From patchwork Fri Jul 8 05:28:05 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 955932 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p6858Bhn014602 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 8 Jul 2011 05:08:39 GMT Received: from canuck.infradead.org ([134.117.69.58]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qf3I3-00037i-5D; Fri, 08 Jul 2011 05:07:47 +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 1Qf3Hr-0002to-Kv; Fri, 08 Jul 2011 05:07:35 +0000 Received: from db3ehsobe003.messaging.microsoft.com ([213.199.154.141] helo=DB3EHSOBE003.bigfish.com) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qf3GG-0002XA-3K; Fri, 08 Jul 2011 05:05:57 +0000 Received: from mail13-db3-R.bigfish.com (10.3.81.246) by DB3EHSOBE003.bigfish.com (10.3.84.23) with Microsoft SMTP Server id 14.1.225.22; Fri, 8 Jul 2011 05:05:54 +0000 Received: from mail13-db3 (localhost.localdomain [127.0.0.1]) by mail13-db3-R.bigfish.com (Postfix) with ESMTP id 8D0671C9817A; Fri, 8 Jul 2011 05:05:54 +0000 (UTC) X-SpamScore: 3 X-BigFish: VS3(zzzz1202h1082kzz8275bhz2dh2a8h668h839h) 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 mail13-db3 (localhost.localdomain [127.0.0.1]) by mail13-db3 (MessageSwitch) id 1310101554386406_32053; Fri, 8 Jul 2011 05:05:54 +0000 (UTC) Received: from DB3EHSMHS002.bigfish.com (unknown [10.3.81.254]) by mail13-db3.bigfish.com (Postfix) with ESMTP id 4FF65AC004B; Fri, 8 Jul 2011 05:05:54 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB3EHSMHS002.bigfish.com (10.3.87.102) with Microsoft SMTP Server (TLS) id 14.1.225.22; Fri, 8 Jul 2011 05:05:51 +0000 Received: from az33smr02.freescale.net (10.64.34.200) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server id 14.1.289.8; Fri, 8 Jul 2011 00:05:49 -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 p6855ZGT029519; Fri, 8 Jul 2011 00:05:47 -0500 (CDT) From: Huang Shijie To: Subject: [PATCH v6 4/4] ARM: mxs/mx28evk: add GPMI-NAND device Date: Fri, 8 Jul 2011 13:28:05 +0800 Message-ID: <1310102885-4102-5-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_010556_416454_28F13CAC X-CRM114-Status: GOOD ( 13.78 ) 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 [213.199.154.141 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-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 08 Jul 2011 05:16:54 +0000 (UTC) add GPMI-NAND device for mx28evk board. Signed-off-by: Huang Shijie --- arch/arm/mach-mxs/Kconfig | 1 + arch/arm/mach-mxs/mach-mx28evk.c | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index ec337d0..f13e9c1 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -47,6 +47,7 @@ config MACH_MX28EVK select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC select MXS_HAVE_PLATFORM_FLEXCAN + select MXS_HAVE_PLATFORM_GPMI_NAND select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB select MXS_OCOTP diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index eaaf6ff..d26bc22 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -314,6 +314,41 @@ static const struct flexcan_platform_data } }; +/* gpmi-nand */ +static iomux_cfg_t mx28evk_gpmi_nand_pads[] = { + MX28_PAD_GPMI_D00__GPMI_D0 | MXS_PAD_CTRL, + MX28_PAD_GPMI_D01__GPMI_D1 | MXS_PAD_CTRL, + MX28_PAD_GPMI_D02__GPMI_D2 | MXS_PAD_CTRL, + MX28_PAD_GPMI_D03__GPMI_D3 | MXS_PAD_CTRL, + MX28_PAD_GPMI_D04__GPMI_D4 | MXS_PAD_CTRL, + MX28_PAD_GPMI_D05__GPMI_D5 | MXS_PAD_CTRL, + MX28_PAD_GPMI_D06__GPMI_D6 | MXS_PAD_CTRL, + MX28_PAD_GPMI_D07__GPMI_D7 | MXS_PAD_CTRL, + MX28_PAD_GPMI_ALE__GPMI_ALE | MXS_PAD_CTRL, + MX28_PAD_GPMI_CLE__GPMI_CLE | MXS_PAD_CTRL, + MX28_PAD_GPMI_CE0N__GPMI_CE0N | MXS_PAD_CTRL, + MX28_PAD_GPMI_CE1N__GPMI_CE1N | MXS_PAD_CTRL, + MX28_PAD_GPMI_RDY0__GPMI_READY0 | MXS_PAD_CTRL, + MX28_PAD_GPMI_RDY1__GPMI_READY1 | MXS_PAD_CTRL, + MX28_PAD_GPMI_RDN__GPMI_RDN | MXS_PAD_CTRL_12MA, + MX28_PAD_GPMI_WRN__GPMI_WRN | MXS_PAD_CTRL_12MA, + MX28_PAD_GPMI_RESETN__GPMI_RESETN | MXS_PAD_CTRL_12MA, +}; + +static int mx28evk_gpmi_nand_platform_init(void) +{ + return mxs_iomux_setup_multiple_pads(mx28evk_gpmi_nand_pads, + ARRAY_SIZE(mx28evk_gpmi_nand_pads)); +} + +static const struct gpmi_nand_platform_data +mx28evk_gpmi_nand_data __initconst = { + .platform_init = mx28evk_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 mx28evk_video_modes[] = { { @@ -390,6 +425,7 @@ static void __init mx28evk_init(void) else gpio_set_value(MX28EVK_BL_ENABLE, 1); + mx28_add_gpmi_nand(&mx28evk_gpmi_nand_data); mx28_add_mxsfb(&mx28evk_mxsfb_pdata); /* power on mmc slot by writing 0 to the gpio */