Re: [PATCH 06/10] arm64: dts: st: add stm32mp235f-dk board support

From: Krzysztof Kozlowski
Date: Thu Feb 13 2025 - 04:04:15 EST


On Mon, Feb 10, 2025 at 04:21:00PM +0100, Amelie Delaunay wrote:
> Add STM32MP235F Discovery Kit board support. It embeds a STM32MP235FAK
> SoC, with 4GB of LPDDR4, 2*USB typeA, 1*USB3 typeC, 1*ETH, wifi/BT
> combo, DSI HDMI, LVDS connector ...
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/st/Makefile | 1 +
> arch/arm64/boot/dts/st/stm32mp235f-dk.dts | 115 ++++++++++++++++++++++++++++++
> 2 files changed, 116 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/st/Makefile b/arch/arm64/boot/dts/st/Makefile
> index 0cc12f2b1dfeea6510793ea26f599f767df77749..06364152206997863d0991c25589de73c63494fb 100644
> --- a/arch/arm64/boot/dts/st/Makefile
> +++ b/arch/arm64/boot/dts/st/Makefile
> @@ -1,4 +1,5 @@
> # SPDX-License-Identifier: GPL-2.0-only
> dtb-$(CONFIG_ARCH_STM32) += \
> + stm32mp235f-dk.dtb \
> stm32mp257f-dk.dtb \
> stm32mp257f-ev1.dtb
> diff --git a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
> new file mode 100644
> index 0000000000000000000000000000000000000000..08e330d310749506c5b0e7a1fb2f80dfa134400a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
> @@ -0,0 +1,115 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
> +/*
> + * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
> + * Author: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx> for STMicroelectronics.
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include "stm32mp235.dtsi"
> +#include "stm32mp23xf.dtsi"
> +#include "stm32mp25-pinctrl.dtsi"
> +#include "stm32mp25xxak-pinctrl.dtsi"
> +
> +/ {
> + model = "STMicroelectronics STM32MP235F-DK Discovery Board";
> + compatible = "st,stm32mp235f-dk", "st,stm32mp235";
> +
> + aliases {
> + serial0 = &usart2;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + button-user-1 {
> + label = "User-1";
> + linux,code = <BTN_1>;
> + gpios = <&gpioc 5 GPIO_ACTIVE_HIGH>;
> + status = "okay";

Where is it disabled?

> + };
> +
> + button-user-2 {
> + label = "User-2";
> + linux,code = <BTN_2>;
> + gpios = <&gpioc 11 GPIO_ACTIVE_HIGH>;
> + status = "okay";

Same question

> + };
> + };

Best regards,
Krzysztof