From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: =?UTF-8?q?Michal=20Vok=C3=A1=C4=8D?= Subject: [PATCH input-next 4/4] ARM: dts: imx6dl-yapp4: Enable the MPR121 touchkey controller on Hydra Date: Mon, 2 Sep 2019 13:40:17 +0200 Message-Id: <1567424417-3914-5-git-send-email-michal.vokac@ysoft.com> In-Reply-To: <1567424417-3914-1-git-send-email-michal.vokac@ysoft.com> References: <1567424417-3914-1-git-send-email-michal.vokac@ysoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To: Dmitry Torokhov , Rob Herring Cc: Shawn Guo , Fabio Estevam , linux-input@vger.kernel.org, devicetree@vger.kernel.org, =?UTF-8?q?Michal=20Vok=C3=A1=C4=8D?= List-ID: Add the touch keyboard present on Hydra board. The controller is connected only using I2C lines. The interrupt line is not available hence we use the polling mode. Signed-off-by: Michal Vokáč --- arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 13 +++++++++++++ arch/arm/boot/dts/imx6dl-yapp4-hydra.dts | 4 ++++ 2 files changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi index e8d800fec637..49e2bcd21a00 100644 --- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi +++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi @@ -4,6 +4,7 @@ #include #include +#include #include / { @@ -330,6 +331,18 @@ vcc-supply = <&sw2_reg>; status = "disabled"; }; + + touchkeys: keys@5a { + compatible = "fsl,mpr121-touchkey"; + reg = <0x5a>; + vdd-supply = <&sw2_reg>; + autorepeat; + linux,keycodes = , , , , , + , , , , + , , ; + linux,poll-interval = <50>; + status = "disabled"; + }; }; &iomuxc { diff --git a/arch/arm/boot/dts/imx6dl-yapp4-hydra.dts b/arch/arm/boot/dts/imx6dl-yapp4-hydra.dts index f97927064750..84c275bfdd38 100644 --- a/arch/arm/boot/dts/imx6dl-yapp4-hydra.dts +++ b/arch/arm/boot/dts/imx6dl-yapp4-hydra.dts @@ -45,6 +45,10 @@ status = "okay"; }; +&touchkeys { + status = "okay"; +}; + &usdhc3 { status = "okay"; }; -- 2.1.4