arm64: dts: imx8mn-evk: add IR support

Add IR support on i.MX8MN EVK board.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index fda890589a09cec6d52946f6693feecbdb380481..76d042a4cf092a457819d4a86893ca6d00a0c75d 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -38,6 +38,14 @@
                gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
                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>;
+       };
 };
 
 &fec1 {
@@ -202,6 +210,12 @@
                >;
        };
 
+       pinctrl_ir: irgrp {
+               fsl,pins = <
+                       MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13              0x4f
+               >;
+       };
+
        pinctrl_i2c1: i2c1grp {
                fsl,pins = <
                        MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL          0x400001c3