[PATCH v2 02/13] ARM: dts: stm32: convert stm23h7 boards to OF_UPSTREAM
Patrice CHOTARD
patrice.chotard at foss.st.com
Mon Apr 28 15:20:52 CEST 2025
On 4/22/25 15:12, Patrice Chotard wrote:
> Enable OF_UPSTREAM flag for STM32H7 platforms.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
>
> (no changes since v1)
>
> arch/arm/dts/Makefile | 3 -
> arch/arm/dts/stm32h7-pinctrl.dtsi | 274 ------------
> arch/arm/dts/stm32h7-u-boot.dtsi | 1 -
> arch/arm/dts/stm32h743.dtsi | 695 -----------------------------
> arch/arm/dts/stm32h743i-disco.dts | 75 ----
> arch/arm/dts/stm32h743i-eval.dts | 160 -------
> arch/arm/dts/stm32h750.dtsi | 5 -
> arch/arm/dts/stm32h750i-art-pi.dts | 188 --------
> arch/arm/mach-stm32/Kconfig | 1 +
> configs/stm32h743-disco_defconfig | 2 +-
> configs/stm32h743-eval_defconfig | 2 +-
> configs/stm32h750-art-pi_defconfig | 2 +-
> 12 files changed, 4 insertions(+), 1404 deletions(-)
> delete mode 100644 arch/arm/dts/stm32h7-pinctrl.dtsi
> delete mode 100644 arch/arm/dts/stm32h743.dtsi
> delete mode 100644 arch/arm/dts/stm32h743i-disco.dts
> delete mode 100644 arch/arm/dts/stm32h743i-eval.dts
> delete mode 100644 arch/arm/dts/stm32h750.dtsi
> delete mode 100644 arch/arm/dts/stm32h750i-art-pi.dts
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 6f843aa486d..56cbbba3b98 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -537,9 +537,6 @@ dtb-$(CONFIG_STM32F4) += stm32f429-disco.dtb \
> dtb-$(CONFIG_STM32F7) += stm32f746-disco.dtb \
> stm32f769-disco.dtb \
> stm32746g-eval.dtb
> -dtb-$(CONFIG_STM32H7) += stm32h743i-disco.dtb \
> - stm32h743i-eval.dtb \
> - stm32h750i-art-pi.dtb
>
> dtb-$(CONFIG_MACH_SUN4I) += \
> sun4i-a10-inet-3f.dtb \
> diff --git a/arch/arm/dts/stm32h7-pinctrl.dtsi b/arch/arm/dts/stm32h7-pinctrl.dtsi
> deleted file mode 100644
> index aefa32468dc..00000000000
> --- a/arch/arm/dts/stm32h7-pinctrl.dtsi
> +++ /dev/null
> @@ -1,274 +0,0 @@
> -/*
> - * Copyright 2017 - Alexandre Torgue <alexandre.torgue at st.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.
> - */
> -
> -#include <dt-bindings/pinctrl/stm32-pinfunc.h>
> -
> -&pinctrl {
> -
> - i2c1_pins_a: i2c1-0 {
> - pins {
> - pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */
> - <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */
> - bias-disable;
> - drive-open-drain;
> - slew-rate = <0>;
> - };
> - };
> -
> - ethernet_rmii: rmii-0 {
> - pins {
> - pinmux = <STM32_PINMUX('G', 11, AF11)>,
> - <STM32_PINMUX('G', 13, AF11)>,
> - <STM32_PINMUX('G', 12, AF11)>,
> - <STM32_PINMUX('C', 4, AF11)>,
> - <STM32_PINMUX('C', 5, AF11)>,
> - <STM32_PINMUX('A', 7, AF11)>,
> - <STM32_PINMUX('C', 1, AF11)>,
> - <STM32_PINMUX('A', 2, AF11)>,
> - <STM32_PINMUX('A', 1, AF11)>;
> - slew-rate = <2>;
> - };
> - };
> -
> - sdmmc1_b4_pins_a: sdmmc1-b4-0 {
> - pins {
> - pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
> - <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
> - <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
> - <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
> - <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
> - <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
> - slew-rate = <3>;
> - drive-push-pull;
> - bias-disable;
> - };
> - };
> -
> - sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
> - pins1 {
> - pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
> - <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
> - <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
> - <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
> - <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
> - slew-rate = <3>;
> - drive-push-pull;
> - bias-disable;
> - };
> - pins2{
> - pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
> - slew-rate = <3>;
> - drive-open-drain;
> - bias-disable;
> - };
> - };
> -
> - sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
> - pins {
> - pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
> - <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
> - <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
> - <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
> - <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
> - <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
> - };
> - };
> -
> - sdmmc1_dir_pins_a: sdmmc1-dir-0 {
> - pins1 {
> - pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
> - <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
> - <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
> - slew-rate = <3>;
> - drive-push-pull;
> - bias-pull-up;
> - };
> - pins2{
> - pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
> - bias-pull-up;
> - };
> - };
> -
> - sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
> - pins {
> - pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
> - <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
> - <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
> - <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
> - };
> - };
> -
> - 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 */
> - bias-disable;
> - drive-push-pull;
> - slew-rate = <0>;
> - };
> - pins2 {
> - pinmux = <STM32_PINMUX('B', 15, AF4)>; /* USART1_RX */
> - bias-disable;
> - };
> - };
> -
> - usart2_pins: usart2-0 {
> - pins1 {
> - pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */
> - bias-disable;
> - drive-push-pull;
> - slew-rate = <0>;
> - };
> - pins2 {
> - pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
> - bias-disable;
> - };
> - };
> -
> - 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 */
> - <STM32_PINMUX('I', 11, AF10)>, /* ULPI_DIR> */
> - <STM32_PINMUX('C', 0, AF10)>, /* ULPI_STP> */
> - <STM32_PINMUX('A', 5, AF10)>, /* ULPI_CK> */
> - <STM32_PINMUX('A', 3, AF10)>, /* ULPI_D0> */
> - <STM32_PINMUX('B', 0, AF10)>, /* ULPI_D1> */
> - <STM32_PINMUX('B', 1, AF10)>, /* ULPI_D2> */
> - <STM32_PINMUX('B', 10, AF10)>, /* ULPI_D3> */
> - <STM32_PINMUX('B', 11, AF10)>, /* ULPI_D4> */
> - <STM32_PINMUX('B', 12, AF10)>, /* ULPI_D5> */
> - <STM32_PINMUX('B', 13, AF10)>, /* ULPI_D6> */
> - <STM32_PINMUX('B', 5, AF10)>; /* ULPI_D7> */
> - bias-disable;
> - drive-push-pull;
> - slew-rate = <2>;
> - };
> - };
> -};
> diff --git a/arch/arm/dts/stm32h7-u-boot.dtsi b/arch/arm/dts/stm32h7-u-boot.dtsi
> index dea4db396c1..9148a1fcd4c 100644
> --- a/arch/arm/dts/stm32h7-u-boot.dtsi
> +++ b/arch/arm/dts/stm32h7-u-boot.dtsi
> @@ -53,7 +53,6 @@
> bootph-all;
> };
>
> -
> &fmc {
> bootph-all;
> };
> diff --git a/arch/arm/dts/stm32h743.dtsi b/arch/arm/dts/stm32h743.dtsi
> deleted file mode 100644
> index c490d0a5713..00000000000
> --- a/arch/arm/dts/stm32h743.dtsi
> +++ /dev/null
> @@ -1,695 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+ OR X11
> -/*
> - * Copyright 2017 - Alexandre Torgue <alexandre.torgue at st.com>
> - *
> - */
> -
> -#include "armv7-m.dtsi"
> -#include <dt-bindings/clock/stm32h7-clks.h>
> -#include <dt-bindings/mfd/stm32h7-rcc.h>
> -#include <dt-bindings/interrupt-controller/irq.h>
> -
> -/ {
> - #address-cells = <1>;
> - #size-cells = <1>;
> -
> - clocks {
> - clk_hse: clk-hse {
> - #clock-cells = <0>;
> - compatible = "fixed-clock";
> - clock-frequency = <0>;
> - };
> -
> - clk_lse: clk-lse {
> - #clock-cells = <0>;
> - compatible = "fixed-clock";
> - clock-frequency = <32768>;
> - };
> -
> - clk_i2s: i2s_ckin {
> - #clock-cells = <0>;
> - compatible = "fixed-clock";
> - clock-frequency = <0>;
> - };
> - };
> -
> - soc {
> - timer5: timer at 40000c00 {
> - compatible = "st,stm32-timer";
> - reg = <0x40000c00 0x400>;
> - interrupts = <50>;
> - clocks = <&rcc TIM5_CK>;
> - };
> -
> - lptimer1: timer at 40002400 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32-lptimer";
> - reg = <0x40002400 0x400>;
> - clocks = <&rcc LPTIM1_CK>;
> - clock-names = "mux";
> - status = "disabled";
> -
> - pwm {
> - compatible = "st,stm32-pwm-lp";
> - #pwm-cells = <3>;
> - status = "disabled";
> - };
> -
> - trigger at 0 {
> - compatible = "st,stm32-lptimer-trigger";
> - reg = <0>;
> - status = "disabled";
> - };
> -
> - counter {
> - compatible = "st,stm32-lptimer-counter";
> - status = "disabled";
> - };
> - };
> -
> - spi2: spi at 40003800 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32h7-spi";
> - reg = <0x40003800 0x400>;
> - interrupts = <36>;
> - resets = <&rcc STM32H7_APB1L_RESET(SPI2)>;
> - clocks = <&rcc SPI2_CK>;
> - status = "disabled";
> -
> - };
> -
> - spi3: spi at 40003c00 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32h7-spi";
> - reg = <0x40003c00 0x400>;
> - interrupts = <51>;
> - resets = <&rcc STM32H7_APB1L_RESET(SPI3)>;
> - clocks = <&rcc SPI3_CK>;
> - status = "disabled";
> - };
> -
> - usart2: serial at 40004400 {
> - compatible = "st,stm32h7-uart";
> - reg = <0x40004400 0x400>;
> - interrupts = <38>;
> - status = "disabled";
> - clocks = <&rcc USART2_CK>;
> - };
> -
> - usart3: serial at 40004800 {
> - compatible = "st,stm32h7-uart";
> - reg = <0x40004800 0x400>;
> - interrupts = <39>;
> - status = "disabled";
> - clocks = <&rcc USART3_CK>;
> - };
> -
> - uart4: serial at 40004c00 {
> - compatible = "st,stm32h7-uart";
> - reg = <0x40004c00 0x400>;
> - interrupts = <52>;
> - status = "disabled";
> - clocks = <&rcc UART4_CK>;
> - };
> -
> - i2c1: i2c at 40005400 {
> - compatible = "st,stm32f7-i2c";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <0x40005400 0x400>;
> - interrupts = <31>,
> - <32>;
> - resets = <&rcc STM32H7_APB1L_RESET(I2C1)>;
> - clocks = <&rcc I2C1_CK>;
> - status = "disabled";
> - };
> -
> - i2c2: i2c at 40005800 {
> - compatible = "st,stm32f7-i2c";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <0x40005800 0x400>;
> - interrupts = <33>,
> - <34>;
> - resets = <&rcc STM32H7_APB1L_RESET(I2C2)>;
> - clocks = <&rcc I2C2_CK>;
> - status = "disabled";
> - };
> -
> - i2c3: i2c at 40005c00 {
> - compatible = "st,stm32f7-i2c";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <0x40005C00 0x400>;
> - interrupts = <72>,
> - <73>;
> - resets = <&rcc STM32H7_APB1L_RESET(I2C3)>;
> - clocks = <&rcc I2C3_CK>;
> - status = "disabled";
> - };
> -
> - dac: dac at 40007400 {
> - compatible = "st,stm32h7-dac-core";
> - reg = <0x40007400 0x400>;
> - clocks = <&rcc DAC12_CK>;
> - clock-names = "pclk";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - status = "disabled";
> -
> - dac1: dac at 1 {
> - compatible = "st,stm32-dac";
> - #io-channel-cells = <1>;
> - reg = <1>;
> - status = "disabled";
> - };
> -
> - dac2: dac at 2 {
> - compatible = "st,stm32-dac";
> - #io-channel-cells = <1>;
> - reg = <2>;
> - status = "disabled";
> - };
> - };
> -
> - usart1: serial at 40011000 {
> - compatible = "st,stm32h7-uart";
> - reg = <0x40011000 0x400>;
> - interrupts = <37>;
> - status = "disabled";
> - clocks = <&rcc USART1_CK>;
> - };
> -
> - spi1: spi at 40013000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32h7-spi";
> - reg = <0x40013000 0x400>;
> - interrupts = <35>;
> - resets = <&rcc STM32H7_APB2_RESET(SPI1)>;
> - clocks = <&rcc SPI1_CK>;
> - status = "disabled";
> - };
> -
> - spi4: spi at 40013400 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32h7-spi";
> - reg = <0x40013400 0x400>;
> - interrupts = <84>;
> - resets = <&rcc STM32H7_APB2_RESET(SPI4)>;
> - clocks = <&rcc SPI4_CK>;
> - status = "disabled";
> - };
> -
> - spi5: spi at 40015000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32h7-spi";
> - reg = <0x40015000 0x400>;
> - interrupts = <85>;
> - resets = <&rcc STM32H7_APB2_RESET(SPI5)>;
> - clocks = <&rcc SPI5_CK>;
> - status = "disabled";
> - };
> -
> - dma1: dma-controller at 40020000 {
> - compatible = "st,stm32-dma";
> - reg = <0x40020000 0x400>;
> - interrupts = <11>,
> - <12>,
> - <13>,
> - <14>,
> - <15>,
> - <16>,
> - <17>,
> - <47>;
> - clocks = <&rcc DMA1_CK>;
> - #dma-cells = <4>;
> - st,mem2mem;
> - dma-requests = <8>;
> - status = "disabled";
> - };
> -
> - dma2: dma-controller at 40020400 {
> - compatible = "st,stm32-dma";
> - reg = <0x40020400 0x400>;
> - interrupts = <56>,
> - <57>,
> - <58>,
> - <59>,
> - <60>,
> - <68>,
> - <69>,
> - <70>;
> - clocks = <&rcc DMA2_CK>;
> - #dma-cells = <4>;
> - st,mem2mem;
> - dma-requests = <8>;
> - status = "disabled";
> - };
> -
> - dmamux1: dma-router at 40020800 {
> - compatible = "st,stm32h7-dmamux";
> - reg = <0x40020800 0x40>;
> - #dma-cells = <3>;
> - dma-channels = <16>;
> - dma-requests = <128>;
> - dma-masters = <&dma1 &dma2>;
> - clocks = <&rcc DMA1_CK>;
> - };
> -
> - adc_12: adc at 40022000 {
> - compatible = "st,stm32h7-adc-core";
> - reg = <0x40022000 0x400>;
> - interrupts = <18>;
> - clocks = <&rcc ADC12_CK>;
> - clock-names = "bus";
> - interrupt-controller;
> - #interrupt-cells = <1>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> - status = "disabled";
> -
> - adc1: adc at 0 {
> - compatible = "st,stm32h7-adc";
> - #io-channel-cells = <1>;
> - reg = <0x0>;
> - interrupt-parent = <&adc_12>;
> - interrupts = <0>;
> - status = "disabled";
> - };
> -
> - adc2: adc at 100 {
> - compatible = "st,stm32h7-adc";
> - #io-channel-cells = <1>;
> - reg = <0x100>;
> - interrupt-parent = <&adc_12>;
> - interrupts = <1>;
> - status = "disabled";
> - };
> - };
> -
> - usbotg_hs: usb at 40040000 {
> - compatible = "st,stm32f7-hsotg";
> - reg = <0x40040000 0x40000>;
> - interrupts = <77>;
> - clocks = <&rcc USB1OTG_CK>;
> - clock-names = "otg";
> - g-rx-fifo-size = <256>;
> - g-np-tx-fifo-size = <32>;
> - g-tx-fifo-size = <128 128 64 64 64 64 32 32>;
> - status = "disabled";
> - };
> -
> - usbotg_fs: usb at 40080000 {
> - compatible = "st,stm32f4x9-fsotg";
> - reg = <0x40080000 0x40000>;
> - interrupts = <101>;
> - clocks = <&rcc USB2OTG_CK>;
> - clock-names = "otg";
> - status = "disabled";
> - };
> -
> - ltdc: display-controller at 50001000 {
> - compatible = "st,stm32-ltdc";
> - reg = <0x50001000 0x200>;
> - interrupts = <88>, <89>;
> - resets = <&rcc STM32H7_APB3_RESET(LTDC)>;
> - clocks = <&rcc LTDC_CK>;
> - clock-names = "lcd";
> - status = "disabled";
> - };
> -
> - mdma1: dma-controller at 52000000 {
> - compatible = "st,stm32h7-mdma";
> - reg = <0x52000000 0x1000>;
> - interrupts = <122>;
> - clocks = <&rcc MDMA_CK>;
> - #dma-cells = <5>;
> - dma-channels = <16>;
> - dma-requests = <32>;
> - };
> -
> - sdmmc1: mmc at 52007000 {
> - compatible = "arm,pl18x", "arm,primecell";
> - arm,primecell-periphid = <0x10153180>;
> - reg = <0x52007000 0x1000>;
> - interrupts = <49>;
> - clocks = <&rcc SDMMC1_CK>;
> - clock-names = "apb_pclk";
> - resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
> - cap-sd-highspeed;
> - cap-mmc-highspeed;
> - max-frequency = <120000000>;
> - };
> -
> - sdmmc2: mmc at 48022400 {
> - compatible = "arm,pl18x", "arm,primecell";
> - arm,primecell-periphid = <0x10153180>;
> - reg = <0x48022400 0x400>;
> - interrupts = <124>;
> - clocks = <&rcc SDMMC2_CK>;
> - clock-names = "apb_pclk";
> - resets = <&rcc STM32H7_AHB2_RESET(SDMMC2)>;
> - cap-sd-highspeed;
> - cap-mmc-highspeed;
> - max-frequency = <120000000>;
> - status = "disabled";
> - };
> -
> - exti: interrupt-controller at 58000000 {
> - compatible = "st,stm32h7-exti";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - reg = <0x58000000 0x400>;
> - interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <62>, <76>;
> - };
> -
> - syscfg: syscon at 58000400 {
> - compatible = "st,stm32-syscfg", "syscon";
> - reg = <0x58000400 0x400>;
> - };
> -
> - spi6: spi at 58001400 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32h7-spi";
> - reg = <0x58001400 0x400>;
> - interrupts = <86>;
> - resets = <&rcc STM32H7_APB4_RESET(SPI6)>;
> - clocks = <&rcc SPI6_CK>;
> - status = "disabled";
> - };
> -
> - i2c4: i2c at 58001c00 {
> - compatible = "st,stm32f7-i2c";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - reg = <0x58001C00 0x400>;
> - interrupts = <95>,
> - <96>;
> - resets = <&rcc STM32H7_APB4_RESET(I2C4)>;
> - clocks = <&rcc I2C4_CK>;
> - status = "disabled";
> - };
> -
> - lptimer2: timer at 58002400 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32-lptimer";
> - reg = <0x58002400 0x400>;
> - clocks = <&rcc LPTIM2_CK>;
> - clock-names = "mux";
> - status = "disabled";
> -
> - pwm {
> - compatible = "st,stm32-pwm-lp";
> - #pwm-cells = <3>;
> - status = "disabled";
> - };
> -
> - trigger at 1 {
> - compatible = "st,stm32-lptimer-trigger";
> - reg = <1>;
> - status = "disabled";
> - };
> -
> - counter {
> - compatible = "st,stm32-lptimer-counter";
> - status = "disabled";
> - };
> - };
> -
> - lptimer3: timer at 58002800 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> - compatible = "st,stm32-lptimer";
> - reg = <0x58002800 0x400>;
> - clocks = <&rcc LPTIM3_CK>;
> - clock-names = "mux";
> - status = "disabled";
> -
> - pwm {
> - compatible = "st,stm32-pwm-lp";
> - #pwm-cells = <3>;
> - status = "disabled";
> - };
> -
> - trigger at 2 {
> - compatible = "st,stm32-lptimer-trigger";
> - reg = <2>;
> - status = "disabled";
> - };
> - };
> -
> - lptimer4: timer at 58002c00 {
> - compatible = "st,stm32-lptimer";
> - reg = <0x58002c00 0x400>;
> - clocks = <&rcc LPTIM4_CK>;
> - clock-names = "mux";
> - status = "disabled";
> -
> - pwm {
> - compatible = "st,stm32-pwm-lp";
> - #pwm-cells = <3>;
> - status = "disabled";
> - };
> - };
> -
> - lptimer5: timer at 58003000 {
> - compatible = "st,stm32-lptimer";
> - reg = <0x58003000 0x400>;
> - clocks = <&rcc LPTIM5_CK>;
> - clock-names = "mux";
> - status = "disabled";
> -
> - pwm {
> - compatible = "st,stm32-pwm-lp";
> - #pwm-cells = <3>;
> - status = "disabled";
> - };
> - };
> -
> - vrefbuf: regulator at 58003c00 {
> - compatible = "st,stm32-vrefbuf";
> - reg = <0x58003C00 0x8>;
> - clocks = <&rcc VREF_CK>;
> - regulator-min-microvolt = <1500000>;
> - regulator-max-microvolt = <2500000>;
> - status = "disabled";
> - };
> -
> - rtc: rtc at 58004000 {
> - compatible = "st,stm32h7-rtc";
> - reg = <0x58004000 0x400>;
> - clocks = <&rcc RTCAPB_CK>, <&rcc RTC_CK>;
> - clock-names = "pclk", "rtc_ck";
> - assigned-clocks = <&rcc RTC_CK>;
> - assigned-clock-parents = <&rcc LSE_CK>;
> - interrupt-parent = <&exti>;
> - interrupts = <17 IRQ_TYPE_EDGE_RISING>;
> - st,syscfg = <&pwrcfg 0x00 0x100>;
> - status = "disabled";
> - };
> -
> - rcc: reset-clock-controller at 58024400 {
> - compatible = "st,stm32h743-rcc", "st,stm32-rcc";
> - reg = <0x58024400 0x400>;
> - #clock-cells = <1>;
> - #reset-cells = <1>;
> - clocks = <&clk_hse>, <&clk_lse>, <&clk_i2s>;
> - st,syscfg = <&pwrcfg>;
> - };
> -
> - pwrcfg: power-config at 58024800 {
> - compatible = "st,stm32-power-config", "syscon";
> - reg = <0x58024800 0x400>;
> - };
> -
> - adc_3: adc at 58026000 {
> - compatible = "st,stm32h7-adc-core";
> - reg = <0x58026000 0x400>;
> - interrupts = <127>;
> - clocks = <&rcc ADC3_CK>;
> - clock-names = "bus";
> - interrupt-controller;
> - #interrupt-cells = <1>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> - status = "disabled";
> -
> - adc3: adc at 0 {
> - compatible = "st,stm32h7-adc";
> - #io-channel-cells = <1>;
> - reg = <0x0>;
> - interrupt-parent = <&adc_3>;
> - interrupts = <0>;
> - status = "disabled";
> - };
> - };
> -
> - mac: ethernet at 40028000 {
> - compatible = "st,stm32-dwmac", "snps,dwmac-4.10a";
> - reg = <0x40028000 0x8000>;
> - reg-names = "stmmaceth";
> - interrupts = <61>;
> - interrupt-names = "macirq";
> - clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
> - clocks = <&rcc ETH1MAC_CK>, <&rcc ETH1TX_CK>, <&rcc ETH1RX_CK>;
> - st,syscon = <&syscfg 0x4>;
> - snps,pbl = <8>;
> - status = "disabled";
> - };
> -
> - pinctrl: pinctrl at 58020000 {
> - #address-cells = <1>;
> - #size-cells = <1>;
> - compatible = "st,stm32h743-pinctrl";
> - ranges = <0 0x58020000 0x3000>;
> - interrupt-parent = <&exti>;
> - st,syscfg = <&syscfg 0x8>;
> - pins-are-numbered;
> -
> - gpioa: gpio at 58020000 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x0 0x400>;
> - clocks = <&rcc GPIOA_CK>;
> - st,bank-name = "GPIOA";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 0 16>;
> - };
> -
> - gpiob: gpio at 58020400 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x400 0x400>;
> - clocks = <&rcc GPIOB_CK>;
> - st,bank-name = "GPIOB";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 16 16>;
> - };
> -
> - gpioc: gpio at 58020800 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x800 0x400>;
> - clocks = <&rcc GPIOC_CK>;
> - st,bank-name = "GPIOC";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 32 16>;
> - };
> -
> - gpiod: gpio at 58020c00 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0xc00 0x400>;
> - clocks = <&rcc GPIOD_CK>;
> - st,bank-name = "GPIOD";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 48 16>;
> - };
> -
> - gpioe: gpio at 58021000 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x1000 0x400>;
> - clocks = <&rcc GPIOE_CK>;
> - st,bank-name = "GPIOE";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 64 16>;
> - };
> -
> - gpiof: gpio at 58021400 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x1400 0x400>;
> - clocks = <&rcc GPIOF_CK>;
> - st,bank-name = "GPIOF";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 80 16>;
> - };
> -
> - gpiog: gpio at 58021800 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x1800 0x400>;
> - clocks = <&rcc GPIOG_CK>;
> - st,bank-name = "GPIOG";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 96 16>;
> - };
> -
> - gpioh: gpio at 58021c00 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x1c00 0x400>;
> - clocks = <&rcc GPIOH_CK>;
> - st,bank-name = "GPIOH";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 112 16>;
> - };
> -
> - gpioi: gpio at 58022000 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x2000 0x400>;
> - clocks = <&rcc GPIOI_CK>;
> - st,bank-name = "GPIOI";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 128 16>;
> - };
> -
> - gpioj: gpio at 58022400 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x2400 0x400>;
> - clocks = <&rcc GPIOJ_CK>;
> - st,bank-name = "GPIOJ";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <16>;
> - gpio-ranges = <&pinctrl 0 144 16>;
> - };
> -
> - gpiok: gpio at 58022800 {
> - gpio-controller;
> - #gpio-cells = <2>;
> - reg = <0x2800 0x400>;
> - clocks = <&rcc GPIOK_CK>;
> - st,bank-name = "GPIOK";
> - interrupt-controller;
> - #interrupt-cells = <2>;
> - ngpios = <8>;
> - gpio-ranges = <&pinctrl 0 160 8>;
> - };
> - };
> - };
> -};
> -
> -&systick {
> - clock-frequency = <250000000>;
> - status = "okay";
> -};
> diff --git a/arch/arm/dts/stm32h743i-disco.dts b/arch/arm/dts/stm32h743i-disco.dts
> deleted file mode 100644
> index b31188f8b9b..00000000000
> --- a/arch/arm/dts/stm32h743i-disco.dts
> +++ /dev/null
> @@ -1,75 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+ OR X11
> -/*
> - * Copyright 2017 - Patrice Chotard <patrice.chotard at foss.st.com>
> - *
> - */
> -
> -/dts-v1/;
> -#include "stm32h743.dtsi"
> -#include "stm32h7-pinctrl.dtsi"
> -
> -/ {
> - model = "STMicroelectronics STM32H743i-Discovery board";
> - compatible = "st,stm32h743i-disco", "st,stm32h743";
> -
> - chosen {
> - bootargs = "root=/dev/ram";
> - stdout-path = "serial0:115200n8";
> - };
> -
> - memory at d0000000 {
> - device_type = "memory";
> - reg = <0xd0000000 0x2000000>;
> - };
> -
> - aliases {
> - serial0 = &usart2;
> - };
> -
> - v3v3: regulator-v3v3 {
> - compatible = "regulator-fixed";
> - regulator-name = "v3v3";
> - regulator-min-microvolt = <3300000>;
> - regulator-max-microvolt = <3300000>;
> - regulator-always-on;
> - };
> -};
> -
> -&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 at 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 = "okay";
> -};
> diff --git a/arch/arm/dts/stm32h743i-eval.dts b/arch/arm/dts/stm32h743i-eval.dts
> deleted file mode 100644
> index 5c5d8059bdc..00000000000
> --- a/arch/arm/dts/stm32h743i-eval.dts
> +++ /dev/null
> @@ -1,160 +0,0 @@
> -/*
> - * Copyright 2017 - Alexandre Torgue <alexandre.torgue at st.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 "stm32h743.dtsi"
> -#include "stm32h7-pinctrl.dtsi"
> -
> -/ {
> - model = "STMicroelectronics STM32H743i-EVAL board";
> - compatible = "st,stm32h743i-eval", "st,stm32h743";
> -
> - chosen {
> - bootargs = "root=/dev/ram";
> - stdout-path = "serial0:115200n8";
> - };
> -
> - memory at d0000000 {
> - device_type = "memory";
> - reg = <0xd0000000 0x2000000>;
> - };
> -
> - aliases {
> - serial0 = &usart1;
> - };
> -
> - vdda: regulator-vdda {
> - compatible = "regulator-fixed";
> - regulator-name = "vdda";
> - regulator-min-microvolt = <3300000>;
> - regulator-max-microvolt = <3300000>;
> - regulator-always-on;
> - };
> -
> - v2v9_sd: regulator-v2v9_sd {
> - compatible = "regulator-fixed";
> - regulator-name = "v2v9_sd";
> - regulator-min-microvolt = <2900000>;
> - regulator-max-microvolt = <2900000>;
> - regulator-always-on;
> - };
> -
> - usbotg_hs_phy: usb-phy {
> - #phy-cells = <0>;
> - compatible = "usb-nop-xceiv";
> - clocks = <&rcc USB1ULPI_CK>;
> - clock-names = "main_clk";
> - };
> -};
> -
> -&adc_12 {
> - vdda-supply = <&vdda>;
> - vref-supply = <&vdda>;
> - status = "okay";
> - adc1: adc at 0 {
> - /* potentiometer */
> - st,adc-channels = <0>;
> - status = "okay";
> - };
> -};
> -
> -&clk_hse {
> - clock-frequency = <25000000>;
> -};
> -
> -&i2c1 {
> - pinctrl-0 = <&i2c1_pins_a>;
> - pinctrl-names = "default";
> - i2c-scl-rising-time-ns = <185>;
> - i2c-scl-falling-time-ns = <20>;
> - status = "okay";
> -};
> -
> -&rtc {
> - 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 at 0 {
> - reg = <0>;
> - };
> - };
> -};
> -
> -&sdmmc1 {
> - pinctrl-names = "default", "opendrain", "sleep";
> - pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
> - pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
> - pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
> - broken-cd;
> - st,sig-dir;
> - st,neg-edge;
> - st,use-ckin;
> - bus-width = <4>;
> - vmmc-supply = <&v2v9_sd>;
> - status = "okay";
> -};
> -
> -&usart1 {
> - pinctrl-0 = <&usart1_pins>;
> - pinctrl-names = "default";
> - status = "okay";
> -};
> -
> -&usbotg_hs {
> - pinctrl-0 = <&usbotg_hs_pins_a>;
> - pinctrl-names = "default";
> - phys = <&usbotg_hs_phy>;
> - phy-names = "usb2-phy";
> - dr_mode = "otg";
> - status = "okay";
> -};
> diff --git a/arch/arm/dts/stm32h750.dtsi b/arch/arm/dts/stm32h750.dtsi
> deleted file mode 100644
> index 99533f356b5..00000000000
> --- a/arch/arm/dts/stm32h750.dtsi
> +++ /dev/null
> @@ -1,5 +0,0 @@
> -// 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/dts/stm32h750i-art-pi.dts b/arch/arm/dts/stm32h750i-art-pi.dts
> deleted file mode 100644
> index c7c7132f227..00000000000
> --- a/arch/arm/dts/stm32h750i-art-pi.dts
> +++ /dev/null
> @@ -1,188 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+ OR X11
> -/*
> - * Copyright 2021 - Dillon Min <dillon.minfei at gmail.com>
> - *
> - */
> -
> -/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 at 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 at 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 at 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 at 0 {
> - #address-cells = <1>;
> - #size-cells = <1>;
> - compatible = "winbond,w25q128", "jedec,spi-nor";
> - reg = <0>;
> - spi-max-frequency = <80000000>;
> -
> - partition at 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/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig
> index a44ebf25975..0824ee320d0 100644
> --- a/arch/arm/mach-stm32/Kconfig
> +++ b/arch/arm/mach-stm32/Kconfig
> @@ -51,6 +51,7 @@ config STM32H7
> select STM32_TIMER
> select SYSCON
> select TIMER
> + imply OF_UPSTREAM
>
> source "arch/arm/mach-stm32/stm32f4/Kconfig"
> source "arch/arm/mach-stm32/stm32f7/Kconfig"
> diff --git a/configs/stm32h743-disco_defconfig b/configs/stm32h743-disco_defconfig
> index 40fc9383aee..a674a202e23 100644
> --- a/configs/stm32h743-disco_defconfig
> +++ b/configs/stm32h743-disco_defconfig
> @@ -6,7 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
> CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x24040000
> CONFIG_ENV_SIZE=0x2000
> -CONFIG_DEFAULT_DEVICE_TREE="stm32h743i-disco"
> +CONFIG_DEFAULT_DEVICE_TREE="st/stm32h743i-disco"
> CONFIG_OF_LIBFDT_OVERLAY=y
> CONFIG_SYS_LOAD_ADDR=0xd0400000
> CONFIG_STM32H7=y
> diff --git a/configs/stm32h743-eval_defconfig b/configs/stm32h743-eval_defconfig
> index 953e67e75bb..d63e7219f33 100644
> --- a/configs/stm32h743-eval_defconfig
> +++ b/configs/stm32h743-eval_defconfig
> @@ -6,7 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
> CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x24040000
> CONFIG_ENV_SIZE=0x2000
> -CONFIG_DEFAULT_DEVICE_TREE="stm32h743i-eval"
> +CONFIG_DEFAULT_DEVICE_TREE="st/stm32h743i-eval"
> CONFIG_OF_LIBFDT_OVERLAY=y
> CONFIG_SYS_LOAD_ADDR=0xd0400000
> CONFIG_STM32H7=y
> diff --git a/configs/stm32h750-art-pi_defconfig b/configs/stm32h750-art-pi_defconfig
> index 4ca2d30e44c..a92a57d54ea 100644
> --- a/configs/stm32h750-art-pi_defconfig
> +++ b/configs/stm32h750-art-pi_defconfig
> @@ -6,7 +6,7 @@ CONFIG_NR_DRAM_BANKS=1
> CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x24040000
> CONFIG_ENV_SIZE=0x2000
> -CONFIG_DEFAULT_DEVICE_TREE="stm32h750i-art-pi"
> +CONFIG_DEFAULT_DEVICE_TREE="st/stm32h750i-art-pi"
> CONFIG_OF_LIBFDT_OVERLAY=y
> CONFIG_SYS_LOAD_ADDR=0xc1800000
> CONFIG_STM32H7=y
Applied to u-boot-stm32/master
Thanks
Patrice
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