1/* 2 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved 3 * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8#include <dt-bindings/memory/stm32-sdram.h> 9/{ 10 clocks { 11 u-boot,dm-pre-reloc; 12 }; 13 14 aliases { 15 /* Aliases for gpios so as to use sequence */ 16 gpio0 = &gpioa; 17 gpio1 = &gpiob; 18 gpio2 = &gpioc; 19 gpio3 = &gpiod; 20 gpio4 = &gpioe; 21 gpio5 = &gpiof; 22 gpio6 = &gpiog; 23 gpio7 = &gpioh; 24 gpio8 = &gpioi; 25 gpio9 = &gpioj; 26 gpio10 = &gpiok; 27 }; 28 29 soc { 30 u-boot,dm-pre-reloc; 31 pin-controller { 32 u-boot,dm-pre-reloc; 33 }; 34 35 fmc: fmc@A0000000 { 36 compatible = "st,stm32-fmc"; 37 reg = <0xA0000000 0x1000>; 38 clocks = <&rcc 0 STM32F4_AHB3_CLOCK(FMC)>; 39 st,syscfg = <&syscfg>; 40 pinctrl-0 = <&fmc_pins_d32>; 41 pinctrl-names = "default"; 42 st,mem_remap = <4>; 43 u-boot,dm-pre-reloc; 44 45 /* 46 * Memory configuration from sdram 47 * MICRON MT48LC4M32B2B5-7 48 */ 49 bank0: bank@0 { 50 st,sdram-control = /bits/ 8 <NO_COL_9 51 NO_ROW_12 52 MWIDTH_32 53 BANKS_4 54 CAS_3 55 SDCLK_2 56 RD_BURST_EN 57 RD_PIPE_DL_0>; 58 st,sdram-timing = /bits/ 8 <TMRD_2 59 TXSR_6 60 TRAS_4 61 TRC_6 62 TWR_2 63 TRP_2 64 TRCD_2>; 65 st,sdram-refcount = < 2812 >; 66 }; 67 }; 68 }; 69}; 70 71&clk_hse { 72 u-boot,dm-pre-reloc; 73}; 74 75&clk_lse { 76 u-boot,dm-pre-reloc; 77}; 78 79&clk_i2s_ckin { 80 u-boot,dm-pre-reloc; 81}; 82 83&pwrcfg { 84 u-boot,dm-pre-reloc; 85}; 86 87&syscfg { 88 u-boot,dm-pre-reloc; 89}; 90 91&rcc { 92 u-boot,dm-pre-reloc; 93}; 94 95&gpioa { 96 compatible = "st,stm32-gpio"; 97 u-boot,dm-pre-reloc; 98}; 99 100&gpiob { 101 compatible = "st,stm32-gpio"; 102 u-boot,dm-pre-reloc; 103}; 104 105&gpioc { 106 compatible = "st,stm32-gpio"; 107 u-boot,dm-pre-reloc; 108}; 109 110&gpiod { 111 compatible = "st,stm32-gpio"; 112 u-boot,dm-pre-reloc; 113}; 114 115&gpioe { 116 compatible = "st,stm32-gpio"; 117 u-boot,dm-pre-reloc; 118}; 119 120&gpiof { 121 compatible = "st,stm32-gpio"; 122 u-boot,dm-pre-reloc; 123}; 124 125&gpiog { 126 compatible = "st,stm32-gpio"; 127 u-boot,dm-pre-reloc; 128}; 129 130&gpioh { 131 compatible = "st,stm32-gpio"; 132 u-boot,dm-pre-reloc; 133}; 134 135&gpioi { 136 compatible = "st,stm32-gpio"; 137 u-boot,dm-pre-reloc; 138}; 139 140&gpioj { 141 compatible = "st,stm32-gpio"; 142 u-boot,dm-pre-reloc; 143}; 144 145&gpiok { 146 compatible = "st,stm32-gpio"; 147 u-boot,dm-pre-reloc; 148}; 149 150&pinctrl { 151 usart1_pins_a: usart1@0 { 152 u-boot,dm-pre-reloc; 153 pins1 { 154 u-boot,dm-pre-reloc; 155 }; 156 pins2 { 157 u-boot,dm-pre-reloc; 158 }; 159 }; 160 161 fmc_pins_d32: fmc_d32@0 { 162 u-boot,dm-pre-reloc; 163 pins 164 { 165 pinmux = <STM32_PINMUX('I',10, AF12)>, /* D31 */ 166 <STM32_PINMUX('I', 9, AF12)>, /* D30 */ 167 <STM32_PINMUX('I', 7, AF12)>, /* D29 */ 168 <STM32_PINMUX('I', 6, AF12)>, /* D28 */ 169 <STM32_PINMUX('I', 3, AF12)>, /* D27 */ 170 <STM32_PINMUX('I', 2, AF12)>, /* D26 */ 171 <STM32_PINMUX('I', 1, AF12)>, /* D25 */ 172 <STM32_PINMUX('I', 0, AF12)>, /* D24 */ 173 <STM32_PINMUX('H',15, AF12)>, /* D23 */ 174 <STM32_PINMUX('H',14, AF12)>, /* D22 */ 175 <STM32_PINMUX('H',13, AF12)>, /* D21 */ 176 <STM32_PINMUX('H',12, AF12)>, /* D20 */ 177 <STM32_PINMUX('H',11, AF12)>, /* D19 */ 178 <STM32_PINMUX('H',10, AF12)>, /* D18 */ 179 <STM32_PINMUX('H', 9, AF12)>, /* D17 */ 180 <STM32_PINMUX('H', 8, AF12)>, /* D16 */ 181 182 <STM32_PINMUX('D',10, AF12)>, /* D15 */ 183 <STM32_PINMUX('D', 9, AF12)>, /* D14 */ 184 <STM32_PINMUX('D', 8, AF12)>, /* D13 */ 185 <STM32_PINMUX('E',15, AF12)>, /* D12 */ 186 <STM32_PINMUX('E',14, AF12)>, /* D11 */ 187 <STM32_PINMUX('E',13, AF12)>, /* D10 */ 188 <STM32_PINMUX('E',12, AF12)>, /* D09 */ 189 <STM32_PINMUX('E',11, AF12)>, /* D08 */ 190 <STM32_PINMUX('E',10, AF12)>, /* D07 */ 191 <STM32_PINMUX('E', 9, AF12)>, /* D06 */ 192 <STM32_PINMUX('E', 8, AF12)>, /* D05 */ 193 <STM32_PINMUX('E', 7, AF12)>, /* D04 */ 194 <STM32_PINMUX('D', 1, AF12)>, /* D03 */ 195 <STM32_PINMUX('D', 0, AF12)>, /* D02 */ 196 <STM32_PINMUX('D',15, AF12)>, /* D01 */ 197 <STM32_PINMUX('D',14, AF12)>, /* D00 */ 198 199 <STM32_PINMUX('E', 0, AF12)>, /* NBL0 */ 200 <STM32_PINMUX('E', 1, AF12)>, /* NBL1 */ 201 <STM32_PINMUX('I', 4, AF12)>, /* NBL2 */ 202 <STM32_PINMUX('I', 5, AF12)>, /* NBL3 */ 203 204 <STM32_PINMUX('G', 5, AF12)>, /* A15-BA1 */ 205 <STM32_PINMUX('G', 4, AF12)>, /* A14-BA0 */ 206 <STM32_PINMUX('G', 3, AF12)>, /* A13 */ 207 <STM32_PINMUX('G', 2, AF12)>, /* A12 */ 208 <STM32_PINMUX('G', 1, AF12)>, /* A11 */ 209 <STM32_PINMUX('G', 0, AF12)>, /* A10 */ 210 <STM32_PINMUX('F',15, AF12)>, /* A09 */ 211 <STM32_PINMUX('F',14, AF12)>, /* A08 */ 212 <STM32_PINMUX('F',13, AF12)>, /* A07 */ 213 <STM32_PINMUX('F',12, AF12)>, /* A06 */ 214 <STM32_PINMUX('F', 5, AF12)>, /* A05 */ 215 <STM32_PINMUX('F', 4, AF12)>, /* A04 */ 216 <STM32_PINMUX('F', 3, AF12)>, /* A03 */ 217 <STM32_PINMUX('F', 2, AF12)>, /* A02 */ 218 <STM32_PINMUX('F', 1, AF12)>, /* A01 */ 219 <STM32_PINMUX('F', 0, AF12)>, /* A00 */ 220 221 <STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */ 222 <STM32_PINMUX('H', 5, AF12)>, /* SDNWE */ 223 <STM32_PINMUX('F',11, AF12)>, /* SDNRAS */ 224 <STM32_PINMUX('G',15, AF12)>, /* SDNCAS */ 225 <STM32_PINMUX('H', 2, AF12)>, /* SDCKE0 */ 226 <STM32_PINMUX('G', 8, AF12)>; /* SDCLK> */ 227 slew-rate = <2>; 228 u-boot,dm-pre-reloc; 229 }; 230 }; 231}; 232