From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: Re: [PATCH v1 3/3] ARM: dts: am335x-bone: add support for beaglebone LCD4 cape Date: Tue, 24 Jun 2014 12:03:37 -0300 Message-ID: <20140624150336.GA10041@arch.cereza> References: <1403612666-31197-1-git-send-email-pekon@ti.com> <1403612666-31197-4-git-send-email-pekon@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-yh0-f47.google.com ([209.85.213.47]:61643 "EHLO mail-yh0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752564AbaFXPEX (ORCPT ); Tue, 24 Jun 2014 11:04:23 -0400 Received: by mail-yh0-f47.google.com with SMTP id v1so257549yhn.6 for ; Tue, 24 Jun 2014 08:04:23 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1403612666-31197-4-git-send-email-pekon@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Pekon Gupta Cc: Tony Lindgren , Jason Kridner , Robert Nelson , linux-omap , linux-mtd , Guido =?iso-8859-1?Q?Mart=EDnez?= Hello Pekon, On 24 Jun 05:54 PM, Pekon Gupta wrote: > This patch adds support for LCD4 cape as advertised on > http://elinux.org/CircuitCo:BeagleBone_LCD4 > > This cape has: > * 480x272 TFT-LCD panel > - LCD panel datasheet and timing information are sourced from [1] > - LCD backlight is connected to 'EHRPWM1A' on cape board, but its used for > enabling backlight power-supply. So 'gpio-backlight' driver is used instead > of 'pwm-backlight' driver (Kconfig: BACKLIGHT_GPIO=y). > I'm confused about this, can you clarify why you are not using pwm-backlight? -- Ezequiel Garcia, VanguardiaSur www.vanguardiasur.com.ar