From patchwork Thu Oct 15 07:17:31 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 7403401 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C79DEBEEA4 for ; Thu, 15 Oct 2015 07:21:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E2E032047B for ; Thu, 15 Oct 2015 07:21:00 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0927120434 for ; Thu, 15 Oct 2015 07:21:00 +0000 (UTC) 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 1ZmcpA-0006GD-RO; Thu, 15 Oct 2015 07:19:40 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zmco9-0004CF-EW; Thu, 15 Oct 2015 07:18:38 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 6FC3742E1; Thu, 15 Oct 2015 09:18:20 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (nat1.foo.tf [195.154.42.251]) by mail.free-electrons.com (Postfix) with ESMTPSA id 39E9842B8; Thu, 15 Oct 2015 09:17:35 +0200 (CEST) From: Antoine Tenart To: sebastian.hesselbarth@gmail.com, ezequiel.garcia@free-electrons.com, dwmw2@infradead.org, computersforpeace@gmail.com Subject: [PATCH v3 4/4] mtd: pxa3xx_nand: clean up the pxa3xx timings Date: Thu, 15 Oct 2015 09:17:31 +0200 Message-Id: <1444893451-16610-5-git-send-email-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1444893451-16610-1-git-send-email-antoine.tenart@free-electrons.com> References: <1444893451-16610-1-git-send-email-antoine.tenart@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151015_001837_831739_9A7D8848 X-CRM114-Status: GOOD ( 12.61 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zmxu@marvell.com, jszhang@marvell.com, Antoine Tenart , linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP With the previous modifications, lots of pxa3xx specific definitions can be removed. Signed-off-by: Antoine Tenart --- drivers/mtd/nand/pxa3xx_nand.c | 20 ++++++++------------ include/linux/platform_data/mtd-nand-pxa3xx.h | 11 +++-------- 2 files changed, 11 insertions(+), 20 deletions(-) diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 45e5e660d421..ac197ca4ad5b 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -260,15 +260,14 @@ static struct pxa3xx_nand_timing timing[] = { }; static struct pxa3xx_nand_flash builtin_flash_types[] = { -{ "DEFAULT FLASH", 0, 0, 2048, 8, 8, 0, &timing[0] }, -{ "64MiB 16-bit", 0x46ec, 32, 512, 16, 16, 4096, &timing[1] }, -{ "256MiB 8-bit", 0xdaec, 64, 2048, 8, 8, 2048, &timing[1] }, -{ "4GiB 8-bit", 0xd7ec, 128, 4096, 8, 8, 8192, &timing[1] }, -{ "128MiB 8-bit", 0xa12c, 64, 2048, 8, 8, 1024, &timing[2] }, -{ "128MiB 16-bit", 0xb12c, 64, 2048, 16, 16, 1024, &timing[2] }, -{ "512MiB 8-bit", 0xdc2c, 64, 2048, 8, 8, 4096, &timing[2] }, -{ "512MiB 16-bit", 0xcc2c, 64, 2048, 16, 16, 4096, &timing[2] }, -{ "256MiB 16-bit", 0xba20, 64, 2048, 16, 16, 2048, &timing[3] }, + { 0x46ec, 16, 16, &timing[1] }, + { 0xdaec, 8, 8, &timing[1] }, + { 0xd7ec, 8, 8, &timing[1] }, + { 0xa12c, 8, 8, &timing[2] }, + { 0xb12c, 16, 16, &timing[2] }, + { 0xdc2c, 8, 8, &timing[2] }, + { 0xcc2c, 16, 16, &timing[2] }, + { 0xba20, 16, 16, &timing[3] }, }; static u8 bbt_pattern[] = {'M', 'V', 'B', 'b', 't', '0' }; @@ -329,9 +328,6 @@ static struct nand_ecclayout ecc_layout_4KB_bch8bit = { .oobfree = { } }; -/* Define a default flash type setting serve as flash detecting only */ -#define DEFAULT_FLASH_TYPE (&builtin_flash_types[0]) - #define NDTR0_tCH(c) (min((c), 7) << 19) #define NDTR0_tCS(c) (min((c), 7) << 16) #define NDTR0_tWH(c) (min((c), 7) << 11) diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h index ac4ea2e641c7..25538cfeee26 100644 --- a/include/linux/platform_data/mtd-nand-pxa3xx.h +++ b/include/linux/platform_data/mtd-nand-pxa3xx.h @@ -17,15 +17,10 @@ struct pxa3xx_nand_timing { }; struct pxa3xx_nand_flash { - char *name; uint32_t chip_id; - unsigned int page_per_block; /* Pages per block (PG_PER_BLK) */ - unsigned int page_size; /* Page size in bytes (PAGE_SZ) */ - unsigned int flash_width; /* Width of Flash memory (DWIDTH_M) */ - unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */ - unsigned int num_blocks; /* Number of physical blocks in Flash */ - - struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ + unsigned int flash_width; /* Width of Flash memory (DWIDTH_M) */ + unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */ + struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ }; /*