2 * Copyright 2021 - Dillon Min <dillon.minfei@gmail.com>
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
42 * For art-pi board resources, you can refer to link:
43 * https://art-pi.gitee.io/website/
47 #include "stm32h750.dtsi"
48 #include "stm32h7-pinctrl.dtsi"
49 #include <dt-bindings/interrupt-controller/irq.h>
50 #include <dt-bindings/gpio/gpio.h>
53 model = "RT-Thread STM32H750i-ART-PI board";
54 compatible = "st,stm32h750i-art-pi", "st,stm32h750";
57 bootargs = "root=/dev/ram";
58 stdout-path = "serial0:2000000n8";
62 device_type = "memory";
63 reg = <0xc0000000 0x2000000>;
72 compatible = "shared-dma-pool";
85 compatible = "gpio-leds";
90 gpios = <&gpioc 15 0>;
91 linux,default-trigger = "heartbeat";
95 v3v3: regulator-v3v3 {
96 compatible = "regulator-fixed";
97 regulator-name = "v3v3";
98 regulator-min-microvolt = <3300000>;
99 regulator-max-microvolt = <3300000>;
103 wlan_pwr: regulator-wlan {
104 compatible = "regulator-fixed";
106 regulator-name = "wl-reg";
107 regulator-min-microvolt = <3300000>;
108 regulator-max-microvolt = <3300000>;
110 gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
116 clock-frequency = <25000000>;
129 pinctrl-0 = <ðernet_rmii>;
130 pinctrl-names = "default";
132 phy-handle = <&phy0>;
135 #address-cells = <1>;
137 compatible = "snps,dwmac-mdio";
138 phy0: ethernet-phy@0 {
145 pinctrl-names = "default", "opendrain", "sleep";
146 pinctrl-0 = <&sdmmc1_b4_pins_a>;
147 pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
148 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
152 vmmc-supply = <&v3v3>;
157 pinctrl-names = "default", "opendrain", "sleep";
158 pinctrl-0 = <&sdmmc2_b4_pins_a>;
159 pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
160 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
165 vmmc-supply = <&wlan_pwr>;
168 #address-cells = <1>;
172 compatible = "brcm,bcm4329-fmac";
178 pinctrl-0 = <&spi1_pins>;
179 pinctrl-names = "default";
180 cs-gpios = <&gpioa 4 GPIO_ACTIVE_LOW>;
181 dmas = <&dmamux1 37 0x400 0x05>,
182 <&dmamux1 38 0x400 0x05>;
183 dma-names = "rx", "tx";
186 #address-cells = <1>;
188 compatible = "winbond,w25q128", "jedec,spi-nor";
190 spi-max-frequency = <80000000>;
193 label = "root filesystem";
200 pinctrl-0 = <&usart2_pins>;
201 pinctrl-names = "default";
206 pinctrl-names = "default";
207 pinctrl-0 = <&usart3_pins>;
208 dmas = <&dmamux1 45 0x400 0x05>,
209 <&dmamux1 46 0x400 0x05>;
210 dma-names = "rx", "tx";
215 compatible = "brcm,bcm43438-bt";
216 host-wakeup-gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>;
217 device-wakeup-gpios = <&gpioi 10 GPIO_ACTIVE_HIGH>;
218 shutdown-gpios = <&gpioi 11 GPIO_ACTIVE_HIGH>;
219 max-speed = <115200>;
224 pinctrl-0 = <&uart4_pins>;
225 pinctrl-names = "default";