From nobody Sat Apr 11 17:07:50 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69036C19F2D for ; Tue, 9 Aug 2022 20:15:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344033AbiHIUPM (ORCPT ); Tue, 9 Aug 2022 16:15:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344085AbiHIUPH (ORCPT ); Tue, 9 Aug 2022 16:15:07 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B48D26135 for ; Tue, 9 Aug 2022 13:15:06 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id z16so15445921wrh.12 for ; Tue, 09 Aug 2022 13:15:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=fht4T02AJsm7RzN5fUBiXhu56qdywVISHR5D86D3Apw=; b=gEw6cjkxWXxas2xdn6RuNkbfUeSd9bj8xuWQIspShEkoneStEVjS2ZX+o4lzyl7oAc uJSg5WyRCCUxRPad0T+BR/WmkzdFsCtcVHUvJsQaixLFAaNeJGZsS168NzCBcjKu8KIO II4sv3LzNOyCTNZC7PUoWFa7qg95HWKTZMJxy5+SvCId/K975iyN7mZSxPCR9tlNKlGv qwhvXDBpT+qG+VdAJ5CeiGvrrQxXiwqjkAKVkThMa32qst0Qxnhaxp1kG8Gm45ETlwDj 5XXGmw6j1NQJ0SoQXDP9PV0a77HlHiqyPIvyFIAYIAM7w1mOF4XyQTyxkhQ3Dn5Rcpzy w4/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=fht4T02AJsm7RzN5fUBiXhu56qdywVISHR5D86D3Apw=; b=NpByoSF+KoK8hwBOFkouU6hvNkOb5cmZOzgIf9epRLTIrYpY3hqW76u6QFU0xNkmT+ +EC2jkkwM/B5B30Eri8DwQdgSF2CoSTkSEb0laqJkMabaJhuhVH3CifKC4kuMpnkIfAa 44TkJdSpn/a8IqybZFVSw0Gl8S1DL6LDt0SeB6EkhZsrsdwxigajYO6XcFPJem9I0ZGI 1N7Yl8iT60+f86jUCLmhGx1sYGg+lFcNltuO9zB0hNDPUh6g41l80MdQ6gwIis9zQl4v i8RlTBfJ2wUzI6WH+tsb6aMiOtHKFGzN7u2oGkUNnGWLFY1hhC6/qactIJVS2BuCNTCI xR/g== X-Gm-Message-State: ACgBeo0eWYGXZxdNOvnq7a3rDsOeQPM+sjNmIdCjBEIdfL2+NAQEOoS/ WzxRHD/KpsP8PjLCynZZVO/UpA== X-Google-Smtp-Source: AA6agR4ob8fPym4LPeE8iqiDyhAvDhm1vefWb8U7o4ei9PRaZwpcMvL6xB0SHnLWnkB/tGwNcMzo6A== X-Received: by 2002:a05:6000:1f8a:b0:223:796f:c1ae with SMTP id bw10-20020a0560001f8a00b00223796fc1aemr179721wrb.514.1660076105156; Tue, 09 Aug 2022 13:15:05 -0700 (PDT) Received: from debian.office.codethink.co.uk ([2405:201:8005:8149:e5c9:c0ac:4d82:e94b]) by smtp.gmail.com with ESMTPSA id q15-20020a7bce8f000000b003a53e6c5425sm24041wmj.8.2022.08.09.13.14.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Aug 2022 13:15:04 -0700 (PDT) From: Sudip Mukherjee To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Cc: greentime.hu@sifive.com, jude.onyenegecha@sifive.com, william.salmon@sifive.com, adnan.chowdhury@sifive.com, ben.dooks@sifive.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Sudip Mukherjee Subject: [PATCH v2 3/3] mtd: spi-nor: issi: is25wp256: Enable Quad Input Page Program Date: Tue, 9 Aug 2022 21:14:28 +0100 Message-Id: <20220809201428.118523-4-sudip.mukherjee@sifive.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220809201428.118523-1-sudip.mukherjee@sifive.com> References: <20220809201428.118523-1-sudip.mukherjee@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The flash chip is25wp256 supports Quad Input Page Program but it is not discoverable from the SFDP table. Enable the fixup flag for is25wp256. Signed-off-by: Sudip Mukherjee --- drivers/mtd/spi-nor/issi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c index 8b48459b5054..36e6c4a1d022 100644 --- a/drivers/mtd/spi-nor/issi.c +++ b/drivers/mtd/spi-nor/issi.c @@ -72,7 +72,7 @@ static const struct flash_info issi_nor_parts[] =3D { NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 512) PARSE_SFDP - FIXUP_FLAGS(SPI_NOR_4B_OPCODES) + FIXUP_FLAGS(SPI_NOR_4B_OPCODES | SPI_NOR_QUAD_PP) .fixups =3D &is25lp256_fixups }, =20 /* PMC */ --=20 2.30.2