From nobody Thu Sep 18 23:19:58 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 E5044C43217 for ; Thu, 1 Dec 2022 19:30:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230435AbiLATau (ORCPT ); Thu, 1 Dec 2022 14:30:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230335AbiLATab (ORCPT ); Thu, 1 Dec 2022 14:30:31 -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 4FD02C8D1A for ; Thu, 1 Dec 2022 11:30:18 -0800 (PST) Received: by mail-qt1-x832.google.com with SMTP id x28so1085764qtv.13 for ; Thu, 01 Dec 2022 11:30:18 -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=pJfX+eHFT2vr3LfxVwv0ulFSIwHsF3KFI6OdOpmKL4VLyW1+SxJnJmblhVqrm7ZfmB Cb8X9ZFzETRxMZQvrtL62/1zxbAlmXa9vlfoM8/x6XT5QZEB38f1id47sOYyCnsgsdAM U7RoIdCSHrpowQMCu5Y88BNH+MGRYlm4MqBT2wFnPNmkkfZsOCEIfVQJl6T6VFUMMseO jQLvSV+BbjvNykJyhiy9FMl+QtGb5eKud/YaOjk2Q6hHEdKTxAKranqC445PppZUj04K 9LfQzu57Pr/2/s45N8b2h4ojeMlScCqJ+FZ/Rlt22WWoq8z1mlrI7OKakgdzhcsqxQJs PuEA== 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=KTgG/ZqBU+r2ix1IioO+CcXdLNcmripPeLZBXNR8LAV+i1yHt6AABJaX0SSAiC+lpA 9rCx59omPOV+YLSOXfxVFS8rDQy5vvx+voEb5pbyiSlyA9sIlBzJ4vkCsgN6AwV6tsh2 BUwd5WISTKKwxruLP79CH9Zx87QnjR6yTfOInsp3PO/Pn8PXQtLCaGCwggx8+Oo5YTb7 bh1/40hpaPzKY0+G2MeEdxIrOZK2/DRD++XkewfZuEVpzJlZlpikVKTQh2QwymMjUJNo eJrRchUm8IJhUILhHgkHZXnk2AwCsbzKDl51cEIrQ6fO4+Gbq7YyrE7FS158bGEY/1IY I6CA== X-Gm-Message-State: ANoB5pldQ936sEqo8Hde2KpacjFCABD5JCuBCzNkIWTc9d0OYx2piRXC 7TmUM4PNW9AhD8dRr+0kiDDd4Q== X-Google-Smtp-Source: AA0mqf7oOJj+mqSJLhu5GzlaWfWuN/sjSCuidJiPAU+TiPNDNySKnR0cHUv6efS6LIqcdmUngb98fw== X-Received: by 2002:ac8:7497:0:b0:3a5:e592:37c8 with SMTP id v23-20020ac87497000000b003a5e59237c8mr61541174qtq.609.1669923017432; Thu, 01 Dec 2022 11:30:17 -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 h19-20020ac85153000000b003a6328ee7acsm2977748qtn.87.2022.12.01.11.30.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 11:30:17 -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 v2 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 14:30:04 -0500 Message-Id: <20221201193007.261690-2-nathan.morrison@timesys.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221201193007.261690-1-nathan.morrison@timesys.com> References: <20221201193007.261690-1-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