linux-kernel - [PATCH 11/12] arm64: dts: imx8qxp-mek: Add lpuart1 to support the M.2 PCIE9098 bluetooth

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Message-Id: <20251029-8qxp_dts-v1-11-cf61b7e5fc78@nxp.com>
Date: Wed, 29 Oct 2025 15:54:47 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Frank Li <Frank.Li@....com>, Sherry Sun <sherry.sun@....com>
Subject: [PATCH 11/12] arm64: dts: imx8qxp-mek: Add lpuart1 to support the
 M.2 PCIE9098 bluetooth

From: Sherry Sun <sherry.sun@....com>

Add the lpuart1 dts node to support the PCIE9098 bluetooth on M.2
connector.

Signed-off-by: Sherry Sun <sherry.sun@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index fc10710e4ca3e8472f32ba0beaadd27382ba756c..8b47623835bac028c2e4368d26c8891989b4751d 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -642,6 +642,16 @@ &lpuart0 {
 	status = "okay";
 };
 
+&lpuart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpuart1>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "nxp,88w8987-bt";
+	};
+};
+
 &lpuart2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lpuart2>;
@@ -985,6 +995,15 @@ IMX8QXP_UART0_TX_ADMA_UART0_TX				0x06000020
 		>;
 	};
 
+	pinctrl_lpuart1: lpuart1grp {
+		fsl,pins = <
+			IMX8QXP_UART1_TX_ADMA_UART1_TX				0x06000020
+			IMX8QXP_UART1_RX_ADMA_UART1_RX				0x06000020
+			IMX8QXP_UART1_RTS_B_ADMA_UART1_RTS_B			0x06000020
+			IMX8QXP_UART1_CTS_B_ADMA_UART1_CTS_B			0x06000020
+		>;
+	};
+
 	pinctrl_lpuart2: lpuart2grp {
 		fsl,pins = <
 			IMX8QXP_UART2_TX_ADMA_UART2_TX          0x06000020

-- 
2.34.1