xref: /OK3568_Linux_fs/kernel/include/dt-bindings/memory/rk3328-dram.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
3  *
4  * This file is dual-licensed: you can use it either under the terms
5  * of the GPL or the X11 license, at your option. Note that this dual
6  * licensing only applies to this file, and not this project as a
7  * whole.
8  *
9  *  a) This library is free software; you can redistribute it and/or
10  *     modify it under the terms of the GNU General Public License as
11  *     published by the Free Software Foundation; either version 2 of the
12  *     License, or (at your option) any later version.
13  *
14  *     This library is distributed in the hope that it will be useful,
15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *     GNU General Public License for more details.
18  *
19  * Or, alternatively,
20  *
21  *  b) Permission is hereby granted, free of charge, to any person
22  *     obtaining a copy of this software and associated documentation
23  *     files (the "Software"), to deal in the Software without
24  *     restriction, including without limitation the rights to use,
25  *     copy, modify, merge, publish, distribute, sublicense, and/or
26  *     sell copies of the Software, and to permit persons to whom the
27  *     Software is furnished to do so, subject to the following
28  *     conditions:
29  *
30  *     The above copyright notice and this permission notice shall be
31  *     included in all copies or substantial portions of the Software.
32  *
33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40  *     OTHER DEALINGS IN THE SOFTWARE.
41  */
42 #ifndef _DT_BINDINGS_DRAM_ROCKCHIP_RK3328_H
43 #define _DT_BINDINGS_DRAM_ROCKCHIP_RK3328_H
44 
45 #define DDR3_DS_34ohm			(34)
46 #define DDR3_DS_40ohm			(40)
47 
48 #define DDR3_ODT_DIS			(0)
49 #define DDR3_ODT_40ohm			(40)
50 #define DDR3_ODT_60ohm			(60)
51 #define DDR3_ODT_120ohm			(120)
52 
53 #define LP2_DS_34ohm			(34)
54 #define LP2_DS_40ohm			(40)
55 #define LP2_DS_48ohm			(48)
56 #define LP2_DS_60ohm			(60)
57 #define LP2_DS_68_6ohm			(68)	/* optional */
58 #define LP2_DS_80ohm			(80)
59 #define LP2_DS_120ohm			(120)	/* optional */
60 
61 #define LP3_DS_34ohm			(34)
62 #define LP3_DS_40ohm			(40)
63 #define LP3_DS_48ohm			(48)
64 #define LP3_DS_60ohm			(60)
65 #define LP3_DS_80ohm			(80)
66 #define LP3_DS_34D_40U			(3440)
67 #define LP3_DS_40D_48U			(4048)
68 #define LP3_DS_34D_48U			(3448)
69 
70 #define LP3_ODT_DIS			(0)
71 #define LP3_ODT_60ohm			(60)
72 #define LP3_ODT_120ohm			(120)
73 #define LP3_ODT_240ohm			(240)
74 
75 #define LP4_PDDS_40ohm			(40)
76 #define LP4_PDDS_48ohm			(48)
77 #define LP4_PDDS_60ohm			(60)
78 #define LP4_PDDS_80ohm			(80)
79 #define LP4_PDDS_120ohm			(120)
80 #define LP4_PDDS_240ohm			(240)
81 
82 #define LP4_DQ_ODT_40ohm		(40)
83 #define LP4_DQ_ODT_48ohm		(48)
84 #define LP4_DQ_ODT_60ohm		(60)
85 #define LP4_DQ_ODT_80ohm		(80)
86 #define LP4_DQ_ODT_120ohm		(120)
87 #define LP4_DQ_ODT_240ohm		(240)
88 #define LP4_DQ_ODT_DIS			(0)
89 
90 #define LP4_CA_ODT_40ohm		(40)
91 #define LP4_CA_ODT_48ohm		(48)
92 #define LP4_CA_ODT_60ohm		(60)
93 #define LP4_CA_ODT_80ohm		(80)
94 #define LP4_CA_ODT_120ohm		(120)
95 #define LP4_CA_ODT_240ohm		(240)
96 #define LP4_CA_ODT_DIS			(0)
97 
98 #define DDR4_DS_34ohm			(34)
99 #define DDR4_DS_48ohm			(48)
100 #define DDR4_RTT_NOM_DIS		(0)
101 #define DDR4_RTT_NOM_60ohm		(60)
102 #define DDR4_RTT_NOM_120ohm		(120)
103 #define DDR4_RTT_NOM_40ohm		(40)
104 #define DDR4_RTT_NOM_240ohm		(240)
105 #define DDR4_RTT_NOM_48ohm		(48)
106 #define DDR4_RTT_NOM_80ohm		(80)
107 #define DDR4_RTT_NOM_34ohm		(34)
108 
109 #define PHY_DDR3_RON_RTT_DISABLE	(0)
110 #define PHY_DDR3_RON_RTT_451ohm		(1)
111 #define PHY_DDR3_RON_RTT_225ohm		(2)
112 #define PHY_DDR3_RON_RTT_150ohm		(3)
113 #define PHY_DDR3_RON_RTT_112ohm		(4)
114 #define PHY_DDR3_RON_RTT_90ohm		(5)
115 #define PHY_DDR3_RON_RTT_75ohm		(6)
116 #define PHY_DDR3_RON_RTT_64ohm		(7)
117 #define PHY_DDR3_RON_RTT_56ohm		(16)
118 #define PHY_DDR3_RON_RTT_50ohm		(17)
119 #define PHY_DDR3_RON_RTT_45ohm		(18)
120 #define PHY_DDR3_RON_RTT_41ohm		(19)
121 #define PHY_DDR3_RON_RTT_37ohm		(20)
122 #define PHY_DDR3_RON_RTT_34ohm		(21)
123 #define PHY_DDR3_RON_RTT_33ohm		(22)
124 #define PHY_DDR3_RON_RTT_30ohm		(23)
125 #define PHY_DDR3_RON_RTT_28ohm		(24)
126 #define PHY_DDR3_RON_RTT_26ohm		(25)
127 #define PHY_DDR3_RON_RTT_25ohm		(26)
128 #define PHY_DDR3_RON_RTT_23ohm		(27)
129 #define PHY_DDR3_RON_RTT_22ohm		(28)
130 #define PHY_DDR3_RON_RTT_21ohm		(29)
131 #define PHY_DDR3_RON_RTT_20ohm		(30)
132 #define PHY_DDR3_RON_RTT_19ohm		(31)
133 
134 #define PHY_DDR4_LPDDR3_RON_RTT_DISABLE (0)
135 #define PHY_DDR4_LPDDR3_RON_RTT_480ohm	(1)
136 #define PHY_DDR4_LPDDR3_RON_RTT_240ohm	(2)
137 #define PHY_DDR4_LPDDR3_RON_RTT_160ohm	(3)
138 #define PHY_DDR4_LPDDR3_RON_RTT_120ohm	(4)
139 #define PHY_DDR4_LPDDR3_RON_RTT_96ohm	(5)
140 #define PHY_DDR4_LPDDR3_RON_RTT_80ohm	(6)
141 #define PHY_DDR4_LPDDR3_RON_RTT_68ohm	(7)
142 #define PHY_DDR4_LPDDR3_RON_RTT_60ohm	(16)
143 #define PHY_DDR4_LPDDR3_RON_RTT_53ohm	(17)
144 #define PHY_DDR4_LPDDR3_RON_RTT_48ohm	(18)
145 #define PHY_DDR4_LPDDR3_RON_RTT_43ohm	(19)
146 #define PHY_DDR4_LPDDR3_RON_RTT_40ohm	(20)
147 #define PHY_DDR4_LPDDR3_RON_RTT_37ohm	(21)
148 #define PHY_DDR4_LPDDR3_RON_RTT_34ohm	(22)
149 #define PHY_DDR4_LPDDR3_RON_RTT_32ohm	(23)
150 #define PHY_DDR4_LPDDR3_RON_RTT_30ohm	(24)
151 #define PHY_DDR4_LPDDR3_RON_RTT_28ohm	(25)
152 #define PHY_DDR4_LPDDR3_RON_RTT_26ohm	(26)
153 #define PHY_DDR4_LPDDR3_RON_RTT_25ohm	(27)
154 #define PHY_DDR4_LPDDR3_RON_RTT_24ohm	(28)
155 #define PHY_DDR4_LPDDR3_RON_RTT_22ohm	(29)
156 #define PHY_DDR4_LPDDR3_RON_RTT_21ohm	(30)
157 #define PHY_DDR4_LPDDR3_RON_RTT_20ohm	(31)
158 
159 #endif /*_DT_BINDINGS_DRAM_ROCKCHIP_RK3328_H*/
160