
63 #define PHY_RTT_DISABLE (0)
64 #define PHY_RTT_1116ohm (1)
65 #define PHY_RTT_558ohm (2)
66 #define PHY_RTT_372ohm (3)
67 #define PHY_RTT_279ohm (4)
68 #define PHY_RTT_223ohm (5)
69 #define PHY_RTT_186ohm (6)
70 #define PHY_RTT_159ohm (7)
71 #define PHY_RTT_139ohm (8)
72 #define PHY_RTT_124ohm (9)
73 #define PHY_RTT_112ohm (10)
74 #define PHY_RTT_101ohm (11)
75 #define PHY_RTT_93ohm (12)
76 #define PHY_RTT_86ohm (13)
77 #define PHY_RTT_80ohm (14)
78 #define PHY_RTT_74ohm (15)
80 #endif /*_DT_BINDINGS_DRAM_ROCKCHIP_RK3368_H*/