From nobody Fri Dec 19 04:52:18 2025 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CD772356CD for ; Tue, 18 Feb 2025 18:27:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739903233; cv=none; b=ZtNo1oSnYq+SDHOR2w7UamHbL11wU7e0ZmolOuVyWp06CkwWFgUUYqvLiXS4jR0OG9+NDzOow5Sl04ln/Fme5sBuS6GbWzaUHg+uxM874AvFpL1hdNNEMoiQrl+XqQlYJ5AMjoIUanxBT+RAu10sAPj795x8TPgQDgHNLvcrh90= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739903233; c=relaxed/simple; bh=UlvKvD0+oBjjm5RXL5FB/u9m/K/gaACp7MxXiDcd/Go=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=I6Klbx7tXvttIXEfnxv1302TWh1ZrPiYRUDuzbt3aIqdPVtPDKm/8U52RRhFTwsmYp0X5nlPPKOSWjU09pphRq+RvxgGX8CMtgF3kv+psQpYsot67F1kp1YfMwRdF1lB2cCx51cJDPgcigzf6K/+WEQl5fls696OfWW1HFRX/aU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de 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 ) id 1tkSIy-0006Bg-0x; Tue, 18 Feb 2025 19:26:48 +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 ) id 1tkSIx-001dVC-1Z; Tue, 18 Feb 2025 19:26:47 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tkSIx-00A9Hm-1D; Tue, 18 Feb 2025 19:26:47 +0100 From: Ahmad Fatoum Date: Tue, 18 Feb 2025 19:26:43 +0100 Subject: [PATCH v4 3/6] arm64: dts: imx8mp: add fsl,nominal-mode property into nominal.dtsi Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250218-imx8m-clk-v4-3-b7697dc2dcd0@pengutronix.de> References: <20250218-imx8m-clk-v4-0-b7697dc2dcd0@pengutronix.de> In-Reply-To: <20250218-imx8m-clk-v4-0-b7697dc2dcd0@pengutronix.de> To: Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Frank Li , Pengutronix Kernel Team , Fabio Estevam , Abel Vesa , Marek Vasut 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 X-Mailer: b4 0.14.2 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-kernel@vger.kernel.org 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,operating-mode =3D "nominal" 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 Reviewed-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi b/arch/arm64= /boot/dts/freescale/imx8mp-nominal.dtsi index f9a82a663033a1dfb72163eebb62e4aee66cee2f..a1b75c9068b288a2fba73bbd96b= 1519a50df85a3 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,operating-mode =3D "nominal"; }; =20 &pgc_hdmimix { --=20 2.39.5