[PATCH V1] arm64: dts: imx8mq-evk: add uart3 and bluetooth node

Sherry Sun (OSS) sherry.sun at oss.nxp.com
Tue Jun 16 03:52:00 PDT 2026


From: Sherry Sun <sherry.sun at nxp.com>

Add uart3 and bluetooth node.

Signed-off-by: Sherry Sun <sherry.sun at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 22 ++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index e7d87ea81b69..b9b03416aa39 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -498,6 +498,19 @@ &uart1 {
 	status = "okay";
 };
 
+&uart3 { /* BT */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "nxp,88w8987-bt";
+	};
+};
+
 &usb3_phy1 {
 	status = "okay";
 };
@@ -657,6 +670,15 @@ MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX		0x49
 		>;
 	};
 
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX		0x49
+			MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX		0x49
+			MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x49
+			MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B		0x49
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x83

base-commit: 8d6dbbbe3ba62de0a63e962ee004afb848c8e3ac
-- 
2.50.1




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