From patchwork Thu Apr 7 10:08:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 65253 Delivered-To: patch@linaro.org Received: by 10.112.199.169 with SMTP id jl9csp371816lbc; Thu, 7 Apr 2016 03:10:18 -0700 (PDT) X-Received: by 10.98.72.29 with SMTP id v29mr3555804pfa.71.1460023818101; Thu, 07 Apr 2016 03:10:18 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z25si10793507pfa.170.2016.04.07.03.10.17; Thu, 07 Apr 2016 03:10:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755915AbcDGKKH (ORCPT + 29 others); Thu, 7 Apr 2016 06:10:07 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:50804 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755813AbcDGKKE (ORCPT ); Thu, 7 Apr 2016 06:10:04 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id u37A95QX027140; Thu, 7 Apr 2016 05:09:05 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u37A95Rj028395; Thu, 7 Apr 2016 05:09:05 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.224.2; Thu, 7 Apr 2016 05:09:05 -0500 Received: from lta0400828d.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u37A8vHn019681; Thu, 7 Apr 2016 05:09:02 -0500 From: Roger Quadros To: , , CC: , , , , , , , , , Roger Quadros Subject: [PATCH v6 01/17] ARM: OMAP2+: gpmc: Add platform data Date: Thu, 7 Apr 2016 13:08:19 +0300 Message-ID: <1460023715-19332-2-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1460023715-19332-1-git-send-email-rogerq@ti.com> References: <1460023715-19332-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a platform data structure for GPMC. It contains all the necessary platform information that needs to be passed from platform init code to GPMC driver. Signed-off-by: Roger Quadros --- include/linux/omap-gpmc.h | 3 +-- include/linux/platform_data/gpmc-omap.h | 30 ++++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 2 deletions(-) create mode 100644 include/linux/platform_data/gpmc-omap.h -- 2.5.0 diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index d833eb4..45d9075 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -7,8 +7,7 @@ * option) any later version. */ -/* Maximum Number of Chip Selects */ -#define GPMC_CS_NUM 8 +#include #define GPMC_CONFIG_WP 0x00000005 diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h new file mode 100644 index 0000000..6804a8b --- /dev/null +++ b/include/linux/platform_data/gpmc-omap.h @@ -0,0 +1,30 @@ +/* + * OMAP GPMC Platform data + * + * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com + * Roger Quadros + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#ifndef _GPMC_OMAP_H_ +#define _GPMC_OMAP_H_ + +/* Maximum Number of Chip Selects */ +#define GPMC_CS_NUM 8 + +/* Data for each chip select */ +struct gpmc_omap_cs_data { + bool valid; /* data is valid */ + bool is_nand; /* device within this CS is NAND */ + struct platform_device *pdev; /* device within this CS region */ + unsigned int pdata_size; +}; + +struct gpmc_omap_platform_data { + struct gpmc_omap_cs_data cs[GPMC_CS_NUM]; +}; + +#endif /* _GPMC_OMAP_H */