From mboxrd@z Thu Jan 1 00:00:00 1970 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 BCCA82C3251 for ; Mon, 2 Jun 2025 05:58:18 +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=1748843903; cv=none; b=uiVetqnERcboAMh55ew/n5j4bDe2aWY7zt33E5WFrtnZdxSZ8BR7vVFF5mZbOI0j4E8juuShyEQBy5cl8R7yIGK5N7YkUZDOxiEbcoKb5L7gIlXc1NyDLDwvQikPGWNRmtOfQh9OcqzNKTL0LtX9AqkMKQQiye70wzmOqbd9AQk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748843903; c=relaxed/simple; bh=BlAccEP7azyMG34bgH8C4z4l7+9bBb4IqMdJOIlkm+I=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rKg1Brr4JZEy3N9LP5Bd4SlaQOTLiTlfv65GC5P0AbXaYf6UCGnKPe8vAOuqqghEbd0zQuabyrHqz/lzobRSuHhMdy87tiSJ8Fhk714PjCqL0cqg42JVIcpm5abdJmNNYUxH9CSxBIhU/1RjscAMb/CfGDasYO57BrIpsrv7BJI= 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 ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1uLyBT-0004cf-Q8; Mon, 02 Jun 2025 07:58:07 +0200 Message-ID: <1214db7b-dc79-4a3a-a1cc-0b09b3216d30@pengutronix.de> Date: Mon, 2 Jun 2025 07:58:06 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] arm64: dts: imx8mp-nominal: Explicitly configure nominal VPU clocks To: Adam Ford , linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Conor Dooley , Fabio Estevam , devicetree@vger.kernel.org, Shawn Guo , Sascha Hauer , aford@beaconembedded.com, m.felsch@pengutronix.de, imx@lists.linux.dev, Pengutronix Kernel Team , Krzysztof Kozlowski , linux-kernel@vger.kernel.org References: <20250530221713.54804-1-aford173@gmail.com> <20250530221713.54804-4-aford173@gmail.com> Content-Language: en-US From: Ahmad Fatoum In-Reply-To: <20250530221713.54804-4-aford173@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 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: devicetree@vger.kernel.org Hello Adam, On 31.05.25 00:17, Adam Ford wrote: > In preparation for increasing the default VPU clocks to overdrive, > configure the nominal values first to avoid running the nominal > devices out of spec when imx8mp.dtsi is changed. Thanks for keeping imx8mp-nominal.dtsi users in mind. > > Signed-off-by: Adam Ford Reviewed-by: Ahmad Fatoum Cheers, Ahmad > --- > .../boot/dts/freescale/imx8mp-nominal.dtsi | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi > index 2ce1860b244d..f269f7a004fc 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp-nominal.dtsi > @@ -89,4 +89,22 @@ &media_blk_ctrl { > <1039500000>; > }; > > +&vpu_g1 { > + assigned-clocks = <&clk IMX8MP_CLK_VPU_G1>; > + assigned-clock-parents = <&clk IMX8MP_VPU_PLL_OUT>; > + assigned-clock-rates = <600000000>; > +}; > + > +&vpu_g2 { > + assigned-clocks = <&clk IMX8MP_CLK_VPU_G2>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>; > + assigned-clock-rates = <500000000>; > +}; > + > +&vpumix_blk_ctrl { > + assigned-clocks = <&clk IMX8MP_VPU_PLL>, <&clk IMX8MP_CLK_VPU_BUS>; > + assigned-clock-parents = <0>, <&clk IMX8MP_VPU_PLL_OUT>; > + assigned-clock-rates = <600000000>, <600000000>; > +}; > + > /delete-node/ &{noc_opp_table/opp-1000000000}; -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |