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 1668BC31E45 for ; Thu, 13 Jun 2019 08:41:56 +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 DFB14215EA for ; Thu, 13 Jun 2019 08:41:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fkkI7Ltc"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="zwFtCUsd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFB14215EA 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=dMNZYo3SfJWGh1iY/hzGUWYkdR4cbe1gEeCeNlZWxjU=; b=fkkI7Ltc45EQTf BD/w/q/A5ZvqglMtJaWP2WPgcojzMmc98syYnMJJ6p+Y3pjq1dne/KzdhwqXhIUCDkg6rfYmAcgIG Rnbum1r3w3pJ9rb8TjNBLCvxpZg48Y3qbaOk5opwhXWyd70mn6BUuN6/dPCojyIr954JtHh4+0zTk NOY+FaO4iiiihYlQnYEALn8kHKrGL3VUby+Mc69KS7DfLkbL98WqE1lHOlLKzmgnuwL0k8cxqnlPG AQ9t6e08oTHMIIZz8GxFIIYK1llT4g6p811FG3sbvOqzWXKmPOOPT0mBEjAEDhkrVKiH5kpsgIeqj Fda0Gx4jKC+tDAdB4v6Q==; 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 1hbLIw-0002bh-Aq; Thu, 13 Jun 2019 08:41:54 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hbLIs-0002at-SK for linux-arm-kernel@lists.infradead.org; Thu, 13 Jun 2019 08:41:52 +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 21C7421479; Thu, 13 Jun 2019 08:41:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560415310; bh=fyZu/gYrV7PPh/Thl9XnRrH6GNZTCy6xAUWW3u4hmlc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zwFtCUsdQKD7GvoRKoUTRb8bh3J+XHKhGzUOsvvXDzSn5i9n0bJWMy+x0R55aQFhI ZvIlPT6u3RVBYOT6EAF4BCuNpej+JEju88Fsnbo/vt+soLEIJFISMgHu2dVGaRZksC ofcaLy5qBi5hOIRB/dNSia/oVvrMTDA6nPjUasXs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 4.19 080/118] ARM: dts: imx51: Specify IMX5_CLK_IPG as "ahb" clock to SDMA Date: Thu, 13 Jun 2019 10:33:38 +0200 Message-Id: <20190613075648.475709941@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190613075643.642092651@linuxfoundation.org> References: <20190613075643.642092651@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_014150_931316_132A1615 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 918bbde8085ae147a43dcb491953e0dd8f3e9d6a ] 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/imx51.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 5c4ba91e43ba..ef2abc097843 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -481,7 +481,7 @@ reg = <0x83fb0000 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-imx51.bin"; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel