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 1321FC54EE9 for ; Tue, 20 Sep 2022 08:38:40 +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=//GmSmm27quyWYuorUMJG+ah6aUxbgcVdfVeq+mmxcs=; b=bH2pRJMJKzITBF e94Id1/YVdUXDoVCX7y2wGL/63kI5EfsqaQf2jxDA+O6H3J78iQIQrOnN3/IrJBl0AuxoXTtY8dVU Lf3N+/NlpkeKTLg0ipJRHlAVT1LnFFczfZ4LFZ6aQ8/LAXrTZPhOrA0VG7sHoalWNeM5u3InUojdm 2B2g4Uc6bpIbzdGTowLhSOrvkyADrRfBoJfU+JBN7IIEuUBZWfiOm1U2XRiffw1epA2MHj3Mrbt5K S1Wa6mXbDnVmGtSaHB2MlCK/qib4jSUtKANXjVg9ndlNF0mGSlDGnou6UaptYkKZqcgIMoYtmuzPx UGCMJMp3xTOK//hyBs5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaYkw-001uBT-SO; Tue, 20 Sep 2022 08:37:27 +0000 Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaYhF-001r49-MR; Tue, 20 Sep 2022 08:33:51 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 7C078E0018; Tue, 20 Sep 2022 08:33:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1663662814; 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=GSLBEoilakHX+v3OduCSsrPTjI4oube0hzbmRNzZ1YM=; b=cpXt22cKdbG7hebzLKDJ1nOdGAZzwpKb0moRRKTC9t12DtMS9OJpCrCUsUocgiTxXrHVmt uQGeYCpVfPDWRn//jLWk32o8UKixEMXqb1Ez0cj5qbvBVbCmL81JhP+amJ2qWyjZn840rg 2jdCRVdo2r9DUwC8KEtrYwI+VkAsRCiIGEN4uWp4Y0EeGh88SKf91gu9ICcHthW67Wo0bk EpFnTcYYeSjSSIJq8uB1v4m9iy5V5yl3wJno/Rlwg2O361Lh3QWzED6HKTBjDrNF7Og43s 3c52lKi1M6pZGcFi3s7SrzJ+W/SI+98A5uqW/4ziizGmheBME2Q4oq9Yg6coTQ== From: Miquel Raynal To: Liang Yang , Miquel Raynal , linux-mtd@lists.infradead.org Cc: Rob Herring , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Neil Armstrong , Martin Blumenstingl , Kevin Hilman , 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 1/5] dt-bindings: nand: meson: fix meson nfc clock Date: Tue, 20 Sep 2022 10:33:32 +0200 Message-Id: <20220920083332.600982-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220907080405.28240-2-liang.yang@amlogic.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: b'4579bca2056840d60958bd33b68eef6123420111' X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220920_013350_038037_E8223EA2 X-CRM114-Status: GOOD ( 10.59 ) 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 Wed, 2022-09-07 at 08:04:01 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 and the current binding was never > valid. 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. > > Acked-by: Rob Herring > Signed-off-by: Liang Yang Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks. Miquel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel