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Signed-off-by: Fugang Duan Signed-off-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boo= t/dts/freescale/imx8mm-evk.dtsi index 30b13b4d630f8b8b0531fad531081d4ee32849f9..8be44eaf4e1e0adc2921db8cc5f= 2dc69586b68cf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -627,6 +627,15 @@ &uart2 { /* console */ status =3D "okay"; }; =20 +&uart3 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_uart3>; + assigned-clocks =3D <&clk IMX8MM_CLK_UART3>; + assigned-clock-parents =3D <&clk IMX8MM_SYS_PLL1_80M>; + uart-has-rtscts; + status =3D "okay"; +}; + &usbphynop1 { wakeup-source; }; @@ -819,6 +828,15 @@ MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 >; }; =20 + pinctrl_uart3: uart3grp { + fsl,pins =3D < + MX8MM_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX 0x140 + MX8MM_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX 0x140 + MX8MM_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x140 + MX8MM_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x140 + >; + }; + pinctrl_usdhc2_gpio: usdhc2grpgpiogrp { fsl,pins =3D < MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x1c4 --=20 2.34.1