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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017, STMicroelectronics - All Rights Reserved
* Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
*/
#include <dt-bindings/memory/stm32-sdram.h>
/{
clocks {
u-boot,dm-pre-reloc;
};
aliases {
/* Aliases for gpios so as to use sequence */
gpio0 = &gpioa;
gpio1 = &gpiob;
gpio2 = &gpioc;
gpio3 = &gpiod;
gpio4 = &gpioe;
gpio5 = &gpiof;
gpio6 = &gpiog;
gpio7 = &gpioh;
gpio8 = &gpioi;
gpio9 = &gpioj;
gpio10 = &gpiok;
};
soc {
u-boot,dm-pre-reloc;
pin-controller {
u-boot,dm-pre-reloc;
};
fmc: fmc@A0000000 {
compatible = "st,stm32-fmc";
reg = <0xA0000000 0x1000>;
clocks = <&rcc 0 STM32F4_AHB3_CLOCK(FMC)>;
st,syscfg = <&syscfg>;
pinctrl-0 = <&fmc_pins_d32>;
pinctrl-names = "default";
st,mem_remap = <4>;
u-boot,dm-pre-reloc;
/*
* Memory configuration from sdram
* MICRON MT48LC4M32B2B5-6A
*/
bank0: bank@0 {
st,sdram-control = /bits/ 8 <NO_COL_8
NO_ROW_12
MWIDTH_32
BANKS_4
CAS_3
SDCLK_2
RD_BURST_EN
RD_PIPE_DL_0>;
st,sdram-timing = /bits/ 8 <TMRD_2
TXSR_6
TRAS_4
TRC_6
TWR_2
TRP_2
TRCD_2>;
st,sdram-refcount = < 1292 >;
};
};
};
};
&clk_hse {
u-boot,dm-pre-reloc;
};
&clk_lse {
u-boot,dm-pre-reloc;
};
&clk_i2s_ckin {
u-boot,dm-pre-reloc;
};
&pwrcfg {
u-boot,dm-pre-reloc;
};
&syscfg {
u-boot,dm-pre-reloc;
};
&rcc {
u-boot,dm-pre-reloc;
};
&gpioa {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpiob {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpioc {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpiod {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpioe {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpiof {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpiog {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpioh {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpioi {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpioj {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&gpiok {
compatible = "st,stm32-gpio";
u-boot,dm-pre-reloc;
};
&pinctrl {
usart3_pins_a: usart3@0 {
u-boot,dm-pre-reloc;
pins1 {
u-boot,dm-pre-reloc;
};
pins2 {
u-boot,dm-pre-reloc;
};
};
fmc_pins_d32: fmc_d32@0 {
u-boot,dm-pre-reloc;
pins
{
pinmux = <STM32_PINMUX('I',10, AF12)>, /* D31 */
<STM32_PINMUX('I', 9, AF12)>, /* D30 */
<STM32_PINMUX('I', 7, AF12)>, /* D29 */
<STM32_PINMUX('I', 6, AF12)>, /* D28 */
<STM32_PINMUX('I', 3, AF12)>, /* D27 */
<STM32_PINMUX('I', 2, AF12)>, /* D26 */
<STM32_PINMUX('I', 1, AF12)>, /* D25 */
<STM32_PINMUX('I', 0, AF12)>, /* D24 */
<STM32_PINMUX('H',15, AF12)>, /* D23 */
<STM32_PINMUX('H',14, AF12)>, /* D22 */
<STM32_PINMUX('H',13, AF12)>, /* D21 */
<STM32_PINMUX('H',12, AF12)>, /* D20 */
<STM32_PINMUX('H',11, AF12)>, /* D19 */
<STM32_PINMUX('H',10, AF12)>, /* D18 */
<STM32_PINMUX('H', 9, AF12)>, /* D17 */
<STM32_PINMUX('H', 8, AF12)>, /* D16 */
<STM32_PINMUX('D',10, AF12)>, /* D15 */
<STM32_PINMUX('D', 9, AF12)>, /* D14 */
<STM32_PINMUX('D', 8, AF12)>, /* D13 */
<STM32_PINMUX('E',15, AF12)>, /* D12 */
<STM32_PINMUX('E',14, AF12)>, /* D11 */
<STM32_PINMUX('E',13, AF12)>, /* D10 */
<STM32_PINMUX('E',12, AF12)>, /* D09 */
<STM32_PINMUX('E',11, AF12)>, /* D08 */
<STM32_PINMUX('E',10, AF12)>, /* D07 */
<STM32_PINMUX('E', 9, AF12)>, /* D06 */
<STM32_PINMUX('E', 8, AF12)>, /* D05 */
<STM32_PINMUX('E', 7, AF12)>, /* D04 */
<STM32_PINMUX('D', 1, AF12)>, /* D03 */
<STM32_PINMUX('D', 0, AF12)>, /* D02 */
<STM32_PINMUX('D',15, AF12)>, /* D01 */
<STM32_PINMUX('D',14, AF12)>, /* D00 */
<STM32_PINMUX('E', 0, AF12)>, /* NBL0 */
<STM32_PINMUX('E', 1, AF12)>, /* NBL1 */
<STM32_PINMUX('I', 4, AF12)>, /* NBL2 */
<STM32_PINMUX('I', 5, AF12)>, /* NBL3 */
<STM32_PINMUX('G', 5, AF12)>, /* BA1 */
<STM32_PINMUX('G', 4, AF12)>, /* BA0 */
<STM32_PINMUX('G', 1, AF12)>, /* A11 */
<STM32_PINMUX('G', 0, AF12)>, /* A10 */
<STM32_PINMUX('F',15, AF12)>, /* A09 */
<STM32_PINMUX('F',14, AF12)>, /* A08 */
<STM32_PINMUX('F',13, AF12)>, /* A07 */
<STM32_PINMUX('F',12, AF12)>, /* A06 */
<STM32_PINMUX('F', 5, AF12)>, /* A05 */
<STM32_PINMUX('F', 4, AF12)>, /* A04 */
<STM32_PINMUX('F', 3, AF12)>, /* A03 */
<STM32_PINMUX('F', 2, AF12)>, /* A02 */
<STM32_PINMUX('F', 1, AF12)>, /* A01 */
<STM32_PINMUX('F', 0, AF12)>, /* A00 */
<STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */
<STM32_PINMUX('C', 0, AF12)>, /* SDNWE */
<STM32_PINMUX('F',11, AF12)>, /* SDNRAS */
<STM32_PINMUX('G',15, AF12)>, /* SDNCAS */
<STM32_PINMUX('H', 2, AF12)>, /* SDCKE0 */
<STM32_PINMUX('G', 8, AF12)>; /* SDCLK> */
slew-rate = <2>;
u-boot,dm-pre-reloc;
};
};
};
|
