stm32mp15-ddr.dtsi 2.32 KB
Newer Older
Yann Gautier's avatar
Yann Gautier committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 */

/ {
	soc {
		ddr: ddr@0x5A003000{

			compatible = "st,stm32mp1-ddr";

			reg = <0x5A003000 0x550
			       0x5A004000 0x234>;

			clocks = <&rcc AXIDCG>,
				 <&rcc DDRC1>,
				 <&rcc DDRC2>,
				 <&rcc DDRPHYC>,
				 <&rcc DDRCAPB>,
				 <&rcc DDRPHYCAPB>;

			clock-names = "axidcg",
				      "ddrc1",
				      "ddrc2",
				      "ddrphyc",
				      "ddrcapb",
				      "ddrphycapb";

			st,mem-name = DDR_MEM_NAME;
			st,mem-speed = <DDR_MEM_SPEED>;
			st,mem-size = <DDR_MEM_SIZE>;

			st,ctl-reg = <
				DDR_MSTR
				DDR_MRCTRL0
				DDR_MRCTRL1
				DDR_DERATEEN
				DDR_DERATEINT
				DDR_PWRCTL
				DDR_PWRTMG
				DDR_HWLPCTL
				DDR_RFSHCTL0
				DDR_RFSHCTL3
				DDR_CRCPARCTL0
				DDR_ZQCTL0
				DDR_DFITMG0
				DDR_DFITMG1
				DDR_DFILPCFG0
				DDR_DFIUPD0
				DDR_DFIUPD1
				DDR_DFIUPD2
				DDR_DFIPHYMSTR
				DDR_ODTMAP
				DDR_DBG0
				DDR_DBG1
				DDR_DBGCMD
				DDR_POISONCFG
				DDR_PCCFG
			>;

			st,ctl-timing = <
				DDR_RFSHTMG
				DDR_DRAMTMG0
				DDR_DRAMTMG1
				DDR_DRAMTMG2
				DDR_DRAMTMG3
				DDR_DRAMTMG4
				DDR_DRAMTMG5
				DDR_DRAMTMG6
				DDR_DRAMTMG7
				DDR_DRAMTMG8
				DDR_DRAMTMG14
				DDR_ODTCFG
			>;

			st,ctl-map = <
				DDR_ADDRMAP1
				DDR_ADDRMAP2
				DDR_ADDRMAP3
				DDR_ADDRMAP4
				DDR_ADDRMAP5
				DDR_ADDRMAP6
				DDR_ADDRMAP9
				DDR_ADDRMAP10
				DDR_ADDRMAP11
			>;

			st,ctl-perf = <
				DDR_SCHED
				DDR_SCHED1
				DDR_PERFHPR1
				DDR_PERFLPR1
				DDR_PERFWR1
				DDR_PCFGR_0
				DDR_PCFGW_0
				DDR_PCFGQOS0_0
				DDR_PCFGQOS1_0
				DDR_PCFGWQOS0_0
				DDR_PCFGWQOS1_0
				DDR_PCFGR_1
				DDR_PCFGW_1
				DDR_PCFGQOS0_1
				DDR_PCFGQOS1_1
				DDR_PCFGWQOS0_1
				DDR_PCFGWQOS1_1
			>;

			st,phy-reg = <
				DDR_PGCR
				DDR_ACIOCR
				DDR_DXCCR
				DDR_DSGCR
				DDR_DCR
				DDR_ODTCR
				DDR_ZQ0CR1
				DDR_DX0GCR
				DDR_DX1GCR
				DDR_DX2GCR
				DDR_DX3GCR
			>;

			st,phy-timing = <
				DDR_PTR0
				DDR_PTR1
				DDR_PTR2
				DDR_DTPR0
				DDR_DTPR1
				DDR_DTPR2
				DDR_MR0
				DDR_MR1
				DDR_MR2
				DDR_MR3
			>;

			st,phy-cal = <
				DDR_DX0DLLCR
				DDR_DX0DQTR
				DDR_DX0DQSTR
				DDR_DX1DLLCR
				DDR_DX1DQTR
				DDR_DX1DQSTR
				DDR_DX2DLLCR
				DDR_DX2DQTR
				DDR_DX2DQSTR
				DDR_DX3DLLCR
				DDR_DX3DQTR
				DDR_DX3DQSTR
			>;

			status = "okay";
		};
	};
};