From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EDABC06510 for ; Tue, 2 Jul 2019 18:40:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1CA4D2184B for ; Tue, 2 Jul 2019 18:40:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aensXpHg"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="kP2+RMyS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1CA4D2184B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=S8q0b9La4OrdBBrKQ1GcE12zSbHneMM9Kb2qIoeX6fs=; b=aensXpHgVNZA6ctrVQzxs6tuJP oWl8K0hLzIXQfAAJQk5AsfYYLxnPrt+LiokXNRwf5kio5W+WmuCLKvMk0GIujsKZAvnd5FIJNnKHX 8I5y8k6SNb55M5LDD+ZSiyw+nPRc7SeBbku3H5wQzeBb4lv5XLkWm2dNw5HYp0Qo4VZqRH54Gm/oF pg0od0qpY7W5Psg2V9OA3kuDPC49zdYy/5y3kyIaRoIwdaHM3IsnQYMkVPZ+EiUZ3nYSpcy0hKQBO 2PfV9+rjEs/bjVn18y2EXzF6MV3/xgETN4nEZy/P14WrmVBfUapqB7jXzhTR8wli0Ai821yXB9EPk b3eAJTqQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hiNhZ-0003vr-5L; Tue, 02 Jul 2019 18:40:25 +0000 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hiNhP-0003g8-9X for linux-mtd@lists.infradead.org; Tue, 02 Jul 2019 18:40:17 +0000 Received: by mail-pf1-x441.google.com with SMTP id 19so8706411pfa.4 for ; Tue, 02 Jul 2019 11:40:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Y+CmxvfTHNmkdcHZerrxb2wPdBc38Gq6FdKZioHxbqE=; b=kP2+RMySSYi0s9bLP+JPIjdlGB7GP0IyPMEzIP3Nw8BtM33CdAP+p6Xn577lTaKdlp V+w3kPeb5i+UGKJakJaQOQVeum5kY/mqq6YHOduVMyUHDmWPutdGc233cDaOEIVLqvfP 7rqMmNJlpWAzrndk+vQFCzTnq/8RJ1BWWLOR6qdg5VOAK7H//4nxXEYWAzm8ya9l2TxX HC2zk1EAPyr93XGjNK/kAyFGXQYgubDB5b6TZ5Z3U1fXC/ygMrr6LgOA0DoIrxaw0NmS eU9yK8CmXKmxzJ26PaclixrkwaWWf8W0UdGbk3wJXKRICVUR2zQqDB2OwmCXDVkGQ/ip XvDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Y+CmxvfTHNmkdcHZerrxb2wPdBc38Gq6FdKZioHxbqE=; b=Ng6DKzuURIeIkKd7AwyHx2GIlqIyMS7MXFuOkbWHYaxQ0TFQ/+etCBUP0e27UQUz37 bvEgLvxz6peXYHV8DOW0tX14+Df5MDuXXcZTQuQT52zgTtLHINokwZOxi0QzbwjaNJKk YBbdY3P3T4lgM9jiF7ZSNI9YX8pt/bDjF0tajs3l4ao1p4MWhfv+wzEeLozBhzyiqtWO HPYFSmQLzHyv9psPRpSrfYKjwxBI9oPCBUORVjj+xXVDxLCqCDxZMxmp9l0h8Yz5msj0 mXrRkGSJvHsIS0epVlqvzj/aItq5IIUjwWsl2eFslx4xIcB2XhX5M3cw2uJ5eZOlVAej CO0A== X-Gm-Message-State: APjAAAXI23PYzIAL5kAUEA3HHWb0k7xbGRsmQcyKyVJH/NSag44NHnPO zIdvyj7rJ5cJApF+o+W68yKPN2cfePU= X-Google-Smtp-Source: APXvYqwGMFL+2bJhWMoeLMIUPikC9EIj+4FMNu3+vEguV2Ru2oTeOyZJqNVCOTuD3VLHeGb+B2sKMg== X-Received: by 2002:a63:dc50:: with SMTP id f16mr32511540pgj.447.1562092811827; Tue, 02 Jul 2019 11:40:11 -0700 (PDT) Received: from buildserver-90.open-silicon.com ([114.143.65.226]) by smtp.googlemail.com with ESMTPSA id e10sm15065327pfi.173.2019.07.02.11.40.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 02 Jul 2019 11:40:11 -0700 (PDT) From: Sagar Shrikant Kadam To: marek.vasut@gmail.com, tudor.ambarus@microchip.com, dwmw2@infradead.org, computersforpeace@gmail.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com Subject: [PATCH v7 1/4] mtd: spi-nor: add support for is25wp256 Date: Wed, 3 Jul 2019 00:09:02 +0530 Message-Id: <1562092745-11541-2-git-send-email-sagar.kadam@sifive.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1562092745-11541-1-git-send-email-sagar.kadam@sifive.com> References: <1562092745-11541-1-git-send-email-sagar.kadam@sifive.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190702_114015_440827_79D07577 X-CRM114-Status: GOOD ( 12.88 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aou@eecs.berkeley.edu, palmer@sifive.com, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Sagar Shrikant Kadam , paul.walmsley@sifive.com, linux-riscv@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Update spi_nor_id table for is25wp256 (32MB) device from ISSI, present on HiFive Unleashed dev board (Rev: A00). Set method to enable quad mode for ISSI device in flash parameters table. Based on code originally written by Wesley Terpstra and/or Palmer Dabbelt https://github.com/riscv/riscv-linux/commit/c94e267766d62bc9a669611c3d0c8ed5ea26569b Signed-off-by: Sagar Shrikant Kadam --- drivers/mtd/spi-nor/spi-nor.c | 9 ++++++++- include/linux/mtd/spi-nor.h | 1 + 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index e3a28c0..971f0f3 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1857,7 +1857,10 @@ static int sr2_bit7_quad_enable(struct spi_nor *nor) SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "is25wp128", INFO(0x9d7018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - + { "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 1024, + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_4B_OPCODES) + }, /* Macronix */ { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) }, { "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) }, @@ -3687,6 +3690,10 @@ static int spi_nor_init_params(struct spi_nor *nor, case SNOR_MFR_ST: case SNOR_MFR_MICRON: break; + case SNOR_MFR_ISSI: + params->quad_enable = macronix_quad_enable; + break; + default: /* Kept only for backward compatibility purpose. */ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index b3d360b..b0e42b3 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -21,6 +21,7 @@ #define SNOR_MFR_INTEL CFI_MFR_INTEL #define SNOR_MFR_ST CFI_MFR_ST /* ST Micro */ #define SNOR_MFR_MICRON CFI_MFR_MICRON /* Micron */ +#define SNOR_MFR_ISSI 0x9d /* ISSI */ #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX #define SNOR_MFR_SPANSION CFI_MFR_AMD #define SNOR_MFR_SST CFI_MFR_SST -- 1.9.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/