From 431e4628ce0119183094a42820aa280096cc4a3a Mon Sep 17 00:00:00 2001 From: Rogerio Pimentel da Silva Date: Tue, 22 Oct 2019 16:20:34 -0300 Subject: [PATCH] arm64: dts: imx8mq-evk: Add remote control Add remote control to i.MX8M EVK device tree. The rc protocol must be selected by writing to: /sys/devices/platform/ir-receiver/rc/rc0/protocols On my tests, I used "nec" rc protocol: echo nec > protocols Tested using evetest: evtest /dev/input/event0 Output log for each key pressed: Event: time 1568122608.267845, -------------- SYN_REPORT ------------ Event: time 1568122610.503835, type 4 (EV_MSC), code 4 (MSC_SCAN), value 440 Signed-off-by: Rogerio Pimentel da Silva Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 40fa3909ba51..c36685916683 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -52,6 +52,13 @@ regulator-always-on; }; + ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ir>; + }; + wm8524: audio-codec { #sound-dai-cells = <0>; compatible = "wlf,wm8524"; @@ -346,6 +353,12 @@ >; }; + pinctrl_ir: irgrp { + fsl,pins = < + MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x4f + >; + }; + pinctrl_pcie0: pcie0grp { fsl,pins = < MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x76