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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9BFB8C433EF for ; Thu, 7 Apr 2022 18:44:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=g7R/ePZN8wlaAu+a0hcSBFY8XcAbagxCJGkZvOj9jfo=; b=fFPfwXzWUV3WRO /eBJa+xK1VcZiQBnj791rtaLtKKxXX9+izRoRAXhMs4Z0oFwpbn4HW1WpCIOoZuy7V7P0va82QstX nljq86UOSPU2NdX1C1OqBU1RjRy7XVBt37JrPM42THv2wlUrED5nb3zZDmDxkatgklkG1U+aoarBy ipfH0OshF0i0Ejs7LF1Pm+19YQdaeXtn+GRz5ur7FlVtGdYCuLqVC/lOn2EqwWCgrVDDuVOVU7CtE GGH68eH+6pbwfst6cOyQi70HJmtor0VB8p78AY4l23GhRAicR3EX+gZcY3Mt3q0NYFU/sUA5ELop4 BbJ/XMZsN5KXmjRVCJOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncX5j-00DZ8h-FI; Thu, 07 Apr 2022 18:42:47 +0000 Received: from fudo.makrotopia.org ([2a07:2ec0:3002::71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncX5g-00DZ7l-Gy; Thu, 07 Apr 2022 18:42:46 +0000 Received: from local by fudo.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.94.2) (envelope-from ) id 1ncX4w-0001rM-SW; Thu, 07 Apr 2022 20:41:59 +0200 Date: Thu, 7 Apr 2022 19:41:54 +0100 From: Daniel Golle To: Chuanhong Guo Cc: linux-spi@vger.kernel.org, Mark Brown , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Roger Quadros , Thomas Bogendoerfer , Cai Huoqing , Florian Fainelli , Colin Ian King , Wolfram Sang , Paul Cercueil , Pratyush Yadav , Yu Kuai , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" , open list , "open list:NAND FLASH SUBSYSTEM" Subject: Re: [PATCH v4 0/5] spi: add support for Mediatek SPI-NAND controller Message-ID: References: <20220407150652.21885-1-gch981213@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220407150652.21885-1-gch981213@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220407_114244_585635_6B546CE7 X-CRM114-Status: GOOD ( 18.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Apr 07, 2022 at 11:06:47PM +0800, Chuanhong Guo wrote: > Mediatek has an extended version of their NAND Flash Interface which > has a SPI-NAND mode. In this mode, the controller can perform 1-bit > spi-mem ops for up-to 0xa0 bytes and typical SPI-NAND single, dual > and quad IO page cache ops with 2-byte address. Additionally, the > page cache ops can be performed with ECC and auto data formatting > using the ECC engine of the controller. > > This patchset implements support of this mode as a separated SPI-MEM > driver with piplined ECC engine. ^^^^^^^^ missing 'e': pipelined For the whole series: Tested-by: Daniel Golle > > Changes since v1: > add a blank line between properties in dt binding doc > rename ecc-engine to nand-ecc-engine for the generic properties > fix warnings/errors from the CI > > Changes since v2: > use streamed DMA api to avoid an extra memory copy during read > make ECC engine config a per-nand context > take user-requested ECC strength into account > > Change since v3: > fix a missed ecc-engine rename in doc from v1 > > Chuanhong Guo (5): > mtd: nand: make mtk_ecc.c a separated module > spi: add driver for MTK SPI NAND Flash Interface > mtd: nand: mtk-ecc: also parse nand-ecc-engine if available > dt-bindings: spi: add binding doc for spi-mtk-snfi > arm64: dts: mediatek: add mtk-snfi for mt7622 > > .../bindings/spi/mediatek,spi-mtk-snfi.yaml | 88 + > arch/arm64/boot/dts/mediatek/mt7622.dtsi | 12 + > drivers/mtd/nand/Kconfig | 7 + > drivers/mtd/nand/Makefile | 1 + > drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c} | 8 +- > drivers/mtd/nand/raw/Kconfig | 1 + > drivers/mtd/nand/raw/Makefile | 2 +- > drivers/mtd/nand/raw/mtk_nand.c | 2 +- > drivers/spi/Kconfig | 10 + > drivers/spi/Makefile | 1 + > drivers/spi/spi-mtk-snfi.c | 1442 +++++++++++++++++ > .../linux/mtd/nand-ecc-mtk.h | 0 > 12 files changed, 1569 insertions(+), 5 deletions(-) > create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml > rename drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c} (98%) > create mode 100644 drivers/spi/spi-mtk-snfi.c > rename drivers/mtd/nand/raw/mtk_ecc.h => include/linux/mtd/nand-ecc-mtk.h (100%) > > -- > 2.35.1 > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel