From 193be56821bc417d14e28a58d2502bcf37c318e1 Mon Sep 17 00:00:00 2001 From: Sherry Sun Date: Sun, 18 Jan 2026 11:28:00 -0500 Subject: [PATCH] arm64: dts: imx8mm-evk: add uart1 and bluetooth node Add uart1 and bluetooth node. Signed-off-by: Sherry Sun Reviewed-by: Marco Felsch Signed-off-by: Frank Li --- 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 f58d849a8709..30b13b4d630f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -608,6 +608,19 @@ &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>; @@ -790,6 +803,15 @@ 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