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// 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)>;
pinctrl-0 = <&fmc_pins>;
pinctrl-names = "default";
st,syscfg = <&syscfg>;
st,swp_fmc = <1>;
u-boot,dm-pre-reloc;
/*
* Memory configuration from sdram datasheet
* IS42S16400J
*/
bank1: bank@1 {
st,sdram-control = /bits/ 8 <NO_COL_8
NO_ROW_12
MWIDTH_16
BANKS_4
CAS_3
SDCLK_2
RD_BURST_EN
RD_PIPE_DL_0>;
st,sdram-timing = /bits/ 8 <TMRD_3
TXSR_7
TRAS_4
TRC_6
TWR_2
TRP_2 TRCD_2>;
st,sdram-refcount = < 1386 >;
};
};
};
};
&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;
};
&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: fmc@0 {
u-boot,dm-pre-reloc;
pins
{
pinmux = <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('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('B', 6, AF12)>, /* SDNE1 */
<STM32_PINMUX('C', 0, AF12)>, /* SDNWE */
<STM32_PINMUX('F',11, AF12)>, /* SDNRAS */
<STM32_PINMUX('G',15, AF12)>, /* SDNCAS */
<STM32_PINMUX('B', 5, AF12)>, /* SDCKE1 */
<STM32_PINMUX('G', 8, AF12)>; /* SDCLK */
slew-rate = <2>;
u-boot,dm-pre-reloc;
};
};
};
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