[PATCH] arm64: dts: imx943-evk: enable lpuart6 for Bluetooth
Sherry Sun
sherry.sun at nxp.com
Mon Jan 19 02:52:15 PST 2026
Enable lpuart6 for Bluetooth support.
Signed-off-by: Sherry Sun <sherry.sun at nxp.com>
---
arch/arm64/boot/dts/freescale/imx943-evk.dts | 21 ++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index 31fa9675cee1..f54404c9bfc9 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -21,6 +21,7 @@ aliases {
mmc0 = &usdhc1;
mmc1 = &usdhc2;
serial0 = &lpuart1;
+ serial5 = &lpuart6;
};
bt_sco_codec: bt-sco-codec {
@@ -437,6 +438,17 @@ &lpuart1 {
status = "okay";
};
+&lpuart6 {
+ /* BT */
+ pinctrl-0 = <&pinctrl_uart6>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ bluetooth {
+ compatible = "nxp,88w8987-bt";
+ };
+};
+
&micfil {
assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>,
@@ -643,6 +655,15 @@ IMX94_PAD_UART1_RXD__LPUART1_RX 0x31e
>;
};
+ pinctrl_uart6: uart6grp {
+ fsl,pins = <
+ IMX94_PAD_GPIO_IO04__LPUART6_TX 0x31e
+ IMX94_PAD_GPIO_IO05__LPUART6_RX 0x31e
+ IMX94_PAD_GPIO_IO06__LPUART6_CTS_B 0x31e
+ IMX94_PAD_GPIO_IO07__LPUART6_RTS_B 0x31e
+ >;
+ };
+
pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <
IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e
--
2.37.1
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