u-boot/arch/arm/dts/stm32746g-eval.dts
Patrice Chotard d0d6451587 ARM: dts: Add support for stm32f746-evaluation board support
This board offers:
  _ STM32F746NGH6 microcontroller with 1 Mbyte Flash and 320+4 Kbytes RAM
  _ Six 5 V power supply options:
        Power jack
        ST-LINK/V2-1 USB connector
        User USB HS connector
        User USB FS1 connector
        User USB FS2 connector
        Daughterboard
  _ SAI Audio DAC, stereo audio jack which supports headset with microphone
  _ Stereo digital microphone, audio jack connector used to connect
    external speakers
  _ 2 Gbytes (or more) SDMMC interface microSD card
  _ RF-EEPROM on I2C compatible serial interface
  _ RS-232 communication
  _ IrDA transceiver
  _ JTAG/SWD and ETM trace debug support, ST-LINK/V2-1 embedded
  _ IEEE-802.3-2002 compliant Ethernet connector
  _ Camera module
  _ 8Mx32 bit SDRAM, 1Mx16 bit SRAM & 8Mx16 bit Nor Flash
  _ 512 Mbits QuadSPI Nor Flash
  _ 5.7 inch 640x480 pixel TFT color LCD with capacitive touch panel
  _ Joystick with 4-direction control and selector
  _ Reset, WakeUp/Tamper or key button
  _ 4 color user LEDs
  _ Extension connectors & memory connectors for daughterboard or
    wrapping board
  _ USB OTG HS and FS with Micro-AB connectors
  _ RTC with backup battery
  _ CAN 2.0A/B compliant connection
  _ Potentiometer
  _ Motor control connector

More detailed information are available here :
http://www.st.com/en/evaluation-tools/stm32746g-eval.html

To compile stm32f746-eval board, use same defconfig as
stm32f746-disco, the only difference is to pass
"DEVICE_TREE=stm32746g-eval".

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Vikas Manocha <vikas.manocha@st.com>
2018-03-13 21:45:37 -04:00

240 lines
7.4 KiB
Text

/*
* Copyright 2018 - Christophe Priouzeau <christophe.priouzeau@st.com>
*
* Based on:
* stm32f746-disco.dts from U-boot 2018.01
* Copyright 2016 - Lee Jones <lee.jones@linaro.org>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "stm32f746.dtsi"
#include <dt-bindings/memory/stm32-sdram.h>
/ {
model = "STMicroelectronics STM32F746G-EVAL board";
compatible = "st,stm32f746g-eval", "st,stm32f746";
chosen {
bootargs = "root=/dev/mmcblk0p1 rw rootwait";
stdout-path = "serial0:115200n8";
};
memory {
reg = <0xC0000000 0x2000000>;
};
aliases {
serial0 = &usart1;
spi0 = &qspi;
mmc0 = &sdio;
/* 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;
};
led1 {
compatible = "st,led1";
led-gpio = <&gpiof 10 0>;
};
button1 {
compatible = "st,button1";
button-gpio = <&gpioc 13 0>;
};
};
&clk_hse {
clock-frequency = <25000000>;
};
&pinctrl {
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F746_PA9_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
pins2 {
pinmux = <STM32F746_PA10_FUNC_USART1_RX>;
bias-disable;
};
};
ethernet_mii: mii@0 {
pins {
pinmux = <STM32F746_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
<STM32F746_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
<STM32F746_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
<STM32F746_PA2_FUNC_ETH_MDIO>,
<STM32F746_PC1_FUNC_ETH_MDC>,
<STM32F746_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
<STM32F746_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
<STM32F746_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
<STM32F746_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>;
slew-rate = <2>;
};
};
fmc_pins: fmc@0 {
pins {
pinmux = <STM32F746_PI10_FUNC_FMC_D31>, /* FMC_D31 */
<STM32F746_PI9_FUNC_FMC_D30>, /* FMC_D30*/
<STM32F746_PI7_FUNC_FMC_D29>, /* FMC_D29 */
<STM32F746_PI6_FUNC_FMC_D28>, /* FMC_D28 */
<STM32F746_PI3_FUNC_FMC_D27>, /* FMC_D27 */
<STM32F746_PI2_FUNC_FMC_D26>, /* FMC_D26 */
<STM32F746_PI1_FUNC_FMC_D25>, /* FMC_D25 */
<STM32F746_PI0_FUNC_FMC_D24>, /* FMC_D24 */
<STM32F746_PH15_FUNC_FMC_D23>, /* FMC_D23 */
<STM32F746_PH14_FUNC_FMC_D22>, /* FMC_D22 */
<STM32F746_PH13_FUNC_FMC_D21>, /* FMC_D21 */
<STM32F746_PH12_FUNC_FMC_D20>, /* FMC_D20 */
<STM32F746_PH11_FUNC_FMC_D19>, /* FMC_D19 */
<STM32F746_PH10_FUNC_FMC_D18>, /* FMC_D18 */
<STM32F746_PH9_FUNC_FMC_D17>, /* FMC_D17 */
<STM32F746_PH8_FUNC_FMC_D16>, /* FMC_D16 */
<STM32F746_PD10_FUNC_FMC_D15>, /* FMC_D15 */
<STM32F746_PD9_FUNC_FMC_D14>, /* FMC_D14*/
<STM32F746_PD8_FUNC_FMC_D13>, /* FMC_D13 */
<STM32F746_PE15_FUNC_FMC_D12>,/* FMC_D12 */
<STM32F746_PE14_FUNC_FMC_D11>,/* FMC_D11 */
<STM32F746_PE13_FUNC_FMC_D10>,/* FMC_D10 */
<STM32F746_PE12_FUNC_FMC_D9>, /* FMC_D9 */
<STM32F746_PE11_FUNC_FMC_D8>, /* FMC_D8 */
<STM32F746_PE10_FUNC_FMC_D7>, /* FMC_D7 */
<STM32F746_PE9_FUNC_FMC_D6>, /* FMC_D6 */
<STM32F746_PE8_FUNC_FMC_D5>, /* FMC_D5*/
<STM32F746_PE7_FUNC_FMC_D4>, /* FMC_D4 */
<STM32F746_PD1_FUNC_FMC_D3>, /* FMC_D3 */
<STM32F746_PD0_FUNC_FMC_D2>, /* FMC_D2 */
<STM32F746_PD15_FUNC_FMC_D1>, /* FMC_D1 */
<STM32F746_PD14_FUNC_FMC_D0>, /* FMC_D0 */
<STM32F746_PI5_FUNC_FMC_NBL3>, /* FMC_NBL3 */
<STM32F746_PI4_FUNC_FMC_NBL2>, /* FMC_NBL2 */
<STM32F746_PE1_FUNC_FMC_NBL1>, /* FMC_NBL1 */
<STM32F746_PE0_FUNC_FMC_NBL0>, /* FMC_NBL0 */
<STM32F746_PG5_FUNC_FMC_A15_FMC_BA1>, /* FMC_A15 FMC_BA1 */
<STM32F746_PG4_FUNC_FMC_A14_FMC_BA0>, /* FMC_A14 FMC_BA0*/
<STM32F746_PG1_FUNC_FMC_A11>, /* FMC_A11 */
<STM32F746_PG0_FUNC_FMC_A10>, /* FMC_A10 */
<STM32F746_PF15_FUNC_FMC_A9>, /* FMC_A9 */
<STM32F746_PF14_FUNC_FMC_A8>, /* FMC_A8 */
<STM32F746_PF13_FUNC_FMC_A7>, /* FMC_A7 */
<STM32F746_PF12_FUNC_FMC_A6>, /* FMC_A6 */
<STM32F746_PF5_FUNC_FMC_A5>, /* FUNC_FMC_A5 */
<STM32F746_PF4_FUNC_FMC_A4>, /* FMC_A4 */
<STM32F746_PF3_FUNC_FMC_A3>, /* FMC_A3 */
<STM32F746_PF2_FUNC_FMC_A2>, /* FMC_A2 */
<STM32F746_PF1_FUNC_FMC_A1>, /* FMC_A1 */
<STM32F746_PF0_FUNC_FMC_A0>, /* FMC_A0 */
<STM32F746_PH3_FUNC_FMC_SDNE0>,/* FMC_SDNE0 */
<STM32F746_PH5_FUNC_FMC_SDNWE>, /* FMC_SDNWE */
<STM32F746_PF11_FUNC_FMC_SDNRAS>, /* FMC_SDNRAS */
<STM32F746_PG15_FUNC_FMC_SDNCAS>, /* FMC_SDNCAS */
<STM32F746_PH2_FUNC_FMC_SDCKE0>, /* FMC_SDCKE0 */
<STM32F746_PG8_FUNC_FMC_SDCLK>; /* FMC_SDCLK */
slew-rate = <2>;
};
};
};
&usart1 {
pinctrl-0 = <&usart1_pins_a>;
pinctrl-names = "default";
status = "okay";
};
&mac {
status = "okay";
pinctrl-0 = <&ethernet_mii>;
phy-mode = "rmii";
phy-handle = <&phy0>;
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
&fmc {
pinctrl-0 = <&fmc_pins>;
pinctrl-names = "default";
status = "okay";
/*
* Memory configuration from sdram datasheet IS42S32800G-6BLI
*/
bank1: bank@0 {
st,sdram-control = /bits/ 8 <NO_COL_9 NO_ROW_12 MWIDTH_32 BANKS_4
CAS_2 SDCLK_3 RD_BURST_EN RD_PIPE_DL_0>;
st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_1 TRAS_1 TRC_6 TRP_2
TWR_1 TRCD_1>;
st,sdram-refcount = <1539>;
};
};
&sdio {
status = "okay";
pinctrl-names = "default", "opendrain";
pinctrl-0 = <&sdio_pins>;
pinctrl-1 = <&sdio_pins_od>;
bus-width = <4>;
max-frequency = <25000000>;
};