From nobody Thu Sep 18 20:25:36 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 166C6C4321E for ; Fri, 2 Dec 2022 13:55:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233617AbiLBNzv (ORCPT ); Fri, 2 Dec 2022 08:55:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232825AbiLBNzq (ORCPT ); Fri, 2 Dec 2022 08:55:46 -0500 Received: from mail-qt1-x836.google.com (mail-qt1-x836.google.com [IPv6:2607:f8b0:4864:20::836]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EF2FBE4EC for ; Fri, 2 Dec 2022 05:55:45 -0800 (PST) Received: by mail-qt1-x836.google.com with SMTP id a27so5121564qtw.10 for ; Fri, 02 Dec 2022 05:55:45 -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=L5WmemJAO6bGk5YpyHsWgaHHqP8pQGgrhBueew2H9B5Ebuoy8da3D/W/R9F+NDZeiX Q1nKwO1vdtSB39YyxX5uuG4BhSutxQgLJdXYdyePxV0pyf4UhHyqMgoW1B0Ph526ZURO ZyN/xnkiLF/TdMISWsj0uIMog1cQZ2X8xFhoY/bMFrwZIiWp2PpOxFCeaVTUZQDWjgf6 hJoP5YJ7c5Ao7nWD4+KTTGOhPe6ujxfIa41ZWwy5a8saDxUfKYxcjbPs78f8LQuM7ysn q/l9orAO4UjDMjYUCDLg8DxBEUnuhlFkvcmuJ8QPapS7rT18UKjNVZyOp+eYQ4fTQzsy t7sQ== 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=T+yYX61U+19sqojiCein1GIrKzCn0D7jDlp1RqyUBmpMKUU/LoEqSvOWfMzhRYSKWs kp1dXZ4xMrRl+80f4NIvXvlt3FQ5N+uxtCjSsBrfC5gRM78hBxAadI9FBAsnsSp9OV9F ZL8eZUWtn1btVBqIrt39y0R/qBgz4UdGv9uivNwFpmHXFc0xa7pulBvAFI3VWKcdRmyb HzjRqkOAj+qC5ZZsVYBi9Fdz9IIjY0Upjvi8/2fl/bJ0cm57cE7whjWbZNhH15/h5zGW 6VX6Rl5MvV1zOBYCqgEAKS3+KD/0YKiQ3RRwNgosl27/IRiOXRrnlzEmo5a31nxWSjRp AW0Q== X-Gm-Message-State: ANoB5pnegCkX5d92tws2m2IEtJKJko/twsCG1bub47vDsAeVBWw3yZte 5XFU2egprQtgPxBM/c26Ql6Lbg== X-Google-Smtp-Source: AA0mqf6RbbADM2P3deLJnaVHTUgFXtpfJumgU78/FLtKT5oqsLxeyyOlmZY8ImRuVkI9x6MEslqLdA== X-Received: by 2002:a05:622a:590e:b0:3a4:fcde:733d with SMTP id ga14-20020a05622a590e00b003a4fcde733dmr67306718qtb.269.1669989344644; Fri, 02 Dec 2022 05:55:44 -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 x1-20020ac84d41000000b0039a610a04b1sm4122237qtv.37.2022.12.02.05.55.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Dec 2022 05:55:44 -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 v4 1/3] mtd: spi-nor: Extend SFDP 4byte address instruction lookup table with new octal modes as per JEDEC JESD216F Date: Fri, 2 Dec 2022 08:55:37 -0500 Message-Id: <20221202135539.271936-2-nathan.morrison@timesys.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221202135539.271936-1-nathan.morrison@timesys.com> References: <20221202135539.271936-1-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 Reviewed-by: Michael Walle --- 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