From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vignesh R Subject: [RFC PATCH 2/2] ARM: dts: am335x-icev2: Add rotary-encoder node Date: Thu, 19 May 2016 14:34:01 +0530 Message-ID: <1463648641-6931-3-git-send-email-vigneshr@ti.com> References: <1463648641-6931-1-git-send-email-vigneshr@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1463648641-6931-1-git-send-email-vigneshr@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Dmitry Torokhov , Rob Herring , Tony Lindgren Cc: linux-arm-kernel@lists.infradead.org, Moritz Fischer , Krzysztof Kozlowski , Vignesh R , Arnd Bergmann , Jonathan Corbet , Sylvain Rochet , linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-doc@vger.kernel.org, Johan Hovold , Timo Teras , Masanari Iida , devicetree@vger.kernel.org, S Twiss , Ezequiel Garcia , Uwe Kleine-Konig , Clifton Barnes , Geert Uytterhoeven , linux-omap@vger.kernel.org, Guido Martinez List-Id: devicetree@vger.kernel.org AM335x ICE board has a rotary-encoder connected to PCA9536 I2C GPIO expander. Add DT entry for the same. Signed-off-by: Vignesh R --- depends on patches to Add TI PCA9536 node posted to linux-gpio: http://www.spinics.net/lists/arm-kernel/msg505194.html arch/arm/boot/dts/am335x-icev2.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts index 7d8b8fefdf08..672dccbf203d 100644 --- a/arch/arm/boot/dts/am335x-icev2.dts +++ b/arch/arm/boot/dts/am335x-icev2.dts @@ -139,6 +139,17 @@ default-state = "off"; }; }; + + rotary-in0 { + compatible = "rotary-encoder"; + gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, + <&pca9536 2 GPIO_ACTIVE_HIGH>, + <&pca9536 1 GPIO_ACTIVE_HIGH>, + <&pca9536 0 GPIO_ACTIVE_HIGH>; + linux,axis = <0>; /* ABS_X */ + rotary-encoder,steps = <10>; + rotary-encoder,absolute-encoder; + }; }; &am33xx_pinmux { -- 2.8.2