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 7B02DC433F5 for ; Fri, 15 Apr 2022 03:49:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349213AbiDODv1 (ORCPT ); Thu, 14 Apr 2022 23:51:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349182AbiDODvV (ORCPT ); Thu, 14 Apr 2022 23:51:21 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B53E82330 for ; Thu, 14 Apr 2022 20:48:54 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id n22so6098580pfa.0 for ; Thu, 14 Apr 2022 20:48:54 -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=+p+/01zxqSUmc6ocw4hobbam8/tbNCsFI0sQ5YC4a1o=; b=iWMuBihF5xt8NwSbSJXQmQRmR9K/JYLnLbu2vvdWN3LXf38vGqAVI1VYyKb9s7MqzZ QyG/PA5W5hEvs/llIv5J41xLaBXmcHIqaL3bQDVkMD2HD+CpLnzAktei/Bxpea8EImyM d8kJdgoklat8d3r7qD/a9Ph0ubol5pDCcJ/+v0FBfIBISAdANwNjN47uxMc9pBevjKt1 +rp8LsVnGBNn0lvHuhz6Z8AroKSh2kG2i4sOSD9jRRYKTng4umA0x5Ls42fv7cXPA40b IdPukn6F+CCn54oub7WMeZX4O7ZgeHFzJ6znw1mEgppBXhr7LvTxPhLRyMteOCvYO5O0 iUuw== 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=+p+/01zxqSUmc6ocw4hobbam8/tbNCsFI0sQ5YC4a1o=; b=g3t8ynIsIwF89XR2e/ngxps5rxJjU1S4aTrpj/mVJLRjEHT2Qk9TsRM4Ln6Ep+9NId 9U2tOhx3GUh/5YGpjK7XaMoQG8460FpavTlgnA9KYk8wo4Kb8xrN9KmthlBfLvUIZXbv x+uDOEpvW2u+auX1/atkOfZhlNrR/1wA88F6oW80Akj3QF+5G2ls/c+/qzk24m5s8LtM fi0hr1LVSIU7Kiu2XEUuxBIJzmr/Qa948td+cLVgYlFXYevjZf9Kgyoh5I2YYlVaNi39 dTCC4/PqNPCh+qO7sMQdPqDULzOuJs4qcRSsChD06rFm2LqEcNFisqTH3DV2wRKkdX7L 5cjQ== X-Gm-Message-State: AOAM532ujnM1vclko/o/49maDq5UB0n0/ek2npZzbBAPi3SV3+lDsRk1 h9+FTYn4Tb4D1Zfk4F+S9so= X-Google-Smtp-Source: ABdhPJzRKVr+iqMWY04fDUROmbi+6Z/oGSyXSoFDPVg9D5IfLxx3cb07ttDzZgyB2gXXiKJwwraEog== X-Received: by 2002:a65:568b:0:b0:378:86b8:9426 with SMTP id v11-20020a65568b000000b0037886b89426mr4811328pgs.70.1649994533848; Thu, 14 Apr 2022 20:48:53 -0700 (PDT) Received: from guoguo-omen.lan ([2401:c080:1400:4da2:b701:47d5:9291:4cf9]) by smtp.gmail.com with ESMTPSA id ng17-20020a17090b1a9100b001c9f79927bfsm7426380pjb.25.2022.04.14.20.48.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Apr 2022 20:48:53 -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 v2 0/3] mtd: spinand: add support for detection with param page Date: Fri, 15 Apr 2022 11:48:41 +0800 Message-Id: <20220415034844.1024538-1-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. Change since v1: extract common functions from raw nand Chuanhong Guo (3): mtd: nand: extract some onfi functions to nandcore mtd: spinand: add support for detection with param page mtd: spinand: probe Winbond W25N01GV/W using param page drivers/mtd/nand/Makefile | 2 +- drivers/mtd/nand/onfi.c | 115 ++++++++++++++++ drivers/mtd/nand/raw/internals.h | 1 - drivers/mtd/nand/raw/nand_base.c | 18 --- drivers/mtd/nand/raw/nand_jedec.c | 4 +- drivers/mtd/nand/raw/nand_onfi.c | 70 +--------- drivers/mtd/nand/spi/Makefile | 2 +- drivers/mtd/nand/spi/core.c | 23 ++-- drivers/mtd/nand/spi/onfi.c | 219 ++++++++++++++++++++++++++++++ drivers/mtd/nand/spi/winbond.c | 25 ++-- include/linux/mtd/onfi.h | 8 ++ include/linux/mtd/spinand.h | 53 ++++++++ 12 files changed, 431 insertions(+), 109 deletions(-) create mode 100644 drivers/mtd/nand/onfi.c create mode 100644 drivers/mtd/nand/spi/onfi.c -- 2.35.1