1*724ba675SRob Herring/* 2*724ba675SRob Herring * Copyright 2021 - Dillon Min <dillon.minfei@gmail.com> 3*724ba675SRob Herring * 4*724ba675SRob Herring * This file is dual-licensed: you can use it either under the terms 5*724ba675SRob Herring * of the GPL or the X11 license, at your option. Note that this dual 6*724ba675SRob Herring * licensing only applies to this file, and not this project as a 7*724ba675SRob Herring * whole. 8*724ba675SRob Herring * 9*724ba675SRob Herring * a) This file is free software; you can redistribute it and/or 10*724ba675SRob Herring * modify it under the terms of the GNU General Public License as 11*724ba675SRob Herring * published by the Free Software Foundation; either version 2 of the 12*724ba675SRob Herring * License, or (at your option) any later version. 13*724ba675SRob Herring * 14*724ba675SRob Herring * This file is distributed in the hope that it will be useful, 15*724ba675SRob Herring * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*724ba675SRob Herring * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*724ba675SRob Herring * GNU General Public License for more details. 18*724ba675SRob Herring * 19*724ba675SRob Herring * Or, alternatively, 20*724ba675SRob Herring * 21*724ba675SRob Herring * b) Permission is hereby granted, free of charge, to any person 22*724ba675SRob Herring * obtaining a copy of this software and associated documentation 23*724ba675SRob Herring * files (the "Software"), to deal in the Software without 24*724ba675SRob Herring * restriction, including without limitation the rights to use, 25*724ba675SRob Herring * copy, modify, merge, publish, distribute, sublicense, and/or 26*724ba675SRob Herring * sell copies of the Software, and to permit persons to whom the 27*724ba675SRob Herring * Software is furnished to do so, subject to the following 28*724ba675SRob Herring * conditions: 29*724ba675SRob Herring * 30*724ba675SRob Herring * The above copyright notice and this permission notice shall be 31*724ba675SRob Herring * included in all copies or substantial portions of the Software. 32*724ba675SRob Herring * 33*724ba675SRob Herring * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34*724ba675SRob Herring * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35*724ba675SRob Herring * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36*724ba675SRob Herring * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37*724ba675SRob Herring * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38*724ba675SRob Herring * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39*724ba675SRob Herring * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40*724ba675SRob Herring * OTHER DEALINGS IN THE SOFTWARE. 41*724ba675SRob Herring * 42*724ba675SRob Herring * For art-pi board resources, you can refer to link: 43*724ba675SRob Herring * https://art-pi.gitee.io/website/ 44*724ba675SRob Herring */ 45*724ba675SRob Herring 46*724ba675SRob Herring/dts-v1/; 47*724ba675SRob Herring#include "stm32h750.dtsi" 48*724ba675SRob Herring#include "stm32h7-pinctrl.dtsi" 49*724ba675SRob Herring#include <dt-bindings/interrupt-controller/irq.h> 50*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h> 51*724ba675SRob Herring 52*724ba675SRob Herring/ { 53*724ba675SRob Herring model = "RT-Thread STM32H750i-ART-PI board"; 54*724ba675SRob Herring compatible = "st,stm32h750i-art-pi", "st,stm32h750"; 55*724ba675SRob Herring 56*724ba675SRob Herring chosen { 57*724ba675SRob Herring bootargs = "root=/dev/ram"; 58*724ba675SRob Herring stdout-path = "serial0:2000000n8"; 59*724ba675SRob Herring }; 60*724ba675SRob Herring 61*724ba675SRob Herring memory@c0000000 { 62*724ba675SRob Herring device_type = "memory"; 63*724ba675SRob Herring reg = <0xc0000000 0x2000000>; 64*724ba675SRob Herring }; 65*724ba675SRob Herring 66*724ba675SRob Herring reserved-memory { 67*724ba675SRob Herring #address-cells = <1>; 68*724ba675SRob Herring #size-cells = <1>; 69*724ba675SRob Herring ranges; 70*724ba675SRob Herring 71*724ba675SRob Herring linux,cma { 72*724ba675SRob Herring compatible = "shared-dma-pool"; 73*724ba675SRob Herring no-map; 74*724ba675SRob Herring size = <0x100000>; 75*724ba675SRob Herring linux,dma-default; 76*724ba675SRob Herring }; 77*724ba675SRob Herring }; 78*724ba675SRob Herring 79*724ba675SRob Herring aliases { 80*724ba675SRob Herring serial0 = &uart4; 81*724ba675SRob Herring serial1 = &usart3; 82*724ba675SRob Herring }; 83*724ba675SRob Herring 84*724ba675SRob Herring leds { 85*724ba675SRob Herring compatible = "gpio-leds"; 86*724ba675SRob Herring led-red { 87*724ba675SRob Herring gpios = <&gpioi 8 0>; 88*724ba675SRob Herring }; 89*724ba675SRob Herring led-green { 90*724ba675SRob Herring gpios = <&gpioc 15 0>; 91*724ba675SRob Herring linux,default-trigger = "heartbeat"; 92*724ba675SRob Herring }; 93*724ba675SRob Herring }; 94*724ba675SRob Herring 95*724ba675SRob Herring v3v3: regulator-v3v3 { 96*724ba675SRob Herring compatible = "regulator-fixed"; 97*724ba675SRob Herring regulator-name = "v3v3"; 98*724ba675SRob Herring regulator-min-microvolt = <3300000>; 99*724ba675SRob Herring regulator-max-microvolt = <3300000>; 100*724ba675SRob Herring regulator-always-on; 101*724ba675SRob Herring }; 102*724ba675SRob Herring 103*724ba675SRob Herring wlan_pwr: regulator-wlan { 104*724ba675SRob Herring compatible = "regulator-fixed"; 105*724ba675SRob Herring 106*724ba675SRob Herring regulator-name = "wl-reg"; 107*724ba675SRob Herring regulator-min-microvolt = <3300000>; 108*724ba675SRob Herring regulator-max-microvolt = <3300000>; 109*724ba675SRob Herring 110*724ba675SRob Herring gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>; 111*724ba675SRob Herring enable-active-high; 112*724ba675SRob Herring }; 113*724ba675SRob Herring}; 114*724ba675SRob Herring 115*724ba675SRob Herring&clk_hse { 116*724ba675SRob Herring clock-frequency = <25000000>; 117*724ba675SRob Herring}; 118*724ba675SRob Herring 119*724ba675SRob Herring&dma1 { 120*724ba675SRob Herring status = "okay"; 121*724ba675SRob Herring}; 122*724ba675SRob Herring 123*724ba675SRob Herring&dma2 { 124*724ba675SRob Herring status = "okay"; 125*724ba675SRob Herring}; 126*724ba675SRob Herring 127*724ba675SRob Herring&mac { 128*724ba675SRob Herring status = "disabled"; 129*724ba675SRob Herring pinctrl-0 = <ðernet_rmii>; 130*724ba675SRob Herring pinctrl-names = "default"; 131*724ba675SRob Herring phy-mode = "rmii"; 132*724ba675SRob Herring phy-handle = <&phy0>; 133*724ba675SRob Herring 134*724ba675SRob Herring mdio0 { 135*724ba675SRob Herring #address-cells = <1>; 136*724ba675SRob Herring #size-cells = <0>; 137*724ba675SRob Herring compatible = "snps,dwmac-mdio"; 138*724ba675SRob Herring phy0: ethernet-phy@0 { 139*724ba675SRob Herring reg = <0>; 140*724ba675SRob Herring }; 141*724ba675SRob Herring }; 142*724ba675SRob Herring}; 143*724ba675SRob Herring 144*724ba675SRob Herring&sdmmc1 { 145*724ba675SRob Herring pinctrl-names = "default", "opendrain", "sleep"; 146*724ba675SRob Herring pinctrl-0 = <&sdmmc1_b4_pins_a>; 147*724ba675SRob Herring pinctrl-1 = <&sdmmc1_b4_od_pins_a>; 148*724ba675SRob Herring pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; 149*724ba675SRob Herring broken-cd; 150*724ba675SRob Herring st,neg-edge; 151*724ba675SRob Herring bus-width = <4>; 152*724ba675SRob Herring vmmc-supply = <&v3v3>; 153*724ba675SRob Herring status = "okay"; 154*724ba675SRob Herring}; 155*724ba675SRob Herring 156*724ba675SRob Herring&sdmmc2 { 157*724ba675SRob Herring pinctrl-names = "default", "opendrain", "sleep"; 158*724ba675SRob Herring pinctrl-0 = <&sdmmc2_b4_pins_a>; 159*724ba675SRob Herring pinctrl-1 = <&sdmmc2_b4_od_pins_a>; 160*724ba675SRob Herring pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; 161*724ba675SRob Herring broken-cd; 162*724ba675SRob Herring non-removable; 163*724ba675SRob Herring st,neg-edge; 164*724ba675SRob Herring bus-width = <4>; 165*724ba675SRob Herring vmmc-supply = <&wlan_pwr>; 166*724ba675SRob Herring status = "okay"; 167*724ba675SRob Herring 168*724ba675SRob Herring #address-cells = <1>; 169*724ba675SRob Herring #size-cells = <0>; 170*724ba675SRob Herring brcmf: bcrmf@1 { 171*724ba675SRob Herring reg = <1>; 172*724ba675SRob Herring compatible = "brcm,bcm4329-fmac"; 173*724ba675SRob Herring }; 174*724ba675SRob Herring}; 175*724ba675SRob Herring 176*724ba675SRob Herring&spi1 { 177*724ba675SRob Herring status = "okay"; 178*724ba675SRob Herring pinctrl-0 = <&spi1_pins>; 179*724ba675SRob Herring pinctrl-names = "default"; 180*724ba675SRob Herring cs-gpios = <&gpioa 4 GPIO_ACTIVE_LOW>; 181*724ba675SRob Herring dmas = <&dmamux1 37 0x400 0x05>, 182*724ba675SRob Herring <&dmamux1 38 0x400 0x05>; 183*724ba675SRob Herring dma-names = "rx", "tx"; 184*724ba675SRob Herring 185*724ba675SRob Herring flash@0 { 186*724ba675SRob Herring #address-cells = <1>; 187*724ba675SRob Herring #size-cells = <1>; 188*724ba675SRob Herring compatible = "winbond,w25q128", "jedec,spi-nor"; 189*724ba675SRob Herring reg = <0>; 190*724ba675SRob Herring spi-max-frequency = <80000000>; 191*724ba675SRob Herring 192*724ba675SRob Herring partition@0 { 193*724ba675SRob Herring label = "root filesystem"; 194*724ba675SRob Herring reg = <0 0x1000000>; 195*724ba675SRob Herring }; 196*724ba675SRob Herring }; 197*724ba675SRob Herring}; 198*724ba675SRob Herring 199*724ba675SRob Herring&usart2 { 200*724ba675SRob Herring pinctrl-0 = <&usart2_pins>; 201*724ba675SRob Herring pinctrl-names = "default"; 202*724ba675SRob Herring status = "disabled"; 203*724ba675SRob Herring}; 204*724ba675SRob Herring 205*724ba675SRob Herring&usart3 { 206*724ba675SRob Herring pinctrl-names = "default"; 207*724ba675SRob Herring pinctrl-0 = <&usart3_pins>; 208*724ba675SRob Herring dmas = <&dmamux1 45 0x400 0x05>, 209*724ba675SRob Herring <&dmamux1 46 0x400 0x05>; 210*724ba675SRob Herring dma-names = "rx", "tx"; 211*724ba675SRob Herring uart-has-rtscts; 212*724ba675SRob Herring status = "okay"; 213*724ba675SRob Herring 214*724ba675SRob Herring bluetooth { 215*724ba675SRob Herring compatible = "brcm,bcm43438-bt"; 216*724ba675SRob Herring host-wakeup-gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>; 217*724ba675SRob Herring device-wakeup-gpios = <&gpioi 10 GPIO_ACTIVE_HIGH>; 218*724ba675SRob Herring shutdown-gpios = <&gpioi 11 GPIO_ACTIVE_HIGH>; 219*724ba675SRob Herring max-speed = <115200>; 220*724ba675SRob Herring }; 221*724ba675SRob Herring}; 222*724ba675SRob Herring 223*724ba675SRob Herring&uart4 { 224*724ba675SRob Herring pinctrl-0 = <&uart4_pins>; 225*724ba675SRob Herring pinctrl-names = "default"; 226*724ba675SRob Herring status = "okay"; 227*724ba675SRob Herring}; 228*724ba675SRob Herring 229*724ba675SRob Herring 230