From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f53.google.com (mail-qv1-f53.google.com [209.85.219.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4BBB720A5F3 for ; Fri, 30 May 2025 22:17:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748643451; cv=none; b=RIwzZlPyClAaHWPvmfHdjK8wA71zqiWA+vZGdxGlap5rnbKks7BuOmObH7BWk+O8tOOFz73mhgg35rzLs05yofxFE6OIUyCNHbGQtepyfpyrn8TR0eTILa5MGE+/9QcnHuLTooUmvcJvBtKCZpwOi8INZ+S6DmZ02t/izIsgwdc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748643451; c=relaxed/simple; bh=+rOvhQd/jMBSV5uT4L5LEtK0HwicWLzbj+u/i4d3U5U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Y4HxQShqxsshU/nzjivkrPUQ9zVq3PeHOqUUuVOUrXe84PoIF9+kFUbT9vsauf2bt8E/Yji3VwwXgoBS/sOi9ILpH1ziozAnOBwQBWKDwPcsGiBXYFjH0GaEucLDM+fTrDLr4L4+uHwQtR5DqWz9CmT9WlCWqXmA+Z2BidMnwqc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=c4zhppVI; arc=none smtp.client-ip=209.85.219.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="c4zhppVI" Received: by mail-qv1-f53.google.com with SMTP id 6a1803df08f44-6fad8b4c927so614116d6.0 for ; Fri, 30 May 2025 15:17:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1748643449; x=1749248249; darn=lists.linux.dev; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=89/6esdxobIB3oXPFQQO57dHmv1o6cOWK2fx905kC30=; b=c4zhppVID5zT/jbzTK2FX2Q+w5tQccue6EeK/sk6xSSnD3R40ilas7y9sZRZgy4+xQ DM373YoBX5bXG7j/ba4yS2pQPCd0H+qG7gYNSQrzRaun/tAQvnA5APW9nu0aDuP4c4Mh XcI1cEHKuy/lJ58Gg+xpDi19zfIbWj0nAfXDwhbDaqjGp2juvc9dohWQTN8Zi98GUtl7 DNVyzgKmlrdYPScPCUdUYVbTfgbPkmAxvNDP7tgjbOB2UmjguB/WzftPNIUBqoHc3BMp HGn4iRF0t8JeSbZcLZN1nqeEIN/qiG9rUqmXuK6zil0suTvqb9jOryyM22rkTt7WeuPs P1nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748643449; x=1749248249; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=89/6esdxobIB3oXPFQQO57dHmv1o6cOWK2fx905kC30=; b=BfOhMgvs/h0qSAG5YRghwdpH9JYwKWfihizz0msjwnUMCMcTDj/E5sH3Ang2ct4u2P 1l5HxHfA4BV3trFir3DgOJutMQU7DB9M+S+71EpTsyQApaU8FHGMy3l9iPHy57MomGFn +3vKouqAxxJJ35sGbEr7p3dchB2j5O1m9rcOBEeYUFQEhr7S/XLCpVmd84bINZBnY00c 5bwN08fvPhd+qzNwN19szva4r+gkq+gXyOzfkGXgOrwlXVQZgsPPSmVSs3tYgbBlnWPs kLoZz/0eC53IMfjrV30wjicoAwvvxnpX8KpoEEFe0NROI6oTsQ6xGykrY11yDo3whWa6 2hgw== X-Forwarded-Encrypted: i=1; AJvYcCWp4/Kxc2Mo9DdeSnpQElG86oICDRiPRBBKvU5p5nb6DHJrKntN9x4NjJ6ieoSbxw9D7tE=@lists.linux.dev X-Gm-Message-State: AOJu0Yzt/xfPide0ltvNOKdI9KHSOg3cN6pCwhB9vvc1OJvRYg7GFzKc O3KNX8iEEFCZXPknjOFMc6IVh4dPHAv9p8fpEsXGX4ZK+uU96fp5vwuW X-Gm-Gg: ASbGnct2YJguXuBuhN1Ir6FRMH80Wl6ft/OKpcXF6dAdnIaGHTIc5MzzqkyeD2V9hUj D88RdXtXbOORrMP+YeZX5Arej7hXaB67X+XYIWZ1l3psoj0gKlS6U1+KnDsSsjEoIG200POWI6v JnrKRspKGR7Wo8AJZomL320+RV9eDbkSmLjXONIy1BJyRTX92ESpibN83TYE0PZ8Mrq8P314Cwr i/UqQrYmsNTGJJy/p1yeqMUl/x6qMn4a+28yteQ7FcSXAF0pjrcpwSYoksCp8v0xElH7nU9Hl0l WwS4pj3FeY6OHX1t6PUzpNhgHU9dH1jkUPCYFjWnK//0REaJhF4hGt4YviIGE5Qw04G462q0kb5 cIZCgD4/vRK5bkTHRnKMAG8N2Ew== X-Google-Smtp-Source: AGHT+IH6ZsYKk6i7ecLc1HWTvwLW3YahjSaeJf60X60SsGSRpv9givwN0lV3GVO1/HEeeqSYTFYdjA== X-Received: by 2002:ad4:574e:0:b0:6d4:19a0:202 with SMTP id 6a1803df08f44-6fad1a9d02amr63019336d6.33.1748643449174; Fri, 30 May 2025 15:17:29 -0700 (PDT) Received: from aford-System-Version.. (c-75-72-162-184.hsd1.mn.comcast.net. [75.72.162.184]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6fac6d4d0cesm29986866d6.35.2025.05.30.15.17.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 May 2025 15:17:28 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, m.felsch@pengutronix.de, Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] arm64: dts: imx8mp: Configure VPU clocks for overdrive Date: Fri, 30 May 2025 17:17:11 -0500 Message-ID: <20250530221713.54804-5-aford173@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250530221713.54804-1-aford173@gmail.com> References: <20250530221713.54804-1-aford173@gmail.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The defaults for this SoC are configured for overdrive mode, but the VPU clocks are currently configured for nominal mode. Increase VPU_G1_CLK_ROOT to 800MHZ from 600MHz, Increase VPU_G2_CLK_ROOT to 700MHZ from 500MHz, and Increase VPU_BUS_CLK_ROOT to 800MHz from 600MHz. This requires adjusting the clock parents. Since there is already 800MHz clock references, move the VPU_BUS and G1 clocks to it. This frees up the VPU_PLL to be configured at 700MHz to run the G2 clock at 700MHz. Signed-off-by: Adam Ford --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 909555a5da4b..848b25c9b752 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -2256,8 +2256,8 @@ vpu_g1: video-codec@38300000 { interrupts = ; clocks = <&clk IMX8MP_CLK_VPU_G1_ROOT>; assigned-clocks = <&clk IMX8MP_CLK_VPU_G1>; - assigned-clock-parents = <&clk IMX8MP_VPU_PLL_OUT>; - assigned-clock-rates = <600000000>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>; + assigned-clock-rates = <800000000>; power-domains = <&vpumix_blk_ctrl IMX8MP_VPUBLK_PD_G1>; }; @@ -2267,8 +2267,8 @@ vpu_g2: video-codec@38310000 { interrupts = ; clocks = <&clk IMX8MP_CLK_VPU_G2_ROOT>; assigned-clocks = <&clk IMX8MP_CLK_VPU_G2>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>; - assigned-clock-rates = <500000000>; + assigned-clock-parents = <&clk IMX8MP_VPU_PLL_OUT>; + assigned-clock-rates = <700000000>; power-domains = <&vpumix_blk_ctrl IMX8MP_VPUBLK_PD_G2>; }; @@ -2284,8 +2284,8 @@ vpumix_blk_ctrl: blk-ctrl@38330000 { <&clk IMX8MP_CLK_VPU_VC8KE_ROOT>; clock-names = "g1", "g2", "vc8000e"; 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>; + assigned-clock-parents = <0>, <&clk IMX8MP_SYS_PLL1_800M>; + assigned-clock-rates = <700000000>, <800000000>; interconnects = <&noc IMX8MP_ICM_VPU_G1 &noc IMX8MP_ICN_VIDEO>, <&noc IMX8MP_ICM_VPU_G2 &noc IMX8MP_ICN_VIDEO>, <&noc IMX8MP_ICM_VPU_H1 &noc IMX8MP_ICN_VIDEO>; -- 2.48.1