231 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			231 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0+
 | 
						|
/*
 | 
						|
 * Copyright (C) 2018, 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 MT48LC4M32B2B5-7
 | 
						|
			 */
 | 
						|
			bank0: bank@0 {
 | 
						|
			       st,sdram-control = /bits/ 8 <NO_COL_9
 | 
						|
							    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 = < 2812 >;
 | 
						|
		       };
 | 
						|
		};
 | 
						|
	};
 | 
						|
};
 | 
						|
 | 
						|
&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 {
 | 
						|
	usart1_pins_a: usart1@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)>, /* A15-BA1 */
 | 
						|
				 <STM32_PINMUX('G', 4, AF12)>, /* A14-BA0 */
 | 
						|
				 <STM32_PINMUX('G', 3, AF12)>, /* A13 */
 | 
						|
				 <STM32_PINMUX('G', 2, AF12)>, /* A12 */
 | 
						|
				 <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('H', 5, 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;
 | 
						|
		};
 | 
						|
	};
 | 
						|
};
 |