[PATCH 3/9] arm64: dts: imx8mm-evk: add uart1 and bluetooth node
Frank Li
Frank.Li at nxp.com
Mon Nov 10 12:54:43 PST 2025
From: Sherry Sun <sherry.sun at nxp.com>
Add uart1 and bluetooth node.
Signed-off-by: Sherry Sun <sherry.sun at nxp.com>
Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index ed8b38c6df3731d51bed42c8f68e7d4e0c2b1820..308e644d2af296ae88cbbe01e3bc59346b310f51 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -607,6 +607,19 @@ &spdif1 {
status = "okay";
};
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "nxp,88w8987-bt";
+ };
+};
+
&uart2 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
@@ -789,6 +802,15 @@ MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x159
>;
};
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
+ MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
+ MX8MM_IOMUXC_UART3_RXD_UART1_DCE_CTS_B 0x140
+ MX8MM_IOMUXC_UART3_TXD_UART1_DCE_RTS_B 0x140
+ >;
+ };
+
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
--
2.34.1
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