u-boot/arch/arm/dts/stm32f746.dtsi

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/*
* Copyright 2016 - Michael Kurz <michi.kurz@gmail.com>
*
* Based on:
* stm32f429.dtsi from Linux
* Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
*
* 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.
*/
#include "armv7-m.dtsi"
#include <dt-bindings/pinctrl/stm32f746-pinfunc.h>
/ {
clocks {
clk_hse: clk-hse {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <0>;
};
};
soc {
u-boot,dm-pre-reloc;
mac: ethernet@40028000 {
compatible = "st,stm32-dwmac";
reg = <0x40028000 0x8000>;
reg-names = "stmmaceth";
interrupts = <61>, <62>;
interrupt-names = "macirq", "eth_wake_irq";
snps,pbl = <8>;
snps,mixed-burst;
dma-ranges;
status = "disabled";
};
qspi: quadspi@A0001000 {
compatible = "st,stm32-qspi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0xA0001000 0x1000>, <0x90000000 0x10000000>;
reg-names = "QuadSPI", "QuadSPI-memory";
interrupts = <92>;
spi-max-frequency = <108000000>;
status = "disabled";
};
usart1: serial@40011000 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40011000 0x400>;
interrupts = <37>;
clocks = <&rcc 0 164>;
status = "disabled";
u-boot,dm-pre-reloc;
};
rcc: rcc@40023810 {
#reset-cells = <1>;
#clock-cells = <2>;
compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
reg = <0x40023800 0x400>;
clocks = <&clk_hse>;
u-boot,dm-pre-reloc;
};
pinctrl: pin-controller {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32f746-pinctrl";
ranges = <0 0x40020000 0x3000>;
u-boot,dm-pre-reloc;
pins-are-numbered;
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F746_PA9_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
pins2 {
pinmux = <STM32F746_PB7_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>;
};
};
qspi_pins: qspi@0{
pins {
pinmux = <STM32F746_PB2_FUNC_QUADSPI_CLK>,
<STM32F746_PB6_FUNC_QUADSPI_BK1_NCS>,
<STM32F746_PD11_FUNC_QUADSPI_BK1_IO0>,
<STM32F746_PD12_FUNC_QUADSPI_BK1_IO1>,
<STM32F746_PD13_FUNC_QUADSPI_BK1_IO3>,
<STM32F746_PE2_FUNC_QUADSPI_BK1_IO2>;
slew-rate = <2>;
};
};
};
};
};
&systick {
status = "okay";
};