Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753620AbaG2N0v (ORCPT ); Tue, 29 Jul 2014 09:26:51 -0400 Received: from mail-wg0-f52.google.com ([74.125.82.52]:60005 "EHLO mail-wg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751143AbaG2N0u (ORCPT ); Tue, 29 Jul 2014 09:26:50 -0400 From: Raphael Poggi To: dwmw2@infradead.org, computersforpeace@gmail.com, linux-mtd@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Raphael Poggi Subject: [PATCH] mtd: atmel_nand: increase chip_delay Date: Tue, 29 Jul 2014 15:27:27 +0200 Message-Id: <1406640447-9080-1-git-send-email-poggi.raph@gmail.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some nand with 8k page size like Micron MT29F32G08ABAAAWP need more than 20us. Signed-off-by: Raphaël Poggi --- drivers/mtd/nand/atmel_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index e321c56..77bd877 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -2099,7 +2099,7 @@ static int atmel_nand_probe(struct platform_device *pdev) } nand_chip->ecc.mode = host->board.ecc_mode; - nand_chip->chip_delay = 20; /* 20us command delay time */ + nand_chip->chip_delay = 40; /* 40us command delay time */ if (host->board.bus_width_16) /* 16-bit bus width */ nand_chip->options |= NAND_BUSWIDTH_16; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/