From patchwork Fri Jul 8 05:28:04 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 103765 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 50AAFB6F18 for ; Fri, 8 Jul 2011 15:08:17 +1000 (EST) Received: from canuck.infradead.org ([134.117.69.58]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qf3IL-0003iQ-W5; Fri, 08 Jul 2011 05:08:06 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Qf3IK-00034d-RY; Fri, 08 Jul 2011 05:08:04 +0000 Received: from ch1ehsobe006.messaging.microsoft.com ([216.32.181.186] helo=CH1EHSOBE015.bigfish.com) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qf3GG-0002X2-TQ; Fri, 08 Jul 2011 05:05:59 +0000 Received: from mail175-ch1-R.bigfish.com (216.32.181.173) by CH1EHSOBE015.bigfish.com (10.43.70.65) with Microsoft SMTP Server id 14.1.225.22; Fri, 8 Jul 2011 05:05:52 +0000 Received: from mail175-ch1 (localhost.localdomain [127.0.0.1]) by mail175-ch1-R.bigfish.com (Postfix) with ESMTP id 56DDEC000DA; Fri, 8 Jul 2011 05:05:52 +0000 (UTC) X-SpamScore: 3 X-BigFish: VS3(zzzz1202h1082kzz8275bhz2dh2a8h668h839h61h) X-Spam-TCS-SCL: 0:0 X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPVD:NLI; H:mail.freescale.net; RD:none; EFVD:NLI Received: from mail175-ch1 (localhost.localdomain [127.0.0.1]) by mail175-ch1 (MessageSwitch) id 1310101552179204_15621; Fri, 8 Jul 2011 05:05:52 +0000 (UTC) Received: from CH1EHSMHS002.bigfish.com (snatpool1.int.messaging.microsoft.com [10.43.68.252]) by mail175-ch1.bigfish.com (Postfix) with ESMTP id 1D7BE8E004B; Fri, 8 Jul 2011 05:05:52 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS002.bigfish.com (10.43.70.2) with Microsoft SMTP Server (TLS) id 14.1.225.22; Fri, 8 Jul 2011 05:05:48 +0000 Received: from az33smr02.freescale.net (10.64.34.200) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server id 14.1.289.8; Fri, 8 Jul 2011 00:05:47 -0500 Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by az33smr02.freescale.net (8.13.1/8.13.0) with ESMTP id p6855ZGS029519; Fri, 8 Jul 2011 00:05:45 -0500 (CDT) From: Huang Shijie To: Subject: [PATCH v6 3/4] ARM: mxs/mx23evk: add GPMI-NAND device Date: Fri, 8 Jul 2011 13:28:04 +0800 Message-ID: <1310102885-4102-4-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1310102885-4102-1-git-send-email-b32955@freescale.com> References: <1310102885-4102-1-git-send-email-b32955@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110708_010557_442009_A1BD4765 X-CRM114-Status: GOOD ( 15.29 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.181.186 listed in list.dnswl.org] Cc: arnd@arndb.de, w.sang@pengutronix.de, Huang Shijie , linux-mtd@lists.infradead.org, u.kleine-koenig@pengutronix.de, linux-arm-kernel@lists.infradead.org, LW@karo-electronics.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org add the GPMI-NAND device for mx23evk board. Signed-off-by: Huang Shijie --- arch/arm/mach-mxs/Kconfig | 1 + arch/arm/mach-mxs/mach-mx23evk.c | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 1d3985f..ec337d0 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -32,6 +32,7 @@ config MACH_MX23EVK select SOC_IMX23 select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_GPMI_NAND select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB help diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index 3c2de33..d55ee6f 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -107,6 +107,41 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = { (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; +/* gpmi-nand */ +static iomux_cfg_t mx23evk_gpmi_nand_pads[] = { + MX23_PAD_GPMI_D00__GPMI_D00 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D01__GPMI_D01 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D02__GPMI_D02 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D03__GPMI_D03 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D04__GPMI_D04 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D05__GPMI_D05 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D06__GPMI_D06 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D07__GPMI_D07 | MXS_PAD_CTRL, + MX23_PAD_GPMI_CLE__GPMI_CLE | MXS_PAD_CTRL, + MX23_PAD_GPMI_ALE__GPMI_ALE | MXS_PAD_CTRL, + MX23_PAD_GPMI_WPN__GPMI_WPN | MXS_PAD_CTRL_12MA, + MX23_PAD_GPMI_WRN__GPMI_WRN | MXS_PAD_CTRL_12MA, + MX23_PAD_GPMI_RDN__GPMI_RDN | MXS_PAD_CTRL_12MA, + MX23_PAD_GPMI_RDY0__GPMI_RDY0 | MXS_PAD_CTRL, + MX23_PAD_GPMI_RDY1__GPMI_RDY1 | MXS_PAD_CTRL, + MX23_PAD_GPMI_CE0N__GPMI_CE0N | MXS_PAD_CTRL, + MX23_PAD_GPMI_CE1N__GPMI_CE1N | MXS_PAD_CTRL, +}; + +static int mx23evk_gpmi_nand_platform_init(void) +{ + return mxs_iomux_setup_multiple_pads(mx23evk_gpmi_nand_pads, + ARRAY_SIZE(mx23evk_gpmi_nand_pads)); +} + +static const +struct gpmi_nand_platform_data mx23evk_gpmi_nand_data __initconst = { + .platform_init = mx23evk_gpmi_nand_platform_init, + .min_prop_delay_in_ns = 5, + .max_prop_delay_in_ns = 9, + .max_chip_count = 1, +}; + /* mxsfb (lcdif) */ static struct fb_videomode mx23evk_video_modes[] = { { @@ -166,6 +201,7 @@ static void __init mx23evk_init(void) else gpio_set_value(MX23EVK_BL_ENABLE, 1); + mx23_add_gpmi_nand(&mx23evk_gpmi_nand_data); mx23_add_mxsfb(&mx23evk_mxsfb_pdata); }