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 86452ECAAD8 for ; Tue, 20 Sep 2022 08:34:55 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4kXviqaI/luyeNG4mWtXFBu38/hCdwI0+nDl26g/xDI=; b=qaY9wM85Db7Kr1 U3oBv2iosPz/HsvvKLQqEnN0igLRtzC9dnOaT3C82kiBvEDt0V7tC5M0W5tZ3ClI0beMaApLMdwFA OWa/un1EUxJzY/3XTHm/9TXfekpyNhC+6qCjnWD4sHoIlbl7mt+G+sK4Myyw15bFpbY84uazToOav YmnVQa6ZrhUBR+Z8NbbvSZTc+6w7oylaZqRrDCaSHgpFl3QZchYMmHvdaO9kMR96XWYTdlZAHPA/M Wim/DHUTKoID04mEawSIXben7N+P7THLFSCxkNNG6H++mqZrwxolfZ31skWepTyJQYD5vww0wk4cs scL9KK1GvcZb/kO6NbYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaYiL-001rxB-PA; Tue, 20 Sep 2022 08:34:45 +0000 Received: from relay4-d.mail.gandi.net ([2001:4b98:dc4:8::224]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaYhA-001qvM-TN; Tue, 20 Sep 2022 08:33:34 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 7B9A8E000B; Tue, 20 Sep 2022 08:33:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1663662810; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=At3bC5+pVfdvaT0AovumlKw8hGS8xgb8H2TE9acIJg8=; b=DA2ssijRNL7b7qE3KSaDOVq067nId70uuDbs7tpzrsvypqf7VBA9KvjBMel6Bg7PcIyWcP Z8jsuA9a2SDso9jcyrs42nkSw9lypAMMzP8rhSBAiYBDWxw8f6pP83TiMxRbbTCzKi9Zyb HA9KqimTXV8IwazBIUFVkzKBgavW4W5npWjHM+vbE3QarhqZs6btw4MA2BF9j5B/b/aDDh eKQJmYlHG7uRIxqPoerTGgoSrdQcLgsxveRq09DELmnUXClQ5PF9Ig0gsgZneKaNWsXDfV D7ZpmJJHdUyWt/9prQyVPfmzY/RZ4TvNejvaTyNUMk7MN7jMd+BiECSFNauSpA== From: Miquel Raynal To: Liang Yang , Miquel Raynal , linux-mtd@lists.infradead.org Cc: Kevin Hilman , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Neil Armstrong , Martin Blumenstingl , Jianxin Pan , Victor Wan , XianWei Zhao , Kelvin Zhang , BiChao Zheng , YongHui Yu , linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v9 2/5] mtd: rawnand: meson: fix the clock Date: Tue, 20 Sep 2022 10:33:26 +0200 Message-Id: <20220920083327.600954-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220907080405.28240-3-liang.yang@amlogic.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: b'c55ea7bd8849ca7ef2ef7142c0bcfb2d853d7620' X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220920_013333_187893_A3619A6E X-CRM114-Status: GOOD ( 10.43 ) X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On Wed, 2022-09-07 at 08:04:02 UTC, Liang Yang wrote: > EMMC and NAND have the same clock control register named 'SD_EMMC_CLOCK' > which is defined in EMMC port internally. bit0~5 of 'SD_EMMC_CLOCK' is > the divider and bit6~7 is the mux for fix pll and xtal. At the beginning, > a common MMC and NAND sub-clock was discussed and planed to be implemented > as NFC clock provider, but now this series of patches of a common MMC and > NAND sub-clock are never being accepted. the reasons for giving up are: > 1. EMMC and NAND, which are mutually exclusive anyway > 2. coupling the EMMC and NAND. > 3. it seems that a common MMC and NAND sub-clock is over engineered. > and let us see the link fot more information: > https://lore.kernel.org/all/20220121074508.42168-5-liang.yang@amlogic.com > so The meson nfc can't work now, let us rework the clock. > > Reviewed-by: Kevin Hilman > Signed-off-by: Liang Yang Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks. Miquel _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic