[PATCH 2/3] arm64: dts: imx8mm-evk: add IR support

Joakim Zhang qiangqing.zhang at nxp.com
Sun Nov 1 21:25:26 EST 2020


Add IR support on i.MX8MM EVK board.

Signed-off-by: Joakim Zhang <qiangqing.zhang at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index fbfb57b195ad..6518f088b2c2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -41,6 +41,14 @@
 		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";
@@ -364,6 +372,12 @@
 		>;
 	};
 
+	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
-- 
2.17.1




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