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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
791651e3 PC |
2 | /* |
3 | * Copyright (C) 2017, STMicroelectronics - All Rights Reserved | |
4 | * Author(s): Patrice Chotard, <[email protected]> for STMicroelectronics. | |
791651e3 PC |
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 | pinctrl-0 = <&fmc_pins>; | |
39 | pinctrl-names = "default"; | |
40 | u-boot,dm-pre-reloc; | |
41 | ||
42 | /* | |
43 | * Memory configuration from sdram datasheet | |
44 | * IS42S16400J | |
45 | */ | |
46 | bank1: bank@1 { | |
47 | st,sdram-control = /bits/ 8 <NO_COL_8 | |
48 | NO_ROW_12 | |
49 | MWIDTH_16 | |
50 | BANKS_4 | |
51 | CAS_3 | |
52 | SDCLK_2 | |
53 | RD_BURST_EN | |
54 | RD_PIPE_DL_0>; | |
55 | st,sdram-timing = /bits/ 8 <TMRD_3 | |
56 | TXSR_7 | |
57 | TRAS_4 | |
58 | TRC_6 | |
59 | TWR_2 | |
60 | TRP_2 TRCD_2>; | |
61 | st,sdram-refcount = < 1386 >; | |
62 | }; | |
63 | }; | |
64 | }; | |
65 | }; | |
66 | ||
67 | &clk_hse { | |
68 | u-boot,dm-pre-reloc; | |
69 | }; | |
70 | ||
71 | &clk_lse { | |
72 | u-boot,dm-pre-reloc; | |
73 | }; | |
74 | ||
75 | &clk_i2s_ckin { | |
76 | u-boot,dm-pre-reloc; | |
77 | }; | |
78 | ||
79 | &pwrcfg { | |
80 | u-boot,dm-pre-reloc; | |
81 | }; | |
82 | ||
83 | &rcc { | |
84 | u-boot,dm-pre-reloc; | |
85 | }; | |
86 | ||
87 | &gpioa { | |
88 | compatible = "st,stm32-gpio"; | |
89 | u-boot,dm-pre-reloc; | |
90 | }; | |
91 | ||
92 | &gpiob { | |
93 | compatible = "st,stm32-gpio"; | |
94 | u-boot,dm-pre-reloc; | |
95 | }; | |
96 | ||
97 | &gpioc { | |
98 | compatible = "st,stm32-gpio"; | |
99 | u-boot,dm-pre-reloc; | |
100 | }; | |
101 | ||
102 | &gpiod { | |
103 | compatible = "st,stm32-gpio"; | |
104 | u-boot,dm-pre-reloc; | |
105 | }; | |
106 | ||
107 | &gpioe { | |
108 | compatible = "st,stm32-gpio"; | |
109 | u-boot,dm-pre-reloc; | |
110 | }; | |
111 | ||
112 | &gpiof { | |
113 | compatible = "st,stm32-gpio"; | |
114 | u-boot,dm-pre-reloc; | |
115 | }; | |
116 | ||
117 | &gpiog { | |
118 | compatible = "st,stm32-gpio"; | |
119 | u-boot,dm-pre-reloc; | |
120 | }; | |
121 | ||
122 | &gpioh { | |
123 | compatible = "st,stm32-gpio"; | |
124 | u-boot,dm-pre-reloc; | |
125 | }; | |
126 | ||
127 | &gpioi { | |
128 | compatible = "st,stm32-gpio"; | |
129 | u-boot,dm-pre-reloc; | |
130 | }; | |
131 | ||
132 | &gpioj { | |
133 | compatible = "st,stm32-gpio"; | |
134 | u-boot,dm-pre-reloc; | |
135 | }; | |
136 | ||
137 | &gpiok { | |
138 | compatible = "st,stm32-gpio"; | |
139 | u-boot,dm-pre-reloc; | |
140 | }; | |
141 | ||
142 | &pinctrl { | |
143 | usart1_pins_a: usart1@0 { | |
144 | u-boot,dm-pre-reloc; | |
145 | pins1 { | |
146 | u-boot,dm-pre-reloc; | |
147 | }; | |
148 | pins2 { | |
149 | u-boot,dm-pre-reloc; | |
150 | }; | |
151 | }; | |
152 | ||
153 | fmc_pins: fmc@0 { | |
154 | u-boot,dm-pre-reloc; | |
155 | pins | |
156 | { | |
157 | pinmux = <STM32_PINMUX('D',10, AF12)>, /* D15 */ | |
158 | <STM32_PINMUX('D', 9, AF12)>, /* D14 */ | |
159 | <STM32_PINMUX('D', 8, AF12)>, /* D13 */ | |
160 | <STM32_PINMUX('E',15, AF12)>, /* D12 */ | |
161 | <STM32_PINMUX('E',14, AF12)>, /* D11 */ | |
162 | <STM32_PINMUX('E',13, AF12)>, /* D10 */ | |
163 | <STM32_PINMUX('E',12, AF12)>, /* D09 */ | |
164 | <STM32_PINMUX('E',11, AF12)>, /* D08 */ | |
165 | <STM32_PINMUX('E',10, AF12)>, /* D07 */ | |
166 | <STM32_PINMUX('E', 9, AF12)>, /* D06 */ | |
167 | <STM32_PINMUX('E', 8, AF12)>, /* D05 */ | |
168 | <STM32_PINMUX('E', 7, AF12)>, /* D04 */ | |
169 | <STM32_PINMUX('D', 1, AF12)>, /* D03 */ | |
170 | <STM32_PINMUX('D', 0, AF12)>, /* D02 */ | |
171 | <STM32_PINMUX('D',15, AF12)>, /* D01 */ | |
172 | <STM32_PINMUX('D',14, AF12)>, /* D00 */ | |
173 | ||
174 | <STM32_PINMUX('E', 0, AF12)>, /* NBL0 */ | |
175 | <STM32_PINMUX('E', 1, AF12)>, /* NBL1 */ | |
176 | ||
177 | <STM32_PINMUX('G', 5, AF12)>, /* BA1 */ | |
178 | <STM32_PINMUX('G', 4, AF12)>, /* BA0 */ | |
179 | ||
180 | <STM32_PINMUX('G', 1, AF12)>, /* A11 */ | |
181 | <STM32_PINMUX('G', 0, AF12)>, /* A10 */ | |
182 | <STM32_PINMUX('F',15, AF12)>, /* A09 */ | |
183 | <STM32_PINMUX('F',14, AF12)>, /* A08 */ | |
184 | <STM32_PINMUX('F',13, AF12)>, /* A07 */ | |
185 | <STM32_PINMUX('F',12, AF12)>, /* A06 */ | |
186 | <STM32_PINMUX('F', 5, AF12)>, /* A05 */ | |
187 | <STM32_PINMUX('F', 4, AF12)>, /* A04 */ | |
188 | <STM32_PINMUX('F', 3, AF12)>, /* A03 */ | |
189 | <STM32_PINMUX('F', 2, AF12)>, /* A02 */ | |
190 | <STM32_PINMUX('F', 1, AF12)>, /* A01 */ | |
191 | <STM32_PINMUX('F', 0, AF12)>, /* A00 */ | |
192 | ||
193 | <STM32_PINMUX('B', 6, AF12)>, /* SDNE1 */ | |
194 | <STM32_PINMUX('C', 0, AF12)>, /* SDNWE */ | |
195 | <STM32_PINMUX('F',11, AF12)>, /* SDNRAS */ | |
196 | <STM32_PINMUX('G',15, AF12)>, /* SDNCAS */ | |
197 | <STM32_PINMUX('B', 5, AF12)>, /* SDCKE1 */ | |
198 | <STM32_PINMUX('G', 8, AF12)>; /* SDCLK */ | |
199 | slew-rate = <2>; | |
200 | u-boot,dm-pre-reloc; | |
201 | }; | |
202 | }; | |
203 | }; |