From patchwork Wed Nov 27 11:05:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 11263845 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 92BCC6C1 for ; Wed, 27 Nov 2019 11:05:21 +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 6BF002068E for ; Wed, 27 Nov 2019 11:05:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ty2ZGKK5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BF002068E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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: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:In-Reply-To:References: List-Owner; bh=CAJMI74oLYvC4eTUS2CoPWnOqoFWB02ICPlohro4df4=; b=ty2ZGKK5LHSe8V OuN7tWjzYCCpOwOwR9xnuEAQefBxnNLTAXZYH4CQxzSWXe22ItW68QJcFPP5puAlr5xPKvESQ+Ysx y9CL/fJvy/mc/sLh4dy/ELUDh8g6aL8ZFH7mCo47RtW3QwyDG8lZikpi1+iD5CUdl9xrPAwvVkufG aG8xIWSonpGqte0tcNlYiRgK+xGjgdFLG8Jzven3P3Tcvu2eNL0Hy2XlThoqsqaL0avPLvOOFkX15 wLcI/0jZVjl+uh37xcUa01jv5lR6twRTndxGHIkDQF2qfcuNnv64b/eQO7h9VzOEhWQIE9kX4mCvy qYfg9O91OEm1StypxOQw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iZv8H-00084Y-Th; Wed, 27 Nov 2019 11:05:17 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iZv8F-00083W-BC for linux-arm-kernel@lists.infradead.org; Wed, 27 Nov 2019 11:05:16 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1iZv89-0002QT-Pj; Wed, 27 Nov 2019 12:05:09 +0100 From: Lucas Stach To: Shawn Guo Subject: [PATCH] arm64: dts: imx8mq: increase NOC clock to 800 MHz Date: Wed, 27 Nov 2019 12:05:09 +0100 Message-Id: <20191127110509.29905-1-l.stach@pengutronix.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191127_030515_388288_DCF33EEC X-CRM114-Status: UNSURE ( 8.53 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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: devicetree@vger.kernel.org, patchwork-lst@pengutronix.de, NXP Linux Team , kernel@pengutronix.de, Fabio Estevam , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Philipp Zabel The NOC clock defaults to 400 MHz. Increase it to 800 MHz for improved memory performance. Signed-off-by: Philipp Zabel Signed-off-by: Lucas Stach Reviewed-by: Fabio Estevam --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index f3b084008b45..4e221941a0d9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -510,6 +510,8 @@ clock-names = "ckil", "osc_25m", "osc_27m", "clk_ext1", "clk_ext2", "clk_ext3", "clk_ext4"; + assigned-clocks = <&clk IMX8MQ_CLK_NOC>; + assigned-clock-rates = <800000000>; }; src: reset-controller@30390000 {