From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sourav Poddar Subject: [PATCHv2 9/9] arm: dts: am43x-gp-evm: Add matrix gpio keys. Date: Thu, 19 Dec 2013 18:03:41 +0530 Message-ID: <1387456421-21379-10-git-send-email-sourav.poddar@ti.com> References: <1387456421-21379-1-git-send-email-sourav.poddar@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1387456421-21379-1-git-send-email-sourav.poddar@ti.com> Sender: linux-omap-owner@vger.kernel.org To: bcousson@baylibre.com Cc: balbi@ti.com, devicetree@vger.kernel.org, tony@atomide.com, linux-omap@vger.kernel.org, mark.rutland@arm.com, afzal@ti.com, lokeshvutla@ti.com, Sourav Poddar List-Id: devicetree@vger.kernel.org Add gpio keys node for am43x gp evm. Signed-off-by: Sourav Poddar --- arch/arm/boot/dts/am437x-gp-evm.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 0dc248d..4eb72b8 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -13,6 +13,7 @@ #include "am4372.dtsi" #include #include +#include / { model = "TI AM437x GP EVM"; @@ -24,6 +25,26 @@ brightness-levels = <0 51 53 56 62 75 101 152 255>; default-brightness-level = <8>; }; + + matrix_keypad: matrix_keypad@0 { + compatible = "gpio-matrix-keypad"; + debounce-delay-ms = <5>; + col-scan-delay-us = <2>; + + row-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH /* Bank3, pin21 */ + &gpio4 3 GPIO_ACTIVE_HIGH /* Bank4, pin3 */ + &gpio4 2 GPIO_ACTIVE_HIGH>; /* Bank4, pin2 */ + + col-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH /* Bank3, pin19 */ + &gpio3 20 GPIO_ACTIVE_HIGH>; /* Bank3, pin20 */ + + linux,keymap = <0x00000201 /* P1 */ + 0x00010202 /* P2 */ + 0x01000067 /* UP */ + 0x0101006a /* RIGHT */ + 0x02000069 /* LEFT */ + 0x0201006c>; /* DOWN */ + }; }; &am43xx_pinmux { -- 1.7.9.5