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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97488C3F2D0 for ; Fri, 28 Feb 2020 04:38:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 683E42469D for ; Fri, 28 Feb 2020 04:38:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RjlEye17"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OGuISWEl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 683E42469D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=oo5RCPuEJEUQRpGDB6IgRirPvV0GcEywMleZPDwvrTY=; b=RjlEye17mZDPBc KLBYvAB4kBT8EQo67/93Dp+ukrOU1rZnxfQ1kp9ZpVChg3gNKDOgay2woSh98uxbvrhUH2ngV6xfB +siydIk8H1Xpoz5HVnZMair7F7m6qZzXSdIYKFj41YlQ5CNmAPfIxCGGfplRDRUbhd1rIfWNZCqNd VBf6Hk6UST63XsEnEp1Uv/xzP35BhHbrs9NgweYVvQv6QiOZ2sqU9/KdFhDLssXBw4wFauoxd3H6w qbITEYss4/4sdy9DlkcoBKg+O1Pq/QV85f2aMBXQYn1CnLN3SMqvmwuiiQFJ6wuT9wYfjk/3wt3k8 gFgNKzghzp2wziEn6T4Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7XPx-00005n-BP; Fri, 28 Feb 2020 04:38:29 +0000 Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7XPt-0008Vx-Kz; Fri, 28 Feb 2020 04:38:27 +0000 Received: by mail-pl1-x644.google.com with SMTP id j7so738707plt.1; Thu, 27 Feb 2020 20:38:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=srFQTDpYVngqG0eYKY8zeXeTxEow1+Q6Yy9to892+K8=; b=OGuISWEli9eLWMchX3FyKGExfAxWPgMbRqfnKQ71+WgTo0dAEu2wLJuIhrKoGocX7C NgR5sxtUyB2qc+ar05E0dailbAMsC/Kwdrk8MOBfQ4vYqgtPKQVDCZtupwPoBDBSJaHY 5N3TV62amf+JgPDxaRZ8kRVzgFexamdDBZnLMUd4UHpeSeFtwRVdcFnfvP7jDC5JxKXB GprPn9waSFKdqTuaDbE50CEKUjlPN4vQKSkRzh1HrfX0oIkzMyIVOEFMVnYflBo8FWGe ldlX01IUa/AEq4++DIRco4fmEed+VmzvnXwDP4sNJG4uEuNpeZa3AdkdoTFZjyMu7OSo lYNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=srFQTDpYVngqG0eYKY8zeXeTxEow1+Q6Yy9to892+K8=; b=hvZhZDM+/ATAXIcC5go1kyTFqfZOzWK3kBtIt5Vzh54NUd2oNLEHJYPvmi90GZe9lX 5YKFTYqTcyenudYi5KXVcvL83AGUKWtvClTuCVRhgZdBViF6rUUjNN3nfFThc0QjX7Vo 5iOZypwGCzprm8uvPJi/0HMkvTlAnAwVyMbPmk4CtzZ0NFaL2YvzUCuZSUFteUl2MB7F LHzeor+uXxxFctuZi0MDmyX6gyOgo7Lp3OIaVl9sJ+dbsCR8x7ih2KZU1f+ayOUnsRRC ct3cogeDp1SZW1IkG4NnvAMmzN5dOYWtIfivOsiez6spIx3j0LRZNLBdoFIx0qYEWgkt 28pQ== X-Gm-Message-State: APjAAAW6rwbbmp4Tdse6nzx1630fm51Q0o/U7jlZH+JbZhjpeLpFMKVa k4Jb2FgYCGtCQ6I9ozejIhRKbvrzJpa+TQ== X-Google-Smtp-Source: APXvYqyvibBkO+TV6UPsBt0A3f9XT3QV3cG3heDfSZwLqQ1gjV5l3PPpcjCz6rPkJXCg+y5fzWLizA== X-Received: by 2002:a17:90a:aa83:: with SMTP id l3mr2715072pjq.5.1582864703657; Thu, 27 Feb 2020 20:38:23 -0800 (PST) Received: from localhost.localdomain ([240e:379:962:6595:7b84:9990:1a82:371c]) by smtp.gmail.com with ESMTPSA id 196sm9069047pfy.86.2020.02.27.20.37.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 20:38:22 -0800 (PST) From: Chuanhong Guo To: linux-mediatek@lists.infradead.org, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v2 0/4] rewrite mtk-quadspi spi-nor driver with spi-mem Date: Fri, 28 Feb 2020 12:36:32 +0800 Message-Id: <20200228043636.559915-1-gch981213@gmail.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200227_203825_713136_C677D2ED X-CRM114-Status: GOOD ( 10.07 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , Mark Brown , open list , Rob Herring , Miquel Raynal , Matthias Brugger , Chuanhong Guo , "moderated list:ARM/Mediatek SoC support" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org This patchset adds a spi-mem driver for Mediatek SPI-NOR controller, which already has limited support by mtk-quadspi. This new driver can make use of full quadspi capability of this controller. 1st new commit makes spi-max-frequency optional to match current binding doc and make this new driver compatible with old driver dt bindings. Changes since v1: two new commits. Chuanhong Guo (4): spi: make spi-max-frequency optional spi: add support for mediatek spi-nor controller dt-bindings: convert mtk-quadspi binding doc for spi-mtk-nor mtd: spi-nor: remove mtk-quadspi driver .../mtk-quadspi.txt => spi/spi-mtk-nor.txt} | 34 +- drivers/mtd/spi-nor/Kconfig | 8 - drivers/mtd/spi-nor/Makefile | 1 - drivers/mtd/spi-nor/mtk-quadspi.c | 565 -------------- drivers/spi/Kconfig | 10 + drivers/spi/Makefile | 1 + drivers/spi/spi-mtk-nor.c | 689 ++++++++++++++++++ drivers/spi/spi.c | 9 +- 8 files changed, 717 insertions(+), 600 deletions(-) rename Documentation/devicetree/bindings/{mtd/mtk-quadspi.txt => spi/spi-mtk-nor.txt} (62%) delete mode 100644 drivers/mtd/spi-nor/mtk-quadspi.c create mode 100644 drivers/spi/spi-mtk-nor.c -- 2.24.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/