Hi Alexandre On Thu, Mar 11, 2021 at 6:42 PM Alexandre TORGUE <alexandre.torgue@xxxxxxxxxxx> wrote: > > > > On 3/3/21 9:05 AM, dillon.minfei@xxxxxxxxx wrote: > > From: dillon min <dillon.minfei@xxxxxxxxx> > > > > This patchset has following changes: > > > > - add stm32h750i-art-pi.dtb > > - add dts binding usart3 for bt, uart4 for console > > - add dts binding sdmmc2 for wifi > > - add stm32h750-art-pi.dts to support art-pi board > > > > 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@xxxxxxxxx> > > --- > > arch/arm/boot/dts/Makefile | 1 + > > arch/arm/boot/dts/stm32h743.dtsi | 30 +++++ > > arch/arm/boot/dts/stm32h750.dtsi | 5 + > > arch/arm/boot/dts/stm32h750i-art-pi.dts | 224 ++++++++++++++++++++++++++++++++ > > 4 files changed, 260 insertions(+) > > create mode 100644 arch/arm/boot/dts/stm32h750.dtsi > > create mode 100644 arch/arm/boot/dts/stm32h750i-art-pi.dts > > > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > > index 8e5d4ab4e75e..a19c5ab9df84 100644 > > --- a/arch/arm/boot/dts/Makefile > > +++ b/arch/arm/boot/dts/Makefile > > @@ -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 \ > > diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi > > index 4ebffb0a45a3..981d44051007 100644 > > --- a/arch/arm/boot/dts/stm32h743.dtsi > > +++ b/arch/arm/boot/dts/stm32h743.dtsi > > @@ -135,6 +135,22 @@ > > clocks = <&rcc USART2_CK>; > > }; > > > > + usart3: serial@40004800 { > > + compatible = "st,stm32h7-uart"; > > + reg = <0x40004800 0x400>; > > + interrupts = <39>; > > + status = "disabled"; > > + clocks = <&rcc USART3_CK>; > > + }; > > + > > + uart4: serial@40004c00 { > > + compatible = "st,stm32h7-uart"; > > + reg = <0x40004c00 0x400>; > > + interrupts = <52>; > > + status = "disabled"; > > + clocks = <&rcc UART4_CK>; > > + }; > > + > > Those peripherals are available on h743 ? Yes, available for stm32h743, but might not used by stm32h743i-disco board. the difference between stm32h743xi and stm32h750xb: flash size: 2048/128, ad convter : none/3 crypto-hash: none/aes,hmac,.... > > > i2c1: i2c@40005400 { > > compatible = "st,stm32f7-i2c"; > > #address-cells = <1>; > > @@ -368,6 +384,20 @@ > > max-frequency = <120000000>; > > }; > > > > + sdmmc2: mmc@48022400 { > > + compatible = "arm,pl18x", "arm,primecell"; > > + arm,primecell-periphid = <0x10153180>; > > + reg = <0x48022400 0x400>; > > + interrupts = <124>; > > + interrupt-names = "cmd_irq"; > > + clocks = <&rcc SDMMC2_CK>; > > + clock-names = "apb_pclk"; > > + resets = <&rcc STM32H7_AHB2_RESET(SDMMC2)>; > > + cap-sd-highspeed; > > + cap-mmc-highspeed; > > + max-frequency = <120000000>; > > + }; > > + > > exti: interrupt-controller@58000000 { > > compatible = "st,stm32h7-exti"; > > interrupt-controller; > > diff --git a/arch/arm/boot/dts/stm32h750.dtsi b/arch/arm/boot/dts/stm32h750.dtsi > > new file mode 100644 > > index 000000000000..dd9166223c2f > > --- /dev/null > > +++ b/arch/arm/boot/dts/stm32h750.dtsi > > @@ -0,0 +1,5 @@ > > +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ > > +/* Copyright (C) STMicroelectronics 2021 - All Rights Reserved */ > > + > > +#include "stm32h743.dtsi" > > + > > diff --git a/arch/arm/boot/dts/stm32h750i-art-pi.dts b/arch/arm/boot/dts/stm32h750i-art-pi.dts > > new file mode 100644 > > index 000000000000..84cf70d7800c > > --- /dev/null > > +++ b/arch/arm/boot/dts/stm32h750i-art-pi.dts > > @@ -0,0 +1,224 @@ > > +/* > > + * Copyright 2021 - Dillon Min <dillon.minfei@xxxxxxxxx> > > + * > > + * 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 "stm32h750.dtsi" > > +#include "stm32h750-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>; > > +}; > > + > > +&mac { > > + status = "disabled"; > > + pinctrl-0 = <ðernet_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"; > > +}; > > + > > +&usart2 { > > + pinctrl-0 = <&usart2_pins>; > > + pinctrl-names = "default"; > > + status = "disabled"; > > +}; > > + > > +&uart4 { > > + pinctrl-0 = <&uart4_pins>; > > + pinctrl-names = "default"; > > + status = "okay"; > > +}; > > + > > +&dma1 { > > + status = "okay"; > > +}; > > + > > Would be better to order by name, but it is your board :) Okay, i will follow stm32f7/f4's order next submit. > > > +&dma2 { > > + status = "okay"; > > +}; > > + > > +&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>; > > + }; > > + }; > > +}; > > + > > +&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"; > > + }; > > +}; > > + > > +&usart3 { > > + /delete-property/st,hw-flow-ctrl; > > + cts-gpios = <&gpiod 11 GPIO_ACTIVE_LOW>; > > + rts-gpios = <&gpiod 12 GPIO_ACTIVE_LOW>; > > + dmas = <&dmamux1 45 0x400 0x05>, > > + <&dmamux1 46 0x400 0x05>; > > + dma-names = "rx", "tx"; > > + status = "okay"; > > + > > + bluetooth { > > + host-wakeup-gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>; > > + device-wakeup-gpios = <&gpioi 10 GPIO_ACTIVE_HIGH>; > > + shutdown-gpios = <&gpioi 11 GPIO_ACTIVE_HIGH>; > > + compatible = "brcm,bcm43438-bt"; > > + max-speed = <115200>; > > + }; > > +}; > >
