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Tue, 22 Oct 2019 12:21:06 -0700 (PDT) From: Rogerio Pimentel da Silva To: Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Lucas Stach , Carlo Caione , Abel Vesa , Anson Huang , Daniel Baluta , Baruch Siach , Andrey Smirnov , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: imx8mq-evk: Add remote control Date: Tue, 22 Oct 2019 16:20:34 -0300 Message-Id: <20191022192038.30094-1-rpimentel.silva@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191022_122109_067778_879D2C29 X-CRM114-Status: GOOD ( 10.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: rpimentel.silva@gmail.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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 6ede46f7d45b..bd81e4a45ff5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -50,6 +50,13 @@ 900000 0x1>; }; + 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"; @@ -340,6 +347,12 @@ >; }; + 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 -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel