Re: [PATCH v2 4/6] arm64: dts: imx8mp-var-som: Add WiFi and Bluetooth support

[Krzysztof Kozlowski <krzk@kernel.org>]

On 14/12/2025 00:09, Stefano Radaelli wrote:
> Add device tree nodes for the WiFi and Bluetooth module mounted on the
> VAR-SOM-MX8MP. The module can be based on either the NXP IW612 or IW611
> chipset, depending on the configuration chosen by the customer.
> 
> Regardless of the chipset used, WiFi communicates over SDIO and Bluetooth
> over UART.
> 
> Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
> ---
>  .../boot/dts/freescale/imx8mp-var-som.dtsi    | 93 +++++++++++++++++++
>  1 file changed, 93 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
> index 5bba91dcef17..e7f5ec10cbac 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
> @@ -21,6 +21,15 @@ memory@40000000 {
>  		      <0x1 0x00000000 0 0xc0000000>;
>  	};
>  
> +	iw61x_pwrseq: wifi-pwrseq {
> +		compatible = "mmc-pwrseq-simple";
> +		post-power-on-delay-ms = <100>;
> +		power-off-delay-us = <10000>;
> +		reset-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>, /* WIFI_RESET */
> +			      <&gpio2 19 GPIO_ACTIVE_LOW>; /* WIFI_PWR_EN */
> +		status = "okay";

Did you disable it anywhere before?


Best regards,
Krzysztof