From patchwork Fri Oct 1 21:29:46 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 225432 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o91Ld0OM027793 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 1 Oct 2010 21:39:21 GMT Received: from dlep35.itg.ti.com ([157.170.170.118]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id o91LbYnr016567 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 1 Oct 2010 16:37:34 -0500 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id o91LbX1Z009882; Fri, 1 Oct 2010 16:37:33 -0500 (CDT) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 5F93C80649; Fri, 1 Oct 2010 16:37:03 -0500 (CDT) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dflp52.itg.ti.com (dflp52.itg.ti.com [128.247.22.96]) by linux.omap.com (Postfix) with ESMTP id 2D2DC8062C for ; Fri, 1 Oct 2010 16:31:00 -0500 (CDT) Received: from red.ext.ti.com (localhost [127.0.0.1]) by dflp52.itg.ti.com (8.13.7/8.13.7) with ESMTP id o91LUxbk017258 for ; Fri, 1 Oct 2010 16:30:59 -0500 (CDT) Received: from psmtp.com (na3sys009amx229.postini.com [74.125.149.113]) by red.ext.ti.com (8.13.7/8.13.7) with SMTP id o91LUxVl031740 for ; Fri, 1 Oct 2010 16:30:59 -0500 Received: from source ([74.125.83.173]) by na3sys009amx229.postini.com ([74.125.148.10]) with SMTP; Fri, 01 Oct 2010 16:30:59 CDT Received: by mail-pv0-f173.google.com with SMTP id 11so1058604pvh.4 for ; Fri, 01 Oct 2010 14:30:59 -0700 (PDT) Received: by 10.142.1.37 with SMTP id 37mr5254322wfa.242.1285968659091; Fri, 01 Oct 2010 14:30:59 -0700 (PDT) Received: from localhost (c-24-18-179-55.hsd1.wa.comcast.net [24.18.179.55]) by mx.google.com with ESMTPS id o16sm1795591wfh.7.2010.10.01.14.30.57 (version=TLSv1/SSLv3 cipher=RC4-MD5); Fri, 01 Oct 2010 14:30:57 -0700 (PDT) From: Kevin Hilman To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 22/47] davinci: dm644x evm: setup NAND flash timing Date: Fri, 1 Oct 2010 14:29:46 -0700 Message-Id: <1285968611-26890-23-git-send-email-khilman@deeprootsystems.com> X-Mailer: git-send-email 1.7.2.1 In-Reply-To: <1285968611-26890-1-git-send-email-khilman@deeprootsystems.com> References: <1285968611-26890-1-git-send-email-khilman@deeprootsystems.com> X-pstn-neptune: 0/0/0.00/0 X-pstn-levels: (S:91.31055/99.90000 CV:99.9000 FC:95.5390 LC:95.5390 R:95.9108 P:95.9108 M:97.0282 C:98.6951 ) X-pstn-settings: 2 (0.5000:0.0750) s cv GT3 gt2 gt1 r p m c X-pstn-addresses: from [db-null] Cc: davinci-linux-open-source@linux.davincidsp.com X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 01 Oct 2010 21:39:21 +0000 (UTC) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 34c8b41..65bb940 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -37,6 +37,7 @@ #include #include #include +#include #define DM644X_EVM_PHY_MASK (0x2) #define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ @@ -137,11 +138,22 @@ static struct mtd_partition davinci_evm_nandflash_partition[] = { */ }; +static struct davinci_aemif_timing davinci_evm_nandflash_timing = { + .wsetup = 20, + .wstrobe = 40, + .whold = 20, + .rsetup = 10, + .rstrobe = 40, + .rhold = 10, + .ta = 40, +}; + static struct davinci_nand_pdata davinci_evm_nandflash_data = { .parts = davinci_evm_nandflash_partition, .nr_parts = ARRAY_SIZE(davinci_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, .options = NAND_USE_FLASH_BBT, + .timing = &davinci_evm_nandflash_timing, }; static struct resource davinci_evm_nandflash_resource[] = {