Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751482AbYA3JTd (ORCPT ); Wed, 30 Jan 2008 04:19:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754844AbYA3JS1 (ORCPT ); Wed, 30 Jan 2008 04:18:27 -0500 Received: from nwd2mail11.analog.com ([137.71.25.57]:15373 "EHLO nwd2mail11.analog.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753122AbYA3JSX (ORCPT ); Wed, 30 Jan 2008 04:18:23 -0500 X-IronPort-AV: E=Sophos;i="4.25,276,1199682000"; d="scan'208";a="47623615" From: Bryan Wu To: dwmw2@infradead.org, linux-mtd@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Michael Hennerich , Bryan Wu Subject: [PATCH 1/3] [MTD/NAND] Blackfin NFC driver: Add Blackfin BF52x on-chip NAND Flash controller driver support in bf5xx_nand driver Date: Wed, 30 Jan 2008 17:18:16 +0800 Message-Id: <1201684698-26936-2-git-send-email-bryan.wu@analog.com> X-Mailer: git-send-email 1.5.3.4 In-Reply-To: <1201684698-26936-1-git-send-email-bryan.wu@analog.com> References: <1201684698-26936-1-git-send-email-bryan.wu@analog.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2065 Lines: 72 From: Michael Hennerich Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- drivers/mtd/nand/Kconfig | 2 +- drivers/mtd/nand/bf5xx_nand.c | 20 ++++++++++++++++++-- 2 files changed, 19 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 246d451..bf0e9b0 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -93,7 +93,7 @@ config MTD_NAND_AU1550 config MTD_NAND_BF5XX tristate "Blackfin on-chip NAND Flash Controller driver" - depends on BF54x && MTD_NAND + depends on (BF54x || BF52x) && MTD_NAND help This enables the Blackfin on-chip NAND flash controller diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index 1657ecd..542850c 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -74,7 +74,22 @@ static int hardware_ecc = 1; static int hardware_ecc; #endif -static unsigned short bfin_nfc_pin_req[] = {P_NAND_CE, P_NAND_RB, 0}; +static unsigned short bfin_nfc_pin_req[] = + {P_NAND_CE, + P_NAND_RB, + P_NAND_D0, + P_NAND_D1, + P_NAND_D2, + P_NAND_D3, + P_NAND_D4, + P_NAND_D5, + P_NAND_D6, + P_NAND_D7, + P_NAND_WE, + P_NAND_RE, + P_NAND_CLE, + P_NAND_ALE, + 0}; /* * Data structures for bf5xx nand flash controller driver @@ -507,12 +522,13 @@ static int bf5xx_nand_dma_init(struct bf5xx_nand_info *info) init_completion(&info->dma_completion); +#ifdef CONFIG_BF54x /* Setup DMAC1 channel mux for NFC which shared with SDH */ val = bfin_read_DMAC1_PERIMUX(); val &= 0xFFFE; bfin_write_DMAC1_PERIMUX(val); SSYNC(); - +#endif /* Request NFC DMA channel */ ret = request_dma(CH_NFC, "BF5XX NFC driver"); if (ret < 0) { -- 1.5.3.4 -- 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/