arm64: dts: imx8mm-evk: add IR support

Add IR support on i.MX8MM EVK board.
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi

@@ -41,6 +41,14 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
 		enable-active-high;
 	};
 
+	ir-receiver {
+		compatible = "gpio-ir-receiver";
+		gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ir>;
+		linux,autosuspend-period = <125>;
+	};
+
 	wm8524: audio-codec {
 		#sound-dai-cells = <0>;
 		compatible = "wlf,wm8524";
@@ -363,6 +371,12 @@ MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16	0x19
 		>;
 	};
 
+	pinctrl_ir: irgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13              0x4f
+		>;
+	};
+
 	pinctrl_gpio_wlf: gpiowlfgrp {
 		fsl,pins = <
 			MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21	0xd6