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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 4aab2329b282956b3a8a22de7bd30116d1c8df20 / . / arch / arm / dts / stm32f469-disco-u-boot.dtsi
blob: 774f1b5e656e17c0599044bc431b91face9d0c68 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Patrice Chotardd95faab2017-12-12 09:49:43 +0100[diff] [blame]2/*
3 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
4 * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
Patrice Chotardd95faab2017-12-12 09:49:43 +0100[diff] [blame]5 */
6
7#include <dt-bindings/memory/stm32-sdram.h>
8/{
9 clocks {
10 u-boot,dm-pre-reloc;
11 };
12
13 aliases {
14 /* Aliases for gpios so as to use sequence */
15 gpio0 = &gpioa;
16 gpio1 = &gpiob;
17 gpio2 = &gpioc;
18 gpio3 = &gpiod;
19 gpio4 = &gpioe;
20 gpio5 = &gpiof;
21 gpio6 = &gpiog;
22 gpio7 = &gpioh;
23 gpio8 = &gpioi;
24 gpio9 = &gpioj;
25 gpio10 = &gpiok;
26 };
27
28 soc {
29 u-boot,dm-pre-reloc;
30 pin-controller {
31 u-boot,dm-pre-reloc;
32 };
33
34 fmc: fmc@A0000000 {
35 compatible = "st,stm32-fmc";
36 reg = <0xA0000000 0x1000>;
37 clocks = <&rcc 0 STM32F4_AHB3_CLOCK(FMC)>;
38 st,syscfg = <&syscfg>;
39 pinctrl-0 = <&fmc_pins_d32>;
40 pinctrl-names = "default";
41 st,mem_remap = <4>;
42 u-boot,dm-pre-reloc;
43
44 /*
45 * Memory configuration from sdram
46 * MICRON MT48LC4M32B2B5-6A
47 */
48 bank0: bank@0 {
49 st,sdram-control = /bits/ 8 <NO_COL_8
50 NO_ROW_12
51 MWIDTH_32
52 BANKS_4
53 CAS_3
54 SDCLK_2
55 RD_BURST_EN
56 RD_PIPE_DL_0>;
57 st,sdram-timing = /bits/ 8 <TMRD_2
58 TXSR_6
59 TRAS_4
60 TRC_6
61 TWR_2
62 TRP_2
63 TRCD_2>;
64 st,sdram-refcount = < 1292 >;
65 };
66 };
67 };
68};
69
70&clk_hse {
71 u-boot,dm-pre-reloc;
72};
73
74&clk_lse {
75 u-boot,dm-pre-reloc;
76};
77
78&clk_i2s_ckin {
79 u-boot,dm-pre-reloc;
80};
81
82&pwrcfg {
83 u-boot,dm-pre-reloc;
84};
85
86&syscfg {
87 u-boot,dm-pre-reloc;
88};
89
90&rcc {
91 u-boot,dm-pre-reloc;
92};
93
94&gpioa {
95 compatible = "st,stm32-gpio";
96 u-boot,dm-pre-reloc;
97};
98
99&gpiob {
100 compatible = "st,stm32-gpio";
101 u-boot,dm-pre-reloc;
102};
103
104&gpioc {
105 compatible = "st,stm32-gpio";
106 u-boot,dm-pre-reloc;
107};
108
109&gpiod {
110 compatible = "st,stm32-gpio";
111 u-boot,dm-pre-reloc;
112};
113
114&gpioe {
115 compatible = "st,stm32-gpio";
116 u-boot,dm-pre-reloc;
117};
118
119&gpiof {
120 compatible = "st,stm32-gpio";
121 u-boot,dm-pre-reloc;
122};
123
124&gpiog {
125 compatible = "st,stm32-gpio";
126 u-boot,dm-pre-reloc;
127};
128
129&gpioh {
130 compatible = "st,stm32-gpio";
131 u-boot,dm-pre-reloc;
132};
133
134&gpioi {
135 compatible = "st,stm32-gpio";
136 u-boot,dm-pre-reloc;
137};
138
139&gpioj {
140 compatible = "st,stm32-gpio";
141 u-boot,dm-pre-reloc;
142};
143
144&gpiok {
145 compatible = "st,stm32-gpio";
146 u-boot,dm-pre-reloc;
147};
148
149&pinctrl {
150 usart3_pins_a: usart3@0 {
151 u-boot,dm-pre-reloc;
152 pins1 {
153 u-boot,dm-pre-reloc;
154 };
155 pins2 {
156 u-boot,dm-pre-reloc;
157 };
158 };
159
160 fmc_pins_d32: fmc_d32@0 {
161 u-boot,dm-pre-reloc;
162 pins
163 {
164 pinmux = <STM32_PINMUX('I',10, AF12)>, /* D31 */
165 <STM32_PINMUX('I', 9, AF12)>, /* D30 */
166 <STM32_PINMUX('I', 7, AF12)>, /* D29 */
167 <STM32_PINMUX('I', 6, AF12)>, /* D28 */
168 <STM32_PINMUX('I', 3, AF12)>, /* D27 */
169 <STM32_PINMUX('I', 2, AF12)>, /* D26 */
170 <STM32_PINMUX('I', 1, AF12)>, /* D25 */
171 <STM32_PINMUX('I', 0, AF12)>, /* D24 */
172 <STM32_PINMUX('H',15, AF12)>, /* D23 */
173 <STM32_PINMUX('H',14, AF12)>, /* D22 */
174 <STM32_PINMUX('H',13, AF12)>, /* D21 */
175 <STM32_PINMUX('H',12, AF12)>, /* D20 */
176 <STM32_PINMUX('H',11, AF12)>, /* D19 */
177 <STM32_PINMUX('H',10, AF12)>, /* D18 */
178 <STM32_PINMUX('H', 9, AF12)>, /* D17 */
179 <STM32_PINMUX('H', 8, AF12)>, /* D16 */
180
181 <STM32_PINMUX('D',10, AF12)>, /* D15 */
182 <STM32_PINMUX('D', 9, AF12)>, /* D14 */
183 <STM32_PINMUX('D', 8, AF12)>, /* D13 */
184 <STM32_PINMUX('E',15, AF12)>, /* D12 */
185 <STM32_PINMUX('E',14, AF12)>, /* D11 */
186 <STM32_PINMUX('E',13, AF12)>, /* D10 */
187 <STM32_PINMUX('E',12, AF12)>, /* D09 */
188 <STM32_PINMUX('E',11, AF12)>, /* D08 */
189 <STM32_PINMUX('E',10, AF12)>, /* D07 */
190 <STM32_PINMUX('E', 9, AF12)>, /* D06 */
191 <STM32_PINMUX('E', 8, AF12)>, /* D05 */
192 <STM32_PINMUX('E', 7, AF12)>, /* D04 */
193 <STM32_PINMUX('D', 1, AF12)>, /* D03 */
194 <STM32_PINMUX('D', 0, AF12)>, /* D02 */
195 <STM32_PINMUX('D',15, AF12)>, /* D01 */
196 <STM32_PINMUX('D',14, AF12)>, /* D00 */
197
198 <STM32_PINMUX('E', 0, AF12)>, /* NBL0 */
199 <STM32_PINMUX('E', 1, AF12)>, /* NBL1 */
200 <STM32_PINMUX('I', 4, AF12)>, /* NBL2 */
201 <STM32_PINMUX('I', 5, AF12)>, /* NBL3 */
202
203 <STM32_PINMUX('G', 5, AF12)>, /* BA1 */
204 <STM32_PINMUX('G', 4, AF12)>, /* BA0 */
205
206 <STM32_PINMUX('G', 1, AF12)>, /* A11 */
207 <STM32_PINMUX('G', 0, AF12)>, /* A10 */
208 <STM32_PINMUX('F',15, AF12)>, /* A09 */
209 <STM32_PINMUX('F',14, AF12)>, /* A08 */
210 <STM32_PINMUX('F',13, AF12)>, /* A07 */
211 <STM32_PINMUX('F',12, AF12)>, /* A06 */
212 <STM32_PINMUX('F', 5, AF12)>, /* A05 */
213 <STM32_PINMUX('F', 4, AF12)>, /* A04 */
214 <STM32_PINMUX('F', 3, AF12)>, /* A03 */
215 <STM32_PINMUX('F', 2, AF12)>, /* A02 */
216 <STM32_PINMUX('F', 1, AF12)>, /* A01 */
217 <STM32_PINMUX('F', 0, AF12)>, /* A00 */
218
219 <STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */
220 <STM32_PINMUX('C', 0, AF12)>, /* SDNWE */
221 <STM32_PINMUX('F',11, AF12)>, /* SDNRAS */
222 <STM32_PINMUX('G',15, AF12)>, /* SDNCAS */
223 <STM32_PINMUX('H', 2, AF12)>, /* SDCKE0 */
224 <STM32_PINMUX('G', 8, AF12)>; /* SDCLK> */
225 slew-rate = <2>;
226 u-boot,dm-pre-reloc;
227 };
228 };
229};