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Patrice Chotard01aabf92019-02-19 00:37:20 +01001// SPDX-License-Identifier: GPL-2.0+
2
3#include <stm32f7-u-boot.dtsi>
4/{
5 chosen {
6 bootargs = "root=/dev/ram rdinit=/linuxrc";
7 };
8
9 aliases {
10 /* Aliases for gpios so as to use sequence */
11 gpio0 = &gpioa;
12 gpio1 = &gpiob;
13 gpio2 = &gpioc;
14 gpio3 = &gpiod;
15 gpio4 = &gpioe;
16 gpio5 = &gpiof;
17 gpio6 = &gpiog;
18 gpio7 = &gpioh;
19 gpio8 = &gpioi;
20 gpio9 = &gpioj;
21 gpio10 = &gpiok;
Patrice Chotardfe63d3c2019-02-19 16:49:05 +010022 mmc0 = &sdio1;
Patrice Chotard01aabf92019-02-19 00:37:20 +010023 spi0 = &qspi;
24 };
25
26 backlight: backlight {
27 compatible = "gpio-backlight";
28 gpios = <&gpiok 3 0>;
29 status = "okay";
30 };
31
32 button1 {
33 compatible = "st,button1";
34 button-gpio = <&gpioi 11 0>;
35 };
36
37 led1 {
38 compatible = "st,led1";
39 led-gpio = <&gpioi 1 0>;
40 };
41
42 panel-rgb@0 {
43 compatible = "simple-panel";
44 backlight = <&backlight>;
45 enable-gpios = <&gpioi 12 0>;
46 status = "okay";
47
48 display-timings {
49 timing@0 {
50 clock-frequency = <9000000>;
51 hactive = <480>;
52 vactive = <272>;
53 hfront-porch = <2>;
54 hback-porch = <2>;
55 hsync-len = <41>;
56 vfront-porch = <2>;
57 vback-porch = <2>;
58 vsync-len = <10>;
59 hsync-active = <0>;
60 vsync-active = <0>;
61 de-active = <0>;
62 pixelclk-active = <1>;
63 };
64 };
65 };
66
67 soc {
68 ltdc: display-controller@40016800 {
69 compatible = "st,stm32-ltdc";
70 reg = <0x40016800 0x200>;
71 resets = <&rcc STM32F7_APB2_RESET(LTDC)>;
72 clocks = <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>;
73 pinctrl-0 = <&ltdc_pins>;
74
75 status = "okay";
76 u-boot,dm-pre-reloc;
77 };
78 };
79};
80
Patrice Chotard01aabf92019-02-19 00:37:20 +010081&fmc {
82 /* Memory configuration from sdram datasheet MT48LC_4M32_B2B5-6A */
83 bank1: bank@0 {
84 u-boot,dm-pre-reloc;
85 st,sdram-control = /bits/ 8 <NO_COL_8
86 NO_ROW_12
87 MWIDTH_16
88 BANKS_4
89 CAS_3
90 SDCLK_2
91 RD_BURST_EN
92 RD_PIPE_DL_0>;
93 st,sdram-timing = /bits/ 8 <TMRD_2
94 TXSR_6
95 TRAS_4
96 TRC_6
97 TWR_2
98 TRP_2
99 TRCD_2>;
100 /* refcount = (64msec/total_row_sdram)*freq - 20 */
101 st,sdram-refcount = < 1542 >;
102 };
103};
104
105&pinctrl {
106 ethernet_mii: mii@0 {
107 pins {
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100108 pinmux = <STM32_PINMUX('G',13, AF11)>, /* ETH_RMII_TXD0 */
109 <STM32_PINMUX('G',14, AF11)>, /* ETH_RMII_TXD1 */
110 <STM32_PINMUX('G',11, AF11)>, /* ETH_RMII_TX_EN */
111 <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
112 <STM32_PINMUX('C', 1, AF11)>, /* ETH_MDC */
113 <STM32_PINMUX('A', 1, AF11)>, /* ETH_RMII_REF_CLK */
114 <STM32_PINMUX('A', 7, AF11)>, /* ETH_RMII_CRS_DV */
115 <STM32_PINMUX('C', 4, AF11)>, /* ETH_RMII_RXD0 */
116 <STM32_PINMUX('C', 5, AF11)>; /* ETH_RMII_RXD1 */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100117 slew-rate = <2>;
118 };
119 };
120
121 fmc_pins: fmc@0 {
Patrice Chotard01aabf92019-02-19 00:37:20 +0100122 pins {
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100123 pinmux = <STM32_PINMUX('D',10, AF12)>, /* D15 */
124 <STM32_PINMUX('D', 9, AF12)>, /* D14 */
125 <STM32_PINMUX('D', 8, AF12)>, /* D13 */
126 <STM32_PINMUX('E',15, AF12)>, /* D12 */
127 <STM32_PINMUX('E',14, AF12)>, /* D11 */
128 <STM32_PINMUX('E',13, AF12)>, /* D10 */
129 <STM32_PINMUX('E',12, AF12)>, /* D9 */
130 <STM32_PINMUX('E',11, AF12)>, /* D8 */
131 <STM32_PINMUX('E',10, AF12)>, /* D7 */
132 <STM32_PINMUX('E', 9, AF12)>, /* D6 */
133 <STM32_PINMUX('E', 8, AF12)>, /* D5 */
134 <STM32_PINMUX('E', 7, AF12)>, /* D4 */
135 <STM32_PINMUX('D', 1, AF12)>, /* D3 */
136 <STM32_PINMUX('D', 0, AF12)>, /* D2 */
137 <STM32_PINMUX('D',15, AF12)>, /* D1 */
138 <STM32_PINMUX('D',14, AF12)>, /* D0 */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100139
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100140 <STM32_PINMUX('E', 1, AF12)>, /* NBL1 */
141 <STM32_PINMUX('E', 0, AF12)>, /* NBL0 */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100142
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100143 <STM32_PINMUX('G', 5, AF12)>, /* BA1 */
144 <STM32_PINMUX('G', 4, AF12)>, /* BA0 */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100145
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100146 <STM32_PINMUX('G', 1, AF12)>, /* A11 */
147 <STM32_PINMUX('G', 0, AF12)>, /* A10 */
148 <STM32_PINMUX('F',15, AF12)>, /* A9 */
149 <STM32_PINMUX('F',14, AF12)>, /* A8 */
150 <STM32_PINMUX('F',13, AF12)>, /* A7 */
151 <STM32_PINMUX('F',12, AF12)>, /* A6 */
152 <STM32_PINMUX('F', 5, AF12)>, /* A5 */
153 <STM32_PINMUX('F', 4, AF12)>, /* A4 */
154 <STM32_PINMUX('F', 3, AF12)>, /* A3 */
155 <STM32_PINMUX('F', 2, AF12)>, /* A2 */
156 <STM32_PINMUX('F', 1, AF12)>, /* A1 */
157 <STM32_PINMUX('F', 0, AF12)>, /* A0 */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100158
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100159 <STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */
160 <STM32_PINMUX('H', 5, AF12)>, /* SDNWE */
161 <STM32_PINMUX('F',11, AF12)>, /* SDNRAS */
162 <STM32_PINMUX('G',15, AF12)>, /* SDNCAS */
163 <STM32_PINMUX('C', 3, AF12)>, /* SDCKE0 */
164 <STM32_PINMUX('G', 8, AF12)>; /* SDCLK> */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100165 slew-rate = <2>;
166 };
167 };
168
169 ltdc_pins: ltdc@0 {
170 pins {
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100171 pinmux = <STM32_PINMUX('E', 4, AF14)>, /* B0 */
172 <STM32_PINMUX('G',12, AF14)>, /* B4 */
173 <STM32_PINMUX('I', 9, AF14)>, /* VSYNC */
174 <STM32_PINMUX('I',10, AF14)>, /* HSYNC */
175 <STM32_PINMUX('I',14, AF14)>, /* CLK */
176 <STM32_PINMUX('I',15, AF14)>, /* R0 */
177 <STM32_PINMUX('J', 0, AF14)>, /* R1 */
178 <STM32_PINMUX('J', 1, AF14)>, /* R2 */
179 <STM32_PINMUX('J', 2, AF14)>, /* R3 */
180 <STM32_PINMUX('J', 3, AF14)>, /* R4 */
181 <STM32_PINMUX('J', 4, AF14)>, /* R5 */
182 <STM32_PINMUX('J', 5, AF14)>, /* R6 */
183 <STM32_PINMUX('J', 6, AF14)>, /* R7 */
184 <STM32_PINMUX('J', 7, AF14)>, /* G0 */
185 <STM32_PINMUX('J', 8, AF14)>, /* G1 */
186 <STM32_PINMUX('J', 9, AF14)>, /* G2 */
187 <STM32_PINMUX('J',10, AF14)>, /* G3 */
188 <STM32_PINMUX('J',11, AF14)>, /* G4 */
189 <STM32_PINMUX('J',13, AF14)>, /* B1 */
190 <STM32_PINMUX('J',14, AF14)>, /* B2 */
191 <STM32_PINMUX('J',15, AF14)>, /* B3 */
192 <STM32_PINMUX('K', 0, AF14)>, /* G5 */
193 <STM32_PINMUX('K', 1, AF14)>, /* G6 */
194 <STM32_PINMUX('K', 2, AF14)>, /* G7 */
195 <STM32_PINMUX('K', 4, AF14)>, /* B5 */
196 <STM32_PINMUX('K', 5, AF14)>, /* B6 */
197 <STM32_PINMUX('K', 6, AF14)>, /* B7 */
198 <STM32_PINMUX('K', 7, AF14)>; /* DE */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100199 slew-rate = <2>;
200 };
201 };
202
203 qspi_pins: qspi@0 {
204 pins {
Patrice Chotardfe63d3c2019-02-19 16:49:05 +0100205 pinmux = <STM32_PINMUX('B', 2, AF9)>, /* CLK */
206 <STM32_PINMUX('B', 6, AF10)>, /* BK1_NCS */
207 <STM32_PINMUX('D',11, AF9)>, /* BK1_IO0 */
208 <STM32_PINMUX('D',12, AF9)>, /* BK1_IO1 */
209 <STM32_PINMUX('D',13, AF9)>, /* BK1_IO3 */
210 <STM32_PINMUX('E', 2, AF9)>; /* BK1_IO2 */
Patrice Chotard01aabf92019-02-19 00:37:20 +0100211 slew-rate = <2>;
212 };
213 };
214
Patrice Chotard61c88ac2020-11-06 08:11:58 +0100215 usart1_pins_b: usart1-1 {
Patrice Chotard01aabf92019-02-19 00:37:20 +0100216 u-boot,dm-pre-reloc;
217 pins1 {
218 u-boot,dm-pre-reloc;
219 };
220 pins2 {
221 u-boot,dm-pre-reloc;
222 };
223 };
224};
225
226&pwrcfg {
227 u-boot,dm-pre-reloc;
228};
229
230&qspi {
Patrice Chotardc987e082019-04-25 16:50:55 +0200231 reg = <0xA0001000 0x1000>, <0x90000000 0x1000000>;
Patrice Chotard61c88ac2020-11-06 08:11:58 +0100232 qflash0: n25q128a@0 {
Patrice Chotard01aabf92019-02-19 00:37:20 +0100233 #address-cells = <1>;
234 #size-cells = <1>;
Patrice Chotard2f2f68f2019-04-29 18:25:33 +0200235 compatible = "jedec,spi-nor";
Patrice Chotard01aabf92019-02-19 00:37:20 +0100236 spi-max-frequency = <108000000>;
Patrice Chotard7d549cc2019-04-29 18:23:31 +0200237 spi-tx-bus-width = <4>;
238 spi-rx-bus-width = <4>;
Patrice Chotard01aabf92019-02-19 00:37:20 +0100239 reg = <0>;
240 };
241};