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=-8.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 8A585C31E45 for ; Thu, 13 Jun 2019 08:49:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 6183C206BA for ; Thu, 13 Jun 2019 08:49:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ND/kBej1"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vRYGEs4C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6183C206BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=61vcuAjWlfXlwYw25xqIi2QpQMF2mG/M8EZ9MuyIVUo=; b=ND/kBej1qgAWQV 9HVkdAKcboTDvG6e7yVNK+e3VFhOkExGH3JimaWcUiJV+3S+KWKGtYwwcvGRsnCUnMUQpwXBLhKVv rARN8Fzyf8NoP4Nd/fb1uoQkDKMfg7sIUS6sljQF0i5sNJfUCtGKFQr0MAgN+E0J50LcRKfGoaqsU q+Bnv1nIBXnwmYw2E0uOEPwCsFxJVYhU3XiJvkqrxEA3UpIIl68i2bQi2RJxBHLctedhrNtcnoztl wUav6/mDJulp9s/sK8J612wFcp9iY/q18p1Ef8JF+8beb1ccoOqPioAfbmEXw0tThUuBToVYX8gMj RBusD2HqLEspkT0pxaYQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hbLQK-0008Nm-2N; Thu, 13 Jun 2019 08:49:32 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hbLPd-0007pi-IH for linux-arm-kernel@lists.infradead.org; Thu, 13 Jun 2019 08:48:50 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A5C66206BA; Thu, 13 Jun 2019 08:48:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560415729; bh=uHIzevUT7g4WchZFVtnSnpQFc+iBFjejbnq0jgNHS1M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vRYGEs4CzY9Ptrzuyw8A7JjC23epj7EHXl5TP/UPgXkhDCU8yY4aN+heSykY1f/EE 88owTqDyCEwscUDklsUAwPeJYWD+7CZQ/STbotL1UZKBHhL9BL607xEL8Gt+2EiSA4 7UvO96xO4I8jJWtKftV4RncCkyEFmQG/3W/TPzgU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 5.1 106/155] ARM: dts: imx50: Specify IMX5_CLK_IPG as "ahb" clock to SDMA Date: Thu, 13 Jun 2019 10:33:38 +0200 Message-Id: <20190613075658.934940437@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190613075652.691765927@linuxfoundation.org> References: <20190613075652.691765927@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190613_014849_671946_4B3D1B41 X-CRM114-Status: GOOD ( 11.90 ) 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: Sasha Levin , Andrey Smirnov , Greg Kroah-Hartman , "Angus Ainslie \(Purism\)" , stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fabio Estevam , Shawn Guo , Chris Healy , Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org [ Upstream commit b7b4fda2636296471e29b78c2aa9535d7bedb7a0 ] Since 25aaa75df1e6 SDMA driver uses clock rates of "ipg" and "ahb" clock to determine if it needs to configure the IP block as operating at 1:1 or 1:2 clock ratio (ACR bit in SDMAARM_CONFIG). Specifying both clocks as IMX5_CLK_SDMA results in driver incorrectly thinking that ratio is 1:1 which results in broken SDMA funtionality. Fix the code to specify IMX5_CLK_AHB as "ahb" clock for SDMA, to avoid detecting incorrect clock ratio. Signed-off-by: Andrey Smirnov Cc: Angus Ainslie (Purism) Cc: Chris Healy Cc: Lucas Stach Cc: Fabio Estevam Cc: Shawn Guo Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx50.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index ee1e3e8bf4ec..4a68e30cc668 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -411,7 +411,7 @@ reg = <0x63fb0000 0x4000>; interrupts = <6>; clocks = <&clks IMX5_CLK_SDMA_GATE>, - <&clks IMX5_CLK_SDMA_GATE>; + <&clks IMX5_CLK_AHB>; clock-names = "ipg", "ahb"; #dma-cells = <3>; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx50.bin"; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel