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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 C47E8C64E7C for ; Wed, 2 Dec 2020 13:56:10 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 59DB121D46 for ; Wed, 2 Dec 2020 13:56:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 59DB121D46 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To: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:List-Owner; bh=Bi5iFzAXesNyXhDnyTpMsKoKNbPPQdqeryuf2O8d0Mc=; b=TSHdO6B+hxQYu6/++xqsMH5qFy 44pgl7Dkji26fSb6rlxnNb5Ne1dD1ZiThHccdiUZJ2I8gNXOEZd5k6pwqyqPDWjIPaRLrpnagpVac h8VNk4cgs2+fOuYyLGbUr4cbb4a66r289V9Y8gCwCBukaIHi65u6OEC8CdkZYHB/SvFAYB50UOX53 x61IQKYJM+nBu16+V8bq2k36XmfkhmUjUOLM0p0Q6F6CLHwa92vFhkhqC7tfYBe3+PkIQ9dlZnr2W yFJ6waoQm3bMnXKDCY5GGk+M9usqyg9C96Ah837qXHflLn1LXZYUFyf8Rv4pBzTp+xvWjAPfsmHLd Nd//qnKg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kkSaj-0003m6-04; Wed, 02 Dec 2020 13:54:45 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kkSad-0003kR-Gy for linux-arm-kernel@lists.infradead.org; Wed, 02 Dec 2020 13:54:40 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2A6C31063; Wed, 2 Dec 2020 05:54:39 -0800 (PST) Received: from localhost.localdomain (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 47C133F718; Wed, 2 Dec 2020 05:54:37 -0800 (PST) From: Andre Przywara To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec Subject: [PATCH 1/8] clk: sunxi-ng: h6: Fix clock divider range on some clocks Date: Wed, 2 Dec 2020 13:54:02 +0000 Message-Id: <20201202135409.13683-2-andre.przywara@arm.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20201202135409.13683-1-andre.przywara@arm.com> References: <20201202135409.13683-1-andre.przywara@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201202_085439_660010_679F82E8 X-CRM114-Status: GOOD ( 12.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stephen Boyd , Andre Przywara , Linus Walleij , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-sunxi@googlegroups.com, Rob Herring , Icenowy Zheng , Yangtao Li , Michael Turquette , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 While comparing clocks between the H6 and H616, some of the M factor ranges were found to be wrong: the manual says they are only covering two bits [1:0], but our code had "5" in the number-of-bits field. By writing 0xff into that register in U-Boot and via FEL, it could be confirmed that bits [4:2] are indeed masked off, so the manual is right. Change to number of bits in the affected clock's description. Fixes: 524353ea480b ("clk: sunxi-ng: add support for the Allwinner H6 CCU") Signed-off-by: Andre Przywara --- drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c index f2497d0a4683..d0565d378ea2 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c @@ -237,7 +237,7 @@ static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k", static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2", psi_ahb1_ahb2_parents, 0x510, - 0, 5, /* M */ + 0, 2, /* M */ 8, 2, /* P */ 24, 2, /* mux */ 0); @@ -246,19 +246,19 @@ static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k", "psi-ahb1-ahb2", "pll-periph0" }; static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c, - 0, 5, /* M */ + 0, 2, /* M */ 8, 2, /* P */ 24, 2, /* mux */ 0); static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520, - 0, 5, /* M */ + 0, 2, /* M */ 8, 2, /* P */ 24, 2, /* mux */ 0); static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524, - 0, 5, /* M */ + 0, 2, /* M */ 8, 2, /* P */ 24, 2, /* mux */ 0); -- 2.17.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel