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 EBC95C6FA8E for ; Tue, 20 Sep 2022 08:34:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230030AbiITIeY (ORCPT ); Tue, 20 Sep 2022 04:34:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231404AbiITIdg (ORCPT ); Tue, 20 Sep 2022 04:33:36 -0400 X-Greylist: delayed 1052 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 20 Sep 2022 01:33:31 PDT Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::224]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B384E95A7; Tue, 20 Sep 2022 01:33:31 -0700 (PDT) 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' Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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