From patchwork Wed Nov 20 01:06:15 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 3204921 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CDF82C045B for ; Wed, 20 Nov 2013 01:07:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0DE14206BF for ; Wed, 20 Nov 2013 01:07:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A887206CD for ; Wed, 20 Nov 2013 01:07:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753626Ab3KTBHt (ORCPT ); Tue, 19 Nov 2013 20:07:49 -0500 Received: from bhuna.collabora.co.uk ([93.93.135.160]:34769 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753591Ab3KTBHt (ORCPT ); Tue, 19 Nov 2013 20:07:49 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: javier) with ESMTPSA id 4CCA91788658 From: Javier Martinez Canillas To: Tony Lindgren Cc: Enric Balletbo i Serra , bcousson@baylibre.com, tomi.valkeinen@ti.com, Sebastian Reichel , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Javier Martinez Canillas Subject: [PATCH v2 11/11] ARM: dts: omap3-igep0020: name twl4030 VPLL2 regulator as vdds_dsi Date: Wed, 20 Nov 2013 02:06:15 +0100 Message-Id: <1384909575-19108-12-git-send-email-javier.martinez@collabora.co.uk> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1384909575-19108-1-git-send-email-javier.martinez@collabora.co.uk> References: <1384909575-19108-1-git-send-email-javier.martinez@collabora.co.uk> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP On Device Tree boot the VDDS_DSI regulator is not linked to the DPI device so omapfb driver probing fails with: [ 3.186035] OMAPFB: omapfb_probe [ 3.190704] omapdss DPI error: can't get VDDS_DSI regulator [ 3.196594] omapfb omapfb: failed to connect default display [ 3.202667] omapfb omapfb: failed to init overlay connections [ 3.208892] OMAPFB: free_resources [ 3.212493] OMAPFB: free all fbmem [ 3.216735] omapfb omapfb: failed to setup omapfb As a workaround name the VPLL2 regulator from twl4030 as vdds_dsi so getting the VDDS_DSI regulator will succeed on dpi_init_regulator(). Signed-off-by: Javier Martinez Canillas --- arch/arm/boot/dts/omap3-igep0020.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index b9a9e17..1c7e74d 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -215,3 +215,8 @@ &usbhsehci { phys = <&hsusb1_phy>; }; + +&vpll2 { + /* Needed for DSS */ + regulator-name = "vdds_dsi"; +};