From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755690AbcINGn0 (ORCPT ); Wed, 14 Sep 2016 02:43:26 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34352 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759523AbcINGnV (ORCPT ); Wed, 14 Sep 2016 02:43:21 -0400 From: Sanchayan Maity To: shawnguo@kernel.org Cc: marcel.ziswiler@toradex.com, stefan@agner.ch, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sanchayan Maity Subject: [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight Date: Wed, 14 Sep 2016 12:05:05 +0530 Message-Id: X-Mailer: git-send-email 2.9.3 In-Reply-To: <9d2c17aa2e00e6ff4349a53de8247860d2382607.1473833908.git.maitysanchayan@gmail.com> References: <9d2c17aa2e00e6ff4349a53de8247860d2382607.1473833908.git.maitysanchayan@gmail.com> In-Reply-To: <9d2c17aa2e00e6ff4349a53de8247860d2382607.1473833908.git.maitysanchayan@gmail.com> References: <9d2c17aa2e00e6ff4349a53de8247860d2382607.1473833908.git.maitysanchayan@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use enable-gpios property of PWM backlight driver for backlight control. While at it also fix the use of brightness levels required by EDT displays which require inverted PWM's. Signed-off-by: Sanchayan Maity --- arch/arm/boot/dts/imx6qdl-apalis.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 8c67dd8..9100bde 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -49,7 +49,10 @@ backlight: backlight { compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_bl_on>; pwms = <&pwm4 0 5000000>; + enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -614,6 +617,12 @@ >; }; + pinctrl_gpio_bl_on: gpioblon { + fsl,pins = < + MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0 + >; + }; + pinctrl_gpio_keys: gpio1io04grp { fsl,pins = < /* Power button */ -- 2.9.3