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

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Message-ID: <20250213-truthful-accurate-gaur-bd118f@krzk-bin>
Date: Thu, 13 Feb 2025 10:03:44 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Amelie Delaunay <amelie.delaunay@...s.st.com>
Cc: Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Maxime Coquelin <mcoquelin.stm32@...il.com>, Alexandre Torgue <alexandre.torgue@...s.st.com>, 
	Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
	Richard Cochran <richardcochran@...il.com>, devicetree@...r.kernel.org, 
	linux-stm32@...md-mailman.stormreply.com, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 06/10] arm64: dts: st: add stm32mp235f-dk board support

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@...s.st.com>
> ---
>  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@...s.st.com> 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