[PATCH 3/9] arm64: dts: imx8mm-evk: add uart1 and bluetooth node
From: Frank Li <Frank.Li@nxp.com>
Date: 2025-11-10 20:55:17
Also in:
imx, linux-devicetree, linux-kbuild, lkml
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
From: Sherry Sun <redacted> Add uart1 and bluetooth node. Signed-off-by: Sherry Sun <redacted> Signed-off-by: Frank Li <Frank.Li@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