From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yanick Saugy Subject: [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP Date: Tue, 21 Sep 2010 14:21:30 +0200 Message-ID: <1285071690.1783.34.camel@A05BPC17> References: <1284381807.1801.38.camel@A05BPC17> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp1.infomaniak.ch ([84.16.68.89]:45388 "EHLO smtp1.infomaniak.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752514Ab0IUMVo (ORCPT ); Tue, 21 Sep 2010 08:21:44 -0400 In-Reply-To: <1284381807.1801.38.camel@A05BPC17> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "linux-omap@vger.kernel.org" Cc: "tomi.valkeinen@nokia.com" , Rajkumar N The PIN which controls LCD's reset signal (VGA_nRESET/h_GPIO_96) was not configured as a GPIO. We had to modify the OMAP MUX, and select this PIN (CAM_XCLKA) as an output GPIO (OMAP_MUX_MODE4). (kernel 2.6.35) Be aware of changing this PIN will probably disable the camera, because it was previously configured as a camera clock. Signed-off-by: Yanick Saugy --- a/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 15:27:05.148399721 +0200 +++ b/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 14:46:09.792900019 +0200 @@ -71,6 +71,7 @@ static struct twl4030_platform_data zoom #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #else @@ -82,6 +83,7 @@ static void __init omap_zoom2_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); zoom_peripherals_init(); zoom_debugboard_init(); + zoom_display_init(OMAP_DSS_VENC_TYPE_COMPOSITE); } static void __init omap_zoom2_map_io(void)