From patchwork Fri Mar 15 15:21:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hunter, Jon" X-Patchwork-Id: 2279001 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 7A949DF24C for ; Fri, 15 Mar 2013 15:22:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932180Ab3COPWW (ORCPT ); Fri, 15 Mar 2013 11:22:22 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:59428 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932152Ab3COPWL (ORCPT ); Fri, 15 Mar 2013 11:22:11 -0400 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id r2FFLlFT011094; Fri, 15 Mar 2013 10:21:47 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2FFLlML008019; Fri, 15 Mar 2013 10:21:47 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.2.342.3; Fri, 15 Mar 2013 10:21:47 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2FFLlLU026004; Fri, 15 Mar 2013 10:21:47 -0500 Received: from localhost (h0-185.vpn.ti.com [172.24.0.185]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id r2FFLkV20118; Fri, 15 Mar 2013 10:21:46 -0500 (CDT) From: Jon Hunter To: Rob Herring , Grant Likely , Tony Lindgren , Benoit Cousson CC: device-tree , linux-omap , linux-arm , Daniel Mack , Ezequiel Garcia , Mark Jackson , Jon Hunter Subject: [PATCH V3 13/18] ARM: OMAP2+: Convert NAND to retrieve GPMC settings from DT Date: Fri, 15 Mar 2013 10:21:11 -0500 Message-ID: <1363360876-13617-14-git-send-email-jon-hunter@ti.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1363360876-13617-1-git-send-email-jon-hunter@ti.com> References: <1363360876-13617-1-git-send-email-jon-hunter@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org When booting with device-tree, retrieve GPMC settings for NAND from the device-tree blob. This will allow us to remove all static settings stored in the gpmc-nand.c in the future once the migration to device-tree is complete. Signed-off-by: Jon Hunter --- arch/arm/mach-omap2/gpmc-nand.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 12e9753..d9c2719 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -137,12 +137,16 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, return err; } - s.device_nand = true; - - /* Enable RD PIN Monitoring Reg */ - if (gpmc_nand_data->dev_ready) { - s.wait_on_read = true; - s.wait_on_write = true; + if (gpmc_nand_data->of_node) { + gpmc_read_settings_dt(gpmc_nand_data->of_node, &s); + } else { + s.device_nand = true; + + /* Enable RD PIN Monitoring Reg */ + if (gpmc_nand_data->dev_ready) { + s.wait_on_read = true; + s.wait_on_write = true; + } } if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16)