[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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