From nobody Sat Feb 7 19:08:09 2026 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 D3F931B298; Thu, 22 Feb 2024 08:25:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708590334; cv=none; b=tzGFK7SFRzkyJf6Wsb7CrB8hQPIDAXQbmZkCI4BL5cJvvZi96IkUrYRGLgKQXs7xHzbI/jS/dOg2uppG8PnqGm44sCpyg9WoPfhMQae3fsyJfhlS1dCvWjIrGVb+V3jF30G/qB/OjnRGMwzyVwwI//Jw8jWo50op/4mxx4pIcB8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708590334; c=relaxed/simple; bh=wLPDt9thh0VhahyURR86SOYCNjG+rD2ehy3AqVby9eA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=YsjP+FVOs2zzvup+GeLIcjTU0b2CilCApnx1IwDec+lg23ZFM28aC1KXKLSX7DMZ/FqnnRRwtd5h1JkvWNe2Of5Z8dqNs3ww/JAVszSLRpXUYayTx94DRTxRV3bQhY+2ezu5Sh3wrH5Vbr4zYvTBhlqorwogdcpauM/GupiGMsI= 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=D10juOyo; arc=none smtp.client-ip=209.85.128.44 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="D10juOyo" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-412730e5b95so15441405e9.3; Thu, 22 Feb 2024 00:25:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1708590331; x=1709195131; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=D5emx/U2oYhPeHt5StfEB6Fse+tRMmiJLxAKZrtTj2k=; b=D10juOyoaPliiwONicdYzbkSz4fB2kiNGsspVb5BrjsE7wAtjsGSSLi7cET9XN6Q2q 4xKr+S3HpQiaJ0aMo5MGkEi678rI6nd6Z9D4LO2QPsAsuakyyzuNZ/6c3CeU+bph7Fst c/+NEZ3x65/RzmjG3Vyz6zbMhkdqORvHVlVQIV3ymxZPNC5XWa2RTO7H5xRJti4AAG3v xivfvND4hfNtIanS1PeXGCvIivLp30xSVyDNp1Q0Z1EXw6W0VNKxzYNBiR1LK3VFgEFo 66sRKOCpLuSbBk4uYFkSQrtm3uwQAwTQmhr1dFBWfeXLntqFaXr8LwapssfWkSkldQJg W26w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708590331; x=1709195131; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=D5emx/U2oYhPeHt5StfEB6Fse+tRMmiJLxAKZrtTj2k=; b=cLS1HB0aTBPtQYIjVKYs4N9sNbvWv4DnZuYcbUcck6Mvvn6Hguv0Z45hUcj3aZSJMw DkUBd6a+8+Pgfs4fKpDZxU0jGGNajdmUKAachCC+e1fXyR23QSEDKfgGvobvb56TYZvh MSGb2bf743T7dxBAPn2so34MoE7cw10iIwWY8/wb9L1+M0sC+LSwo/i2CD9OS0U38QAc Y3VLnmRuqpiBRWOOMqI4QXutXh0P/0QBnUaciF9ixY2OTNiHT7UUb/0VdNywX/RND/kw blGsDVtJQhRNWz1KJ1H3x+qknUtfYezsNBRNUxkAXAbQUcwSZnJZ+iM9kxNSHh1J4FZy dI0A== X-Forwarded-Encrypted: i=1; AJvYcCXF6CF12j7tNgIWYeVfqMYVGmjGKZKUvVvBhssvs63rLzfBGtd40/s16aUv9O5pC/P3XbV3SIsALgZ316aCB9tE7BqFvB+XNdUvP7u2dDqzHr8Drrgo8Lca0lOwZmaSICsPlQAYXNxD2g== X-Gm-Message-State: AOJu0YzDlztfqRwc8x9MGZwVx4FObjURz0T/9IJ5UHKvR7pqt0YmnnTC Hz6BlNcmr4aP5h8qPmXqeg/N7DKT+FGRQua5QGxm78pRQ3N/MCdB X-Google-Smtp-Source: AGHT+IFG7HpvoJfvcho61ZilkRh4f43EQKTRBGVQohjbw13VTUNFyeF+ZKY8ZpAdb6cG9jZdIBAEPg== X-Received: by 2002:a05:600c:4711:b0:412:64ea:8f3d with SMTP id v17-20020a05600c471100b0041264ea8f3dmr8386573wmo.41.1708590330899; Thu, 22 Feb 2024 00:25:30 -0800 (PST) Received: from localhost.localdomain ([90.255.110.157]) by smtp.googlemail.com with ESMTPSA id o20-20020a05600c4fd400b00412590eee7csm18155822wmq.10.2024.02.22.00.25.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 00:25:30 -0800 (PST) From: Adam Green To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: greena88@gmail.com Subject: [PATCH] arm64: dts: meson-g12b-odroid-n2*: Add support for overclocking Hardkernel ODROID-N2 boards. Date: Thu, 22 Feb 2024 08:25:23 +0000 Message-Id: <20240222082523.1812-1-greena88@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Hardkernel actively supports overclocking these boards in their own documentation. (https://wiki.odroid.com/odroid-n2/hardware/overclocking) This aligns the SoC opps with those in the board vendors bsp source. Signed-off-by: Adam Green --- .../dts/amlogic/meson-g12b-odroid-n2-plus.dts | 25 +++++++++++++++++++ .../boot/dts/amlogic/meson-g12b-odroid-n2.dts | 17 +++++++++++++ .../dts/amlogic/meson-g12b-odroid-n2l.dts | 25 +++++++++++++++++++ 3 files changed, 67 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts b/ar= ch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts index ce1198ad34e4..1731d542a00c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts @@ -15,6 +15,31 @@ / { model =3D "Hardkernel ODROID-N2Plus"; }; =20 +&cpu_opp_table_0 { + opp-1908000000 { + opp-hz =3D /bits/ 64 <1908000000>; + opp-microvolt =3D <1030000>; + }; + opp-2016000000 { + opp-hz =3D /bits/ 64 <2016000000>; + opp-microvolt =3D <1040000>; + turbo-mode; + }; +}; + +&cpub_opp_table_1 { + opp-2304000000 { + opp-hz =3D /bits/ 64 <2304000000>; + opp-microvolt =3D <1030000>; + turbo-mode; + }; + opp-2400000000 { + opp-hz =3D /bits/ 64 <2400000000>; + opp-microvolt =3D <1040000>; + turbo-mode; + }; +}; + &vddcpu_a { regulator-min-microvolt =3D <680000>; regulator-max-microvolt =3D <1040000>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/ar= m64/boot/dts/amlogic/meson-g12b-odroid-n2.dts index a198a91259ec..0c71e8bc0124 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts @@ -13,3 +13,20 @@ / { compatible =3D "hardkernel,odroid-n2", "amlogic,s922x", "amlogic,g12b"; model =3D "Hardkernel ODROID-N2"; }; + +&cpu_opp_table_0 { + opp-1992000000 { + turbo-mode; + }; +}; + +&cpub_opp_table_1 { + opp-1908000000 { + turbo-mode; + }; + opp-2004000000 { + opp-hz =3D /bits/ 64 <2004000000>; + opp-microvolt =3D <1022000>; + turbo-mode; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2l.dts b/arch/a= rm64/boot/dts/amlogic/meson-g12b-odroid-n2l.dts index e26f3e3258e1..b16a69d0cad6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2l.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2l.dts @@ -97,6 +97,31 @@ codec { }; }; =20 +&cpu_opp_table_0 { + opp-1908000000 { + opp-hz =3D /bits/ 64 <1908000000>; + opp-microvolt =3D <1030000>; + }; + opp-2016000000 { + opp-hz =3D /bits/ 64 <2016000000>; + opp-microvolt =3D <1040000>; + turbo-mode; + }; +}; + +&cpub_opp_table_1 { + opp-2304000000 { + opp-hz =3D /bits/ 64 <2304000000>; + opp-microvolt =3D <1030000>; + turbo-mode; + }; + opp-2400000000 { + opp-hz =3D /bits/ 64 <2400000000>; + opp-microvolt =3D <1040000>; + turbo-mode; + }; +}; + ð_phy { status =3D "disabled"; }; --=20 2.34.1