linux-kernel - Re: [PATCH] arm64: dts: imx93-14x14-evk: enable lpuart5 for Bluetooth

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Message-ID: <aW+w2jzj16FmsRjn@lizhi-Precision-Tower-5810>
Date: Tue, 20 Jan 2026 11:44:10 -0500
From: Frank Li <Frank.li@....com>
To: Sherry Sun <sherry.sun@....com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com,
	kernel@...gutronix.de, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: imx93-14x14-evk: enable lpuart5 for Bluetooth

On Tue, Jan 20, 2026 at 10:52:05AM +0800, Sherry Sun wrote:
> Enable lpuart5 for Bluetooth support.
>
> Signed-off-by: Sherry Sun <sherry.sun@....com>
> ---
Reviewed-by: Frank Li <Frank.Li@....com>
>  arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> index 61843b2c1b1b..ec78c03f4788 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> @@ -25,6 +25,7 @@ aliases {
>  		mmc1 = &usdhc2;
>  		rtc0 = &bbnsm_rtc;
>  		serial0 = &lpuart1;
> +		serial4 = &lpuart5;
>  	};
>
>  	bt_sco_codec: bt-sco-codec {
> @@ -400,6 +401,17 @@ &lpuart1 { /* console */
>  	status = "okay";
>  };
>
> +&lpuart5 {
> +	/* BT */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart5>;
> +	status = "okay";
> +
> +	bluetooth {
> +		compatible = "nxp,88w8987-bt";
> +	};
> +};
> +
>  &mu1 {
>  	status = "okay";
>  };
> --
> 2.37.1
>