[PATCH 5/9] arm64: dts: imx8mm-evk: add uart3 port

[Frank Li <Frank.Li@nxp.com>]

From: Fugang Duan <fugang.duan@nxp.com>

Add uart3 port.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 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/boot/dts/freescale/imx8mm-evk.dtsi
index 308e644d2af296ae88cbbe01e3bc59346b310f51..374d375a790397e97e525b53a16c8c842479975a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -626,6 +626,15 @@ &uart2 { /* console */
 	status = "okay";
 };
 
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clk IMX8MM_CLK_UART3>;
+	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
 &usbphynop1 {
 	wakeup-source;
 };
@@ -818,6 +827,15 @@ MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX	0x140
 		>;
 	};
 
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			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 = <
 			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x1c4

-- 
2.34.1