// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017, STMicroelectronics - All Rights Reserved * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics. */ #include <dt-bindings/memory/stm32-sdram.h> /{ clocks { u-boot,dm-pre-reloc; }; 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; }; soc { u-boot,dm-pre-reloc; pin-controller { u-boot,dm-pre-reloc; }; fmc: fmc@A0000000 { compatible = "st,stm32-fmc"; reg = <0xA0000000 0x1000>; clocks = <&rcc 0 STM32F4_AHB3_CLOCK(FMC)>; st,syscfg = <&syscfg>; pinctrl-0 = <&fmc_pins_d32>; pinctrl-names = "default"; st,mem_remap = <4>; u-boot,dm-pre-reloc; /* * Memory configuration from sdram * MICRON MT48LC4M32B2B5-6A */ bank0: bank@0 { 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>; st,sdram-refcount = < 1292 >; }; }; }; }; &clk_hse { u-boot,dm-pre-reloc; }; &clk_lse { u-boot,dm-pre-reloc; }; &clk_i2s_ckin { u-boot,dm-pre-reloc; }; &pwrcfg { u-boot,dm-pre-reloc; }; &syscfg { u-boot,dm-pre-reloc; }; &rcc { u-boot,dm-pre-reloc; }; &gpioa { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpiob { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpioc { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpiod { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpioe { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpiof { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpiog { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpioh { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpioi { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpioj { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &gpiok { compatible = "st,stm32-gpio"; u-boot,dm-pre-reloc; }; &pinctrl { usart3_pins_a: usart3@0 { u-boot,dm-pre-reloc; pins1 { u-boot,dm-pre-reloc; }; pins2 { u-boot,dm-pre-reloc; }; }; fmc_pins_d32: fmc_d32@0 { u-boot,dm-pre-reloc; 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)>, /* D09 */ <STM32_PINMUX('E',11, AF12)>, /* D08 */ <STM32_PINMUX('E',10, AF12)>, /* D07 */ <STM32_PINMUX('E', 9, AF12)>, /* D06 */ <STM32_PINMUX('E', 8, AF12)>, /* D05 */ <STM32_PINMUX('E', 7, AF12)>, /* D04 */ <STM32_PINMUX('D', 1, AF12)>, /* D03 */ <STM32_PINMUX('D', 0, AF12)>, /* D02 */ <STM32_PINMUX('D',15, AF12)>, /* D01 */ <STM32_PINMUX('D',14, AF12)>, /* D00 */ <STM32_PINMUX('E', 0, AF12)>, /* NBL0 */ <STM32_PINMUX('E', 1, AF12)>, /* NBL1 */ <STM32_PINMUX('I', 4, AF12)>, /* NBL2 */ <STM32_PINMUX('I', 5, AF12)>, /* NBL3 */ <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)>, /* A09 */ <STM32_PINMUX('F',14, AF12)>, /* A08 */ <STM32_PINMUX('F',13, AF12)>, /* A07 */ <STM32_PINMUX('F',12, AF12)>, /* A06 */ <STM32_PINMUX('F', 5, AF12)>, /* A05 */ <STM32_PINMUX('F', 4, AF12)>, /* A04 */ <STM32_PINMUX('F', 3, AF12)>, /* A03 */ <STM32_PINMUX('F', 2, AF12)>, /* A02 */ <STM32_PINMUX('F', 1, AF12)>, /* A01 */ <STM32_PINMUX('F', 0, AF12)>, /* A00 */ <STM32_PINMUX('H', 3, AF12)>, /* SDNE0 */ <STM32_PINMUX('C', 0, 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>; u-boot,dm-pre-reloc; }; }; };