ARM: dts: stm32: add support for art-pi board based on stm32h750xbh6

This patchset has following changes:

- introduce stm32h750.dtsi to support stm32h750 value line
- add pin groups for usart3/uart4/spi1/sdmmc2
- add stm32h750i-art-pi.dtb (arch/arm/boot/dts/Makefile)
- add stm32h750-art-pi.dts to support art-pi board

art-pi board component:
- 8MiB qspi flash
- 16MiB spi flash
- 32MiB sdram
- ap6212 wifi&bt&fm

the detail board information can be found at:
https://art-pi.gitee.io/website/

Signed-off-by: dillon min <dillon.minfei@gmail.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
dillon min 2021-03-31 16:28:43 +08:00 committed by Alexandre Torgue
parent 978783f90a
commit 2aaa41eea3
4 changed files with 325 additions and 0 deletions

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@ -1071,6 +1071,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32746g-eval.dtb \
stm32h743i-eval.dtb \
stm32h743i-disco.dtb \
stm32h750i-art-pi.dtb \
stm32mp153c-dhcom-drc02.dtb \
stm32mp157a-avenger96.dtb \
stm32mp157a-dhcor-avenger96.dtb \

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@ -137,6 +137,80 @@
};
};
sdmmc2_b4_pins_a: sdmmc2-b4-0 {
pins {
pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC1_D0 */
<STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
<STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
<STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
<STM32_PINMUX('D', 6, AF11)>, /* SDMMC1_CK */
<STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
slew-rate = <3>;
drive-push-pull;
bias-disable;
};
};
sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
<STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
<STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
<STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
<STM32_PINMUX('D', 6, AF11)>; /* SDMMC1_CK */
slew-rate = <3>;
drive-push-pull;
bias-disable;
};
pins2{
pinmux = <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
slew-rate = <3>;
drive-open-drain;
bias-disable;
};
};
sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 {
pins {
pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC1_D0 */
<STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC1_D1 */
<STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC1_D2 */
<STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC1_D3 */
<STM32_PINMUX('D', 6, ANALOG)>, /* SDMMC1_CK */
<STM32_PINMUX('D', 7, ANALOG)>; /* SDMMC1_CMD */
};
};
spi1_pins: spi1-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 5, AF5)>,
/* SPI1_CLK */
<STM32_PINMUX('B', 5, AF5)>;
/* SPI1_MOSI */
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
pins2 {
pinmux = <STM32_PINMUX('G', 9, AF5)>;
/* SPI1_MISO */
bias-disable;
};
};
uart4_pins: uart4-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 0, AF8)>; /* UART4_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('I', 9, AF8)>; /* UART4_RX */
bias-disable;
};
};
usart1_pins: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
@ -163,6 +237,21 @@
};
};
usart3_pins: usart3-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
<STM32_PINMUX('D', 12, AF7)>; /* USART3_RTS_DE */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 11, AF7)>, /* USART3_RX */
<STM32_PINMUX('D', 11, AF7)>; /* USART3_CTS_NSS */
bias-disable;
};
};
usbotg_hs_pins_a: usbotg-hs-0 {
pins {
pinmux = <STM32_PINMUX('H', 4, AF10)>, /* ULPI_NXT */

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@ -0,0 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright (C) STMicroelectronics 2021 - All Rights Reserved */
#include "stm32h743.dtsi"

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@ -0,0 +1,229 @@
/*
* Copyright 2021 - Dillon Min <dillon.minfei@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.
*
* For art-pi board resources, you can refer to link:
* https://art-pi.gitee.io/website/
*/
/dts-v1/;
#include "stm32h750.dtsi"
#include "stm32h7-pinctrl.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
/ {
model = "RT-Thread STM32H750i-ART-PI board";
compatible = "st,stm32h750i-art-pi", "st,stm32h750";
chosen {
bootargs = "root=/dev/ram";
stdout-path = "serial0:2000000n8";
};
memory@c0000000 {
device_type = "memory";
reg = <0xc0000000 0x2000000>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
no-map;
size = <0x100000>;
linux,dma-default;
};
};
aliases {
serial0 = &uart4;
serial1 = &usart3;
};
leds {
compatible = "gpio-leds";
led-red {
gpios = <&gpioi 8 0>;
};
led-green {
gpios = <&gpioc 15 0>;
linux,default-trigger = "heartbeat";
};
};
v3v3: regulator-v3v3 {
compatible = "regulator-fixed";
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
wlan_pwr: regulator-wlan {
compatible = "regulator-fixed";
regulator-name = "wl-reg";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&clk_hse {
clock-frequency = <25000000>;
};
&dma1 {
status = "okay";
};
&dma2 {
status = "okay";
};
&mac {
status = "disabled";
pinctrl-0 = <&ethernet_rmii>;
pinctrl-names = "default";
phy-mode = "rmii";
phy-handle = <&phy0>;
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a>;
pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
broken-cd;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&v3v3>;
status = "okay";
};
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a>;
pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
broken-cd;
non-removable;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&wlan_pwr>;
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
brcmf: bcrmf@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
};
&spi1 {
status = "okay";
pinctrl-0 = <&spi1_pins>;
pinctrl-names = "default";
cs-gpios = <&gpioa 4 GPIO_ACTIVE_LOW>;
dmas = <&dmamux1 37 0x400 0x05>,
<&dmamux1 38 0x400 0x05>;
dma-names = "rx", "tx";
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "winbond,w25q128", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
partition@0 {
label = "root filesystem";
reg = <0 0x1000000>;
};
};
};
&usart2 {
pinctrl-0 = <&usart2_pins>;
pinctrl-names = "default";
status = "disabled";
};
&usart3 {
pinctrl-names = "default";
pinctrl-0 = <&usart3_pins>;
dmas = <&dmamux1 45 0x400 0x05>,
<&dmamux1 46 0x400 0x05>;
dma-names = "rx", "tx";
st,hw-flow-ctrl;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
host-wakeup-gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>;
device-wakeup-gpios = <&gpioi 10 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpioi 11 GPIO_ACTIVE_HIGH>;
max-speed = <115200>;
};
};
&uart4 {
pinctrl-0 = <&uart4_pins>;
pinctrl-names = "default";
status = "okay";
};