Message ID | 20241219-imx8m-clk-v1-3-cfaffa087da6@pengutronix.de (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> 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 28998E77184 for <linux-arm-kernel@archiver.kernel.org>; Thu, 19 Dec 2024 07:40:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=a52a3dEh2O8JSoJeTlpjxT1zR86/R/E+4+MOU6TKo1k=; b=cie5JGmVwubBUAVd0PwR/uq20m nt0Pg8Ve68SLNiFbaqflfjHB6IOuxlB4mGVo9Gdfh0bAJqWTPwOgr8xuBWxG8R11IxycTMTAiC9wz mNyIbZNtPuBNELti0mvohK3dwY//ZH7QzXJBXgsQgAurdd62iBQrESU+8LwW1HQV9qzdSmyNoAdmr tcBn9ZBsatgEn6w2aBR1TPs4HRjDLaGJb5kQzgO+H0LM8lEc4HaypQQArHh3a+TEkF79fWCkaM4V/ AguKTdT4ussmS6v2UrsdP0d1wFHj2qCxEALgd0YG3n2wGDaungwl6GunT0RNvxLPMqka+Qg2wpuTs FzrdgV2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tOB90-000000017cy-2GPN; Thu, 19 Dec 2024 07:40:26 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tOAwv-000000015Jh-25zH for linux-arm-kernel@lists.infradead.org; Thu, 19 Dec 2024 07:27:58 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <a.fatoum@pengutronix.de>) id 1tOAwX-00072C-N2; Thu, 19 Dec 2024 08:27:33 +0100 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from <a.fatoum@pengutronix.de>) id 1tOAwW-004AP8-1O; Thu, 19 Dec 2024 08:27:33 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from <a.fatoum@pengutronix.de>) id 1tOAwX-00Gewn-0L; Thu, 19 Dec 2024 08:27:33 +0100 From: Ahmad Fatoum <a.fatoum@pengutronix.de> Date: Thu, 19 Dec 2024 08:27:34 +0100 Subject: [PATCH 3/6] arm64: dts: imx8mp: add fsl,nominal-mode property into nominal.dtsi MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20241219-imx8m-clk-v1-3-cfaffa087da6@pengutronix.de> References: <20241219-imx8m-clk-v1-0-cfaffa087da6@pengutronix.de> In-Reply-To: <20241219-imx8m-clk-v1-0-cfaffa087da6@pengutronix.de> To: Abel Vesa <abelvesa@kernel.org>, Peng Fan <peng.fan@nxp.com>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, Abel Vesa <abel.vesa@linaro.org>, Marek Vasut <marex@denx.de> Cc: linux-clk@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Ahmad Fatoum <a.fatoum@pengutronix.de> X-Mailer: b4 0.13-dev X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: a.fatoum@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.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-20241218_232757_540816_9E933E79 X-CRM114-Status: GOOD ( 10.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
arm64: dts: freescale: imx8mp-skov: switch to nominal drive mode
|
expand
|
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi index f9a82a663033..532eb049c7e8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi @@ -21,6 +21,7 @@ &clk { <800000000>, <600000000>, <400000000>; + fsl,nominal-mode; }; &pgc_hdmimix {
The imx8mp-nominal.dtsi is meant to be included into boards that want to override the default overdrive clock settings with settings suitable for running in nominal drive mode at its lower required voltage. Specifying fsl,nominal-mode informs drivers of this fact, so they can sanity check runtime clock reconfiguration to observe the limits imposed by nominal mode. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> --- arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi | 1 + 1 file changed, 1 insertion(+)