From nobody Thu Sep 18 23:19:57 2025 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 E0FC2C43217 for ; Thu, 1 Dec 2022 18:16:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230292AbiLASQN (ORCPT ); Thu, 1 Dec 2022 13:16:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231142AbiLASPs (ORCPT ); Thu, 1 Dec 2022 13:15:48 -0500 Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86A2555C98 for ; Thu, 1 Dec 2022 10:15:45 -0800 (PST) Received: by mail-qv1-xf30.google.com with SMTP id u10so1894626qvp.4 for ; Thu, 01 Dec 2022 10:15:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=timesys-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=kFCBGy/PHSqulvVt1jN7WYpo1L/uAw3+z6frKWBhRoc=; b=5PgqwlpfigOiJb+R6DBfN2Y+9M3plGn2cvcFk1q1idotxQqKkOrHK0SkEt2LX5Shny dg2FU1+jL3L44XsAU66mjo5stS3NmB9Iwpkkuk79rEdcNYkTIHAz++0JNbHh2CpdJTln mC2cKv7jG0a+94XWljJkftKcT5bYlaISFmWePF1nPtobCPxD2qpIvWx+sQYrBgk8nHFH pYPgp4IUNehXtKWkTOFTu9HpVjFWj4Gx6m3WWGcaEdBrnMRmysCSJZkbGlKUgyV/V4Ct LOHU63gedLyv18jT7qn/ArIda/DjU96SEZfNMkgnd3KY5PCVrH4i5PWQK2tNNnUY/GCv 0LAA== 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 :subject:date:message-id:reply-to; bh=kFCBGy/PHSqulvVt1jN7WYpo1L/uAw3+z6frKWBhRoc=; b=yf84UaXOeAgZXiDOqBGCHr4hVWGqtd5Yo6fx44EEv0fXkrTILca7yXyOw6Doez5cxt 6oFYZpC6hj21HgWDCbC1lpnNUMTR3TcakO4R48Dtalfql+P/sWkcFhKHHDXKvUw/8cg8 SRpWzkPvqBzAUni0FMTc6fgTlqUnCNJYAIdUrPcjbsyeTcjVRUujSCITdu6m4ZHNI1F9 V6hHK+DrCcSVBWA1CHbskKlTJNm21AC/NF9AHf4sSjPKMtS9S7QcvGSUWyuypCweZ9pV ntEx1ODV2WI8XkgQN5c2hF5f3vV646CNmgTTU9TQg9dX3qONlwuAbQtEBwjS0PXy6CvW f6Lw== X-Gm-Message-State: ANoB5pnhSdsatHW4vl4zSPT55McwFa1NjalZkXdyYgXZJMYyxJgdDqxZ zdJ1q0eWCwYxgWSZz0whmaui7g== X-Google-Smtp-Source: AA0mqf4RRVlUXmmFLCa0Fz6p7Ui5DTW9XDLrG2IJ35rybH3l1vfNXfWV+0JDCVGQqW36DNkNulQwxA== X-Received: by 2002:a05:6214:3113:b0:4bb:7436:49de with SMTP id ks19-20020a056214311300b004bb743649demr42952713qvb.27.1669918544609; Thu, 01 Dec 2022 10:15:44 -0800 (PST) Received: from nathan-ideapad.. (d-75-76-18-234.oh.cpe.breezeline.net. [75.76.18.234]) by smtp.gmail.com with ESMTPSA id f12-20020ac8464c000000b003a55fe9f352sm2908912qto.64.2022.12.01.10.15.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 10:15:44 -0800 (PST) From: Nathan Barrett-Morrison Cc: nathan.morrison@timesys.com, greg.malysa@timesys.com, Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org (open list:SPI NOR SUBSYSTEM), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/3] mtd: spi-nor: Extend SFDP 4byte address instruction lookup table with new octal modes as per JEDEC JESD216F Date: Thu, 1 Dec 2022 13:15:30 -0500 Message-Id: <20221201181532.255449-2-nathan.morrison@timesys.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221201181532.255449-1-nathan.morrison@timesys.com> References: <20221201181532.255449-1-nathan.morrison@timesys.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This adds the new bit fields for reading: 1S-1S-8S, 1S-8S-8S, 1D-8D-8D programming: 1S-1S-8S, 1S-8S-8S Signed-off-by: Nathan Barrett-Morrison --- drivers/mtd/spi-nor/sfdp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c index 2257f1b4c2e2..e4e87815ba94 100644 --- a/drivers/mtd/spi-nor/sfdp.c +++ b/drivers/mtd/spi-nor/sfdp.c @@ -953,11 +953,16 @@ static int spi_nor_parse_4bait(struct spi_nor *nor, { SNOR_HWCAPS_READ_1_1_1_DTR, BIT(13) }, { SNOR_HWCAPS_READ_1_2_2_DTR, BIT(14) }, { SNOR_HWCAPS_READ_1_4_4_DTR, BIT(15) }, + { SNOR_HWCAPS_READ_1_1_8, BIT(20) }, + { SNOR_HWCAPS_READ_1_8_8, BIT(21) }, + { SNOR_HWCAPS_READ_1_8_8_DTR, BIT(22) }, }; static const struct sfdp_4bait programs[] =3D { { SNOR_HWCAPS_PP, BIT(6) }, { SNOR_HWCAPS_PP_1_1_4, BIT(7) }, { SNOR_HWCAPS_PP_1_4_4, BIT(8) }, + { SNOR_HWCAPS_PP_1_1_8, BIT(23) }, + { SNOR_HWCAPS_PP_1_8_8, BIT(24) }, }; static const struct sfdp_4bait erases[SNOR_ERASE_TYPE_MAX] =3D { { 0u /* not used */, BIT(9) }, --=20 2.30.2