From mboxrd@z Thu Jan 1 00:00:00 1970 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 A3308C4167B for ; Thu, 14 Apr 2022 15:45:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358364AbiDNPlj (ORCPT ); Thu, 14 Apr 2022 11:41:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354279AbiDNOly (ORCPT ); Thu, 14 Apr 2022 10:41:54 -0400 Received: from mail-pf1-x430.google.com (mail-pf1-x430.google.com [IPv6:2607:f8b0:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 416C8D1CF3 for ; Thu, 14 Apr 2022 07:34:36 -0700 (PDT) Received: by mail-pf1-x430.google.com with SMTP id f3so5033517pfe.2 for ; Thu, 14 Apr 2022 07:34:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=JR7TGUzg2jTgqyV7dtws4W0P36w8/I4C5KP+KUJ6XkY=; b=e/V0toUXFKIfbzcWd3+aVJ6Rmm/EpLtj5P9sXxAoSV5ff6JEJlaZJEtSh3kvQI50QE wazu2qVsYBARhMzzJnyULXLSLNXJRTvqXWlZl0WJmUyxzhrXzHSqrJgXHWkmZLbFJE+i SiRJweI/ucaEcCKzvQW3k0KmmBBt1B2AOQnxdeYZG39hurUIUfGETH/4XttlHlRXFe4e 8e/KtAADwZk2MplvC14VF5f/7ml0h+b3bJmtS1dQmL3B5L1dP0ERLUQgXMNdBMm2NJNK tiSVKTE0pjhwDhrlEx4+EBeIbeHrGEAomsW2G1g1F9P7xqZRqhbo5uxa9aJQSU5ewMnJ i5Jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=JR7TGUzg2jTgqyV7dtws4W0P36w8/I4C5KP+KUJ6XkY=; b=ZY7LC9k6qIdl7xkCsUHe6BvoVA8Vqs6E9TnG1b6KsDNHtbpw5rNKycTVUj/pdiu14d TpKWN8B839Xc//mlYjXj9JT8FvGRU3shQ32XTg13G/qSJDQBfzZCcP8PJ7kdV2BcBa5e e3QX35LuJXWTwSTdH6dzuSQGlRpTZlSeSlSZwAXG9CribEUsXzSoKDbDCKknlKyeu/VC yh1ZYlZxuSlaYK9bSvG3nUDIs89lXnneIiLp6o0D3RZI5QvPR4bE11KjPs2mvDxAa/QO wqGHEipY4k/WuMC0KZu2QKCNzH1UMxDwooRGO+9+heS6avd8+W1Doi87ayRDia27tcCh 1vNw== X-Gm-Message-State: AOAM532EW2p5i+cnnv7FihCiEejmIM8iSMgMuRxs6qPmq7H0w/VShPwl P8Da0MoXyQnvNd5mpExNcZs= X-Google-Smtp-Source: ABdhPJwE+zcDwE+ksowryjT2STP8byQ3rarD4EqmnKcvx4kkuBg2EJ8HEW9UA/mzKKQTl8P4SUy0jA== X-Received: by 2002:a05:6a00:b8e:b0:505:8d7e:cb02 with SMTP id g14-20020a056a000b8e00b005058d7ecb02mr4202119pfj.68.1649946876042; Thu, 14 Apr 2022 07:34:36 -0700 (PDT) Received: from guoguo-omen.lan ([2401:c080:1400:4da2:b701:47d5:9291:4cf9]) by smtp.gmail.com with ESMTPSA id k5-20020a17090ac50500b001cd5ffcca96sm4411017pjt.27.2022.04.14.07.34.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Apr 2022 07:34:35 -0700 (PDT) From: Chuanhong Guo To: linux-mtd@lists.infradead.org Cc: Chuanhong Guo , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Patrice Chotard , Boris Brezillon , Christophe Kerello , Mark Brown , Daniel Palmer , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 0/2] mtd: spinand: add support for detection with param page Date: Thu, 14 Apr 2022 22:34:24 +0800 Message-Id: <20220414143426.723168-1-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset adds support for spi-nand detection using parameter page. This helps dealing with future JEDEC ID conflicts introduced by crazy vendors. Also, the added ability to auto-detect chip capacity can help reducing number of entries in our spi-nand id table. Chuanhong Guo (2): mtd: spinand: add support for detection with param page mtd: spinand: probe Winbond W25N01GV/W using param page drivers/mtd/nand/spi/Makefile | 2 +- drivers/mtd/nand/spi/core.c | 23 +-- drivers/mtd/nand/spi/onfi.c | 298 +++++++++++++++++++++++++++++++++ drivers/mtd/nand/spi/winbond.c | 25 ++- include/linux/mtd/spinand.h | 53 ++++++ 5 files changed, 380 insertions(+), 21 deletions(-) create mode 100644 drivers/mtd/nand/spi/onfi.c -- 2.35.1