Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751590AbdCHINR (ORCPT ); Wed, 8 Mar 2017 03:13:17 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:34416 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750747AbdCHINQ (ORCPT ); Wed, 8 Mar 2017 03:13:16 -0500 From: Jagan Teki To: Shawn Guo Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matteo Lisi , Michael Trimarchi , Jagan Teki , Domenico Acri Subject: [PATCH v4 1/7] arm: dts: imx6qdl-icore: Add backlight support for lvds Date: Wed, 8 Mar 2017 12:47:51 +0530 Message-Id: <1488957477-5621-1-git-send-email-jagan@openedev.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1474 Lines: 64 From: Jagan Teki This patch add support for lvds backlight on i.CoreM6 QDL variant boards. Cc: Domenico Acri Cc: Matteo Lisi Cc: Michael Trimarchi Cc: Shawn Guo Signed-off-by: Jagan Teki --- Changes for v4, v3, v2: - none arch/arm/boot/dts/imx6qdl-icore.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index 55bebfc..7dda608 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -48,6 +48,14 @@ reg = <0x10000000 0x80000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm3 0 100000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + status = "okay"; + }; + reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "3P3V"; @@ -136,6 +144,12 @@ status = "okay"; }; +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + &uart4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart4>; @@ -246,6 +260,12 @@ >; }; + pinctrl_pwm3: pwm3grp-1 { + fsl,pins = < + MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 -- 1.9.1