linux-kernel - Re: [PATCH v2] arm64: dts: imx8mm-emtop-baseboard: Add Peripherals Support

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Message-ID: <1979640.PYKUYFuaPT@steina-w>
Date: Thu, 22 Aug 2024 08:22:03 +0200
From: Alexander Stein <alexander.stein@...tq-group.com>
To: krzk+dt@...nel.org, festevam@...il.com, shawnguo@...nel.org, linux-arm-kernel@...ts.infradead.org
Cc: tarang.raval@...iconsignals.io, Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, devicetree@...r.kernel.org, imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Tarang Raval <tarang.raval@...iconsignals.io>
Subject: Re: [PATCH v2] arm64: dts: imx8mm-emtop-baseboard: Add Peripherals Support

Hi,

Am Mittwoch, 21. August 2024, 15:58:17 CEST schrieb Tarang Raval:
> Add following peripherals support for the Emtop i.MX8M Mini Baseboard
> 
>     * Wi-Fi
>     * Audio
>     * SD card
>     * RTC
>     * CAN bus
>     * USB OTG
> 
> Signed-off-by: Tarang Raval <tarang.raval@...iconsignals.io>
> ---
> 
> Changes in v2:
> 
> 1. Updated the node name and pinctrl name
> 2. Removed the 'regulators' container
> 3. Removed a stray blank line
> 4. Removed non-existent properties
> 5. Removed unused node and pinctrl
>    - modem-reset
>    - pinctrl_uart1
> 6. Defined the CAN transceiver reset GPIO separately
> ---
>  .../dts/freescale/imx8mm-emtop-baseboard.dts  | 323 ++++++++++++++++++
>  1 file changed, 323 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> index 7d2cb74c64ee..322338e626ce 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
> @@ -11,6 +11,113 @@ / {
>  	model = "Emtop Embedded Solutions i.MX8M Mini Baseboard V1";
>  	compatible = "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som",
>  		"fsl,imx8mm";
> +
> +	extcon_usb: extcon-usbotg1 {
> +	        compatible = "linux,extcon-usb-gpio";

Please refer to Documentation/devicetree/bindings/extcon/extcon-usb-gpio.yaml:
> Deprecated, use USB connector node instead.
>
> deprecated: true

Switch to connectors instead.

> +	        pinctrl-names = "default";
> +	        pinctrl-0 = <&pinctrl_extcon_usb>;
> +	        id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
> +	        enable-gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;

Use id-gpios and enable-gpios.

> +	};
> +

Best regards,
Alexander
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