Messages in this thread | | | Subject | Re: [PATCH 7/8] ARM: dts: stm32: add support for art-pi board based on stm32h750xbh6 | From | Alexandre TORGUE <> | Date | Thu, 11 Mar 2021 11:42:23 +0100 |
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On 3/3/21 9:05 AM, dillon.minfei@gmail.com wrote: > From: dillon min <dillon.minfei@gmail.com> > > 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@gmail.com> > --- > 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 ?
> 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@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. > + */ > + > +/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 :)
> +&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>; > + }; > +}; >
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