From 67a6b5ef7edf76236f1afe5d11c35bb94a4e41f9 Mon Sep 17 00:00:00 2001 From: Sherry Sun Date: Tue, 16 Jun 2026 18:52:00 +0800 Subject: [PATCH] arm64: dts: imx8mq-evk: add uart3 and bluetooth node Add uart3 and bluetooth node. Signed-off-by: Sherry Sun Signed-off-by: Frank Li --- 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