| Message ID | 1617094704-10040-5-git-send-email-dillon.minfei@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | ARM: STM32: add art-pi(stm32h750xbh6) board support | expand |
On 3/30/21 10:58 AM, dillon.minfei@gmail.com wrote: > From: dillon min <dillon.minfei@gmail.com> > > This patchset has following changes: > > - introduce stm32h750.dtsi to support stm32h750 value line > - 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> > --- > v8: > - move file stm32h743.dtsi submit position to [PATCH V8 3/6] > > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/stm32h750.dtsi | 6 + > arch/arm/boot/dts/stm32h750i-art-pi.dts | 229 ++++++++++++++++++++++++++++++++ > 3 files changed, 236 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/stm32h750.dtsi b/arch/arm/boot/dts/stm32h750.dtsi > new file mode 100644 > index 000000000000..41e3b1e3a874 > --- /dev/null > +++ b/arch/arm/boot/dts/stm32h750.dtsi > @@ -0,0 +1,6 @@ > +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ > +/* Copyright (C) STMicroelectronics 2021 - All Rights Reserved */ > + > +#include "stm32h743.dtsi" > + I know it's a bit odd, but you could directly include stm32h743.dtsi in your board as there are no SoC differences. > 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..9bb73bb61901 > --- /dev/null > +++ b/arch/arm/boot/dts/stm32h750i-art-pi.dts > @@ -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 = <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"; > +}; > + > +&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"; > +}; > + > + >
Hi Dillon On 3/31/21 12:43 AM, dillon min wrote: > Hi Alexandre, > > Thanks for the quick response. > > On Wed, Mar 31, 2021 at 12:50 AM Alexandre TORGUE > <alexandre.torgue@foss.st.com> wrote: >> >> >> >> On 3/30/21 10:58 AM, dillon.minfei@gmail.com wrote: >>> From: dillon min <dillon.minfei@gmail.com> >>> >>> This patchset has following changes: >>> >>> - introduce stm32h750.dtsi to support stm32h750 value line >>> - 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> >>> --- >>> v8: >>> - move file stm32h743.dtsi submit position to [PATCH V8 3/6] >>> >>> arch/arm/boot/dts/Makefile | 1 + >>> arch/arm/boot/dts/stm32h750.dtsi | 6 + >>> arch/arm/boot/dts/stm32h750i-art-pi.dts | 229 ++++++++++++++++++++++++++++++++ >>> 3 files changed, 236 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/stm32h750.dtsi b/arch/arm/boot/dts/stm32h750.dtsi >>> new file mode 100644 >>> index 000000000000..41e3b1e3a874 >>> --- /dev/null >>> +++ b/arch/arm/boot/dts/stm32h750.dtsi >>> @@ -0,0 +1,6 @@ >>> +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ >>> +/* Copyright (C) STMicroelectronics 2021 - All Rights Reserved */ >>> + >>> +#include "stm32h743.dtsi" >>> + >> >> I know it's a bit odd, but you could directly include stm32h743.dtsi in >> your board as there are no SoC differences. > > There are some mirror difference between stm32h743 and stm32h750: > > Number of A/D Converters (typ): stm32h743(none), stm32h750(3) > Crypto: stm32h743(none), stm32h750(HASH-AES, DES/TDES, HMAC, MD5, SHA) > > you can find detail diff at link: > https://www.st.com/en/microcontrollers-microprocessors/stm32h7-series.html#products > (select stm32h743xi, stm32h750xb to compare) > > I have two options for this changes. > - rename stm32h743.dtsi to stm32h7.dtsi, add crypto part to > stm32h7.dtsi in the future. > - make the reference like this (just like stm32f429 <-- stm32f469, > stm32mp151 <-- stm32mp153 <-- stm32mp157 did) > stm32h743.dtsi <-- stm32h75x.dtsi (stm32h750, stm32h753, stm32h757 > all with HW crypto/hash inside) > we can add crypto to stm32h75x.dtsi, i will just rename > stm32h750.dtsi to stm32h75x.dtsi > > I'd like to use option-2, which one do you like? I think what you did is correct (include stm32h743.dtsi inside stm32h750.dtsi). It makes sens if you add crypto and ADC nodes inside stm32h743.dtsi Cheers Alex > thanks. > regards. > > > > Dillon, >> >> >>> 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..9bb73bb61901 >>> --- /dev/null >>> +++ b/arch/arm/boot/dts/stm32h750i-art-pi.dts >>> @@ -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 = <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"; >>> +}; >>> + >>> +&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"; >>> +}; >>> + >>> + >>>
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/stm32h750.dtsi b/arch/arm/boot/dts/stm32h750.dtsi new file mode 100644 index 000000000000..41e3b1e3a874 --- /dev/null +++ b/arch/arm/boot/dts/stm32h750.dtsi @@ -0,0 +1,6 @@ +/* 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..9bb73bb61901 --- /dev/null +++ b/arch/arm/boot/dts/stm32h750i-art-pi.dts @@ -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 = <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"; +}; + +&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"; +}; + +