From patchwork Fri Jun 10 17:01:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Han Xu X-Patchwork-Id: 633854 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rR7kw514fz9sXR for ; Sat, 11 Jun 2016 03:02:16 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b=hU5oO7pO; dkim-atps=neutral Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1bBPnc-0007sO-LD; Fri, 10 Jun 2016 17:00:48 +0000 Received: from mail-db3on0071.outbound.protection.outlook.com ([157.55.234.71] helo=emea01-db3-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1bBPnN-0007HB-UI for linux-mtd@lists.infradead.org; Fri, 10 Jun 2016 17:00:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=HzOPoWo+sFjK2hfCKjZ/0/RBWfd4Ff2H4EExZHka8QA=; b=hU5oO7pOOg7es+xXvl8ocmF9DopzL6bag73TUPhIUnLLn8tU6Bxe8QoPvXdwA+ytsm86Et59dUXb+8lVKPWQiKE+bMYA6l2ZnUYM8GBI3BkE0CJwZwRoWFWUtfksGKUEgvVgrP+vsnOl3l81pryeuZZXkhG+Uq1YxLiLeiuWo/g= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=han.xu@nxp.com; Received: from Cayman.am.freescale.net (192.88.168.49) by VI1PR0401MB1855.eurprd04.prod.outlook.com (10.165.235.21) with Microsoft SMTP Server (TLS) id 15.1.517.8; Fri, 10 Jun 2016 17:00:16 +0000 From: Han Xu To: , , , , , , , , , , Subject: [PATCH v2 5/6] mtd: nand: gpmi: support NAND on i.MX6UL Date: Fri, 10 Jun 2016 12:01:33 -0500 Message-ID: <1465578094-8816-6-git-send-email-han.xu@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465578094-8816-1-git-send-email-han.xu@nxp.com> References: <1465578094-8816-1-git-send-email-han.xu@nxp.com> MIME-Version: 1.0 X-Originating-IP: [192.88.168.49] X-ClientProxiedBy: SN1PR07CA0016.namprd07.prod.outlook.com (10.162.170.154) To VI1PR0401MB1855.eurprd04.prod.outlook.com (10.165.235.21) X-MS-Office365-Filtering-Correlation-Id: ffb4f34c-e93c-4e31-9ac7-08d39150b35d X-Microsoft-Exchange-Diagnostics: 1; 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X-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [157.55.234.71 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [157.55.234.71 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org support GPMI NAND on i.MX6UL Signed-off-by: Han Xu --- drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 9 +++++++++ drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 5 ++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 03bdb4d..133483f 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -122,6 +122,12 @@ static const struct gpmi_devdata gpmi_devdata_imx7d = { .max_chain_delay = 12, }; +static const struct gpmi_devdata gpmi_devdata_imx6ul = { + .type = IS_MX6UL, + .bch_max_ecc_strength = 40, + .max_chain_delay = 12, +}; + static irqreturn_t bch_irq(int irq, void *cookie) { struct gpmi_nand_data *this = cookie; @@ -2123,6 +2129,9 @@ static const struct of_device_id gpmi_nand_id_table[] = { .compatible = "fsl,imx6sx-gpmi-nand", .data = &gpmi_devdata_imx6sx, }, { + .compatible = "fsl,imx6ul-gpmi-nand", + .data = &gpmi_devdata_imx6ul, + }, { .compatible = "fsl,imx7d-gpmi-nand", .data = &gpmi_devdata_imx7d, }, { /* sentinel */ } diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h index 1cee620..8de122e 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h @@ -126,6 +126,7 @@ enum gpmi_type { IS_MX6QP, IS_MX6SX, IS_MX7D, + IS_MX6UL, }; struct gpmi_devdata { @@ -309,8 +310,10 @@ void gpmi_copy_bits(u8 *dst, size_t dst_bit_off, #define GPMI_IS_MX6QP(x) ((x)->devdata->type == IS_MX6QP) #define GPMI_IS_MX6SX(x) ((x)->devdata->type == IS_MX6SX) #define GPMI_IS_MX7D(x) ((x)->devdata->type == IS_MX7D) +#define GPMI_IS_MX6UL(x) ((x)->devdata->type == IS_MX6UL) #define GPMI_IS_MX6(x) (GPMI_IS_MX6Q(x) || GPMI_IS_MX6QP(x) \ - || GPMI_IS_MX6SX(x)) + || GPMI_IS_MX6SX(x) || GPMI_IS_MX6UL(x)) + #define GPMI_IS_MX7(x) (GPMI_IS_MX7D(x)) #endif