On Wed, Mar 31, 2021 at 3:18 PM Alexandre TORGUE <alexandre.torgue@xxxxxxxxxxx> wrote: > > 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@xxxxxxxxxxx> wrote: > >> > >> > >> > >> On 3/30/21 10:58 AM, dillon.minfei@xxxxxxxxx wrote: > >>> From: dillon min <dillon.minfei@xxxxxxxxx> > >>> > >>> 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@xxxxxxxxx> > >>> --- > >>> 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 Okay, thanks. > > 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@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. > >>> + * > >>> + * 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"; > >>> +}; > >>> + > >>> + > >>>
