1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (C) 2013 Boundary Devices
4 * Copyright (C) 2014-2016, Toradex AG
5 *
6 * Device Configuration Data (DCD)
7 *
8 * Each entry must have the format:
9 * Addr-type           Address        Value
10 *
11 * where:
12 *      Addr-type register length (1,2 or 4 bytes)
13 *      Address   absolute address of the register
14 *      value     value to be stored in the register
15 */
16
17/*
18 * DDR3 settings
19 * MX6Q    ddr is limited to 1066 Mhz	currently 1056 MHz(528 MHz clock),
20 *	   memory bus width: 64 bits	x16/x32/x64
21 * MX6DL   ddr is limited to 800 MHz(400 MHz clock)
22 *	   memory bus width: 64 bits	x16/x32/x64
23 * MX6SOLO ddr is limited to 800 MHz(400 MHz clock)
24 *	   memory bus width: 32 bits	x16/x32
25 */
26DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000030
27DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000030
28DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000030
29DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000030
30DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000030
31DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000030
32DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000030
33DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000030
34
35DATA 4, MX6_IOM_GRP_B0DS, 0x00000030
36DATA 4, MX6_IOM_GRP_B1DS, 0x00000030
37DATA 4, MX6_IOM_GRP_B2DS, 0x00000030
38DATA 4, MX6_IOM_GRP_B3DS, 0x00000030
39DATA 4, MX6_IOM_GRP_B4DS, 0x00000030
40DATA 4, MX6_IOM_GRP_B5DS, 0x00000030
41DATA 4, MX6_IOM_GRP_B6DS, 0x00000030
42DATA 4, MX6_IOM_GRP_B7DS, 0x00000030
43DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030
44/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
45DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030
46
47DATA 4, MX6_IOM_DRAM_DQM0, 0x00020030
48DATA 4, MX6_IOM_DRAM_DQM1, 0x00020030
49DATA 4, MX6_IOM_DRAM_DQM2, 0x00020030
50DATA 4, MX6_IOM_DRAM_DQM3, 0x00020030
51DATA 4, MX6_IOM_DRAM_DQM4, 0x00020030
52DATA 4, MX6_IOM_DRAM_DQM5, 0x00020030
53DATA 4, MX6_IOM_DRAM_DQM6, 0x00020030
54DATA 4, MX6_IOM_DRAM_DQM7, 0x00020030
55
56DATA 4, MX6_IOM_DRAM_CAS, 0x00020030
57DATA 4, MX6_IOM_DRAM_RAS, 0x00020030
58DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00020030
59DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00020030
60
61DATA 4, MX6_IOM_DRAM_RESET, 0x00020030
62DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000
63DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000
64
65DATA 4, MX6_IOM_DRAM_SDODT0, 0x00003030
66DATA 4, MX6_IOM_DRAM_SDODT1, 0x00003030
67
68/* (differential input) */
69DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
70/* (differential input) */
71DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
72/* disable ddr pullups */
73DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
74DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
75/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
76DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000
77
78/* Read data DQ Byte0-3 delay */
79DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333
80DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333
81DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333
82DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333
83DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333
84DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333
85DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333
86DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333
87
88/*
89 * MDMISC	mirroring	interleaved (row/bank/col)
90 */
91DATA 4, MX6_MMDC_P0_MDMISC, 0x00081740
92
93/*
94 * MDSCR	con_req
95 */
96DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
97