From nobody Thu Sep 18 21:55:07 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 7ABF0C4321E for ; Thu, 1 Dec 2022 21:28:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230315AbiLAV2E (ORCPT ); Thu, 1 Dec 2022 16:28:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230355AbiLAV16 (ORCPT ); Thu, 1 Dec 2022 16:27:58 -0500 Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58A061DDCB for ; Thu, 1 Dec 2022 13:27:55 -0800 (PST) Received: by mail-qt1-x832.google.com with SMTP id jr1so2661602qtb.7 for ; Thu, 01 Dec 2022 13:27:55 -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=3CXh/w9VqvcrpteYx9ZB6drtCGMaYRyRN3VkzHIHJUjgctE/YIBhqFIb1Q8LDz2obG 03sUPuMoq04AewWPt24FcyfTfGVob9U1O5iUUfZXHA+VJQ76jR3N2w7aERMHjFA3PMw3 bwA5ZBI30wBg4Vvgz3HKRXFYqWdXRnK/17ml4D7Oa344Tvlrd73XcEaLHszpAOkw4KWJ waTX2CZoNpddDf02/2M4qEcqBrCFxf6a0YiQcq1ZXuRcSqRAQqkyW66jyw3NgqdprRi5 nQ+dGC9UwbsUp0bnoliqhRM7jD5JzprvH4CIN8ixgoiw6sArPUNONhgXPNAgXhSSbQtk lpRw== 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=5FYcy5vQcQ7P6ZrV55M/3OZjTS5CcSObDRBkoazGNoQHX2lwYIuYohVtL1TaXff/xt 2di7vHCKBpIaXbzSa5ks/1wueFe5hUEAnegAiBOAAR+X62mRzj/VlPhKrbPn9Pwt9t9S z5KKUJubzU4w7L/I6rEfzMhGMWhrIDsMcOfKk6pY6HhTcPd3+PCTqt2HQnpLquTGQDPr m3jbutS2HlCKhglxP9prDOa90qOqvrb7tmSxV02dd0ihN0o29w6snm558xba0A+BrVpn Ad4md+8NwAuoCLEOuL5suKANLxmi6yEePZftHeIxNP0Ojo5VmcpH5iajfYMGIKnVAS+g GWBw== X-Gm-Message-State: ANoB5pnFEJpKl1RA8NU7ap142vFoxO+ScR9qmK7meH5bEXTzG9+8ukqw ofJfAzKHMMjyr/OipD5A6sikrQ== X-Google-Smtp-Source: AA0mqf6szy4I7PVwPg1bZSQuN0IPneSUTPM6WK5Q36vfQp5jcMHNA+3GVZJuPY4CohsqFf7kF3h+Pg== X-Received: by 2002:a37:6d7:0:b0:6fc:a68a:64b8 with SMTP id 206-20020a3706d7000000b006fca68a64b8mr3852069qkg.341.1669930074446; Thu, 01 Dec 2022 13:27:54 -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 l15-20020a37f90f000000b006fc447eebe5sm4071321qkj.27.2022.12.01.13.27.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 13:27:54 -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 v3 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 16:27:48 -0500 Message-Id: <20221201212750.267721-2-nathan.morrison@timesys.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221201212750.267721-1-nathan.morrison@timesys.com> References: <20221201212750.267721-1-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