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
230
231
232
233
234
235
|
// SPDX-License-Identifier: GPL-2.0+
#include <stm32f7-u-boot.dtsi>
/{
chosen {
bootargs = "root=/dev/ram rdinit=/linuxrc";
};
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;
mmc0 = &sdio2;
spi0 = &qspi;
};
button1 {
compatible = "st,button1";
button-gpio = <&gpioa 0 0>;
};
led1 {
compatible = "st,led1";
led-gpio = <&gpioj 5 0>;
};
panel: panel {
compatible = "orisetech,otm8009a";
reset-gpios = <&gpioj 15 1>;
status = "okay";
port {
panel_in: endpoint {
remote-endpoint = <&dsi_out>;
};
};
};
soc {
dsi: dsi@40016c00 {
compatible = "st,stm32-dsi";
reg = <0x40016c00 0x800>;
resets = <&rcc STM32F7_APB2_RESET(DSI)>;
clocks = <&rcc 0 STM32F7_APB2_CLOCK(DSI)>,
<&rcc 0 STM32F7_APB2_CLOCK(LTDC)>,
<&clk_hse>;
clock-names = "pclk", "px_clk", "ref";
bootph-all;
status = "okay";
ports {
port@0 {
dsi_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
port@1 {
dsi_in: endpoint {
remote-endpoint = <&dp_out>;
};
};
};
};
ltdc: display-controller@40016800 {
compatible = "st,stm32-ltdc";
reg = <0x40016800 0x200>;
resets = <&rcc STM32F7_APB2_RESET(LTDC)>;
clocks = <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>;
status = "okay";
bootph-all;
ports {
port@0 {
dp_out: endpoint {
remote-endpoint = <&dsi_in>;
};
};
};
};
};
};
&fmc {
/* Memory configuration from sdram datasheet MT48LC_4M32_B2B5-6A */
bank1: bank@0 {
bootph-all;
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>;
/* refcount = (64msec/total_row_sdram)*freq - 20 */
st,sdram-refcount = < 1542 >;
};
};
&pinctrl {
ethernet_mii: mii@0 {
pins {
pinmux = <STM32_PINMUX('G',13, AF11)>, /* ETH_RMII_TXD0 */
<STM32_PINMUX('G',14, AF11)>, /* ETH_RMII_TXD1 */
<STM32_PINMUX('G',11, AF11)>, /* ETH_RMII_TX_EN */
<STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
<STM32_PINMUX('C', 1, AF11)>, /* ETH_MDC */
<STM32_PINMUX('A', 1, AF11)>, /* ETH_RMII_REF_CLK */
<STM32_PINMUX('A', 7, AF11)>, /* ETH_RMII_CRS_DV */
<STM32_PINMUX('C', 4, AF11)>, /* ETH_RMII_RXD0 */
<STM32_PINMUX('C', 5, AF11)>; /* ETH_RMII_RXD1 */
slew-rate = <2>;
};
};
fmc_pins: fmc@0 {
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)>, /* D9 */
<STM32_PINMUX('E',11, AF12)>, /* D8 */
<STM32_PINMUX('E',10, AF12)>, /* D7 */
<STM32_PINMUX('E', 9, AF12)>, /* D6 */
<STM32_PINMUX('E', 8, AF12)>, /* D5 */
<STM32_PINMUX('E', 7, AF12)>, /* D4 */
<STM32_PINMUX('D', 1, AF12)>, /* D3 */
<STM32_PINMUX('D', 0, AF12)>, /* D2 */
<STM32_PINMUX('D',15, AF12)>, /* D1 */
<STM32_PINMUX('D',14, AF12)>, /* D0 */
<STM32_PINMUX('I', 5, AF12)>, /* NBL3 */
<STM32_PINMUX('I', 4, AF12)>, /* NBL2 */
<STM32_PINMUX('E', 1, AF12)>, /* NBL1 */
<STM32_PINMUX('E', 0, AF12)>, /* NBL0 */
<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)>, /* A9 */
<STM32_PINMUX('F',14, AF12)>, /* A8 */
<STM32_PINMUX('F',13, AF12)>, /* A7 */
<STM32_PINMUX('F',12, AF12)>, /* A6 */
<STM32_PINMUX('F', 5, AF12)>, /* A5 */
<STM32_PINMUX('F', 4, AF12)>, /* A4 */
<STM32_PINMUX('F', 3, AF12)>, /* A3 */
<STM32_PINMUX('F', 2, AF12)>, /* A2 */
<STM32_PINMUX('F', 1, AF12)>, /* A1 */
<STM32_PINMUX('F', 0, AF12)>, /* A0 */
<STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */
<STM32_PINMUX('H', 5, 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>;
};
};
qspi_pins: qspi@0 {
pins {
pinmux = <STM32_PINMUX('B', 2, AF9)>, /* CLK */
<STM32_PINMUX('B', 6, AF10)>, /* BK1_NCS */
<STM32_PINMUX('C', 9, AF9)>, /* BK1_IO0 */
<STM32_PINMUX('C',10, AF9)>, /* BK1_IO1 */
<STM32_PINMUX('D',13, AF9)>, /* BK1_IO3 */
<STM32_PINMUX('E', 2, AF9)>; /* BK1_IO2 */
slew-rate = <2>;
};
};
usart1_pins_a: usart1-0 {
bootph-all;
pins1 {
bootph-all;
};
pins2 {
bootph-all;
};
};
};
&qspi {
reg = <0xa0001000 0x1000>, <0x90000000 0x4000000>;
flash0: mx66l51235l@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
spi-max-frequency = <108000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
reg = <0>;
};
};
|