From patchwork Thu Apr 18 15:44:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andre Przywara X-Patchwork-Id: 13635016 X-Patchwork-Delegate: viresh.linux@gmail.com Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C4160165FD9; Thu, 18 Apr 2024 15:44:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713455082; cv=none; b=AMtMqK9kCQCNsCvajckc9zFMsmJAeTj3ge/uT+77OAHHBO0icSul4EELXurqdYTAn6fco6zLVYZxpmKDtcZyjEN5DJ3hAKJJDyhd4UJ/0fpuxcSiCgMp7Xsx7QJHk4TgGDQQa2kO2ovb+0x0KlhzxR5A3VXp3+Le83pLUAWaiyk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713455082; c=relaxed/simple; bh=O0LPMHNqdvsZFgS4l8ZlQ8y4bhAHdootSKDdUTNWdyo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ovTfM8q0IPXl3MD9wBRQibAt7arNITUruJtWUV6qcXfb3HsaZFjWFuyAw3Q5Uy8Vz93RpII1nbIKzZBsW8nFxqaMj7i2zfmVtzWVUtIxOwX3kwWtc0YUiBWpx8qiQ39gTB9sJREiraYAqMN61psKi24glM3w5CHjc7Lmju0jLIw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3D447339; Thu, 18 Apr 2024 08:45:08 -0700 (PDT) Received: from donnerap.arm.com (donnerap.manchester.arm.com [10.32.100.28]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D26093F738; Thu, 18 Apr 2024 08:44:37 -0700 (PDT) From: Andre Przywara To: Yangtao Li , Viresh Kumar , Nishanth Menon , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , "Rafael J . Wysocki" Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Brandon Cheo Fusi , Martin Botka , Martin Botka , Chris Morgan , Ryan Walklin Subject: [PATCH v5 8/8] arm64: dts: allwinner: h616: enable DVFS for all boards Date: Thu, 18 Apr 2024 16:44:08 +0100 Message-Id: <20240418154408.1740047-9-andre.przywara@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240418154408.1740047-1-andre.przywara@arm.com> References: <20240418154408.1740047-1-andre.przywara@arm.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 With the DT bindings now describing the format of the CPU OPP tables, we can include the OPP table in each board's .dts file, and specify the CPU power supply. This allows to enable DVFS, and get up to 50% of performance benefit in the highest OPP, or up to 60% power savings in the lowest OPP, compared to the fixed 1GHz @ 1.0V OPP we are running in by default at the moment. Signed-off-by: Andre Przywara Acked-by: Jernej Skrabec --- .../boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi | 5 +++++ arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts | 5 +++++ arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts | 5 +++++ .../boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi | 5 +++++ .../arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts | 5 +++++ arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts | 5 +++++ .../boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts | 5 +++++ 7 files changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi index af421ba24ce0c..d12b01c5f41b6 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi @@ -6,6 +6,7 @@ /dts-v1/; #include "sun50i-h616.dtsi" +#include "sun50i-h616-cpu-opp.dtsi" #include #include @@ -62,6 +63,10 @@ wifi_pwrseq: wifi-pwrseq { }; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &mmc0 { vmmc-supply = <®_dldo1>; /* Card detection pin is not connected */ diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts index b5d713926a341..a360d8567f955 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts @@ -6,12 +6,17 @@ /dts-v1/; #include "sun50i-h616-orangepi-zero.dtsi" +#include "sun50i-h616-cpu-opp.dtsi" / { model = "OrangePi Zero2"; compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616"; }; +&cpu0 { + cpu-supply = <®_dcdca>; +}; + &emac0 { allwinner,rx-delay-ps = <3100>; allwinner,tx-delay-ps = <700>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts index 959b6fd18483b..26d25b5b59e0f 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "sun50i-h616.dtsi" +#include "sun50i-h616-cpu-opp.dtsi" #include #include @@ -32,6 +33,10 @@ reg_vcc5v: vcc5v { }; }; +&cpu0 { + cpu-supply = <®_dcdca>; +}; + &ehci0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi index 8c1263a3939e7..e92d150aaf1c1 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi @@ -4,6 +4,11 @@ */ #include "sun50i-h616.dtsi" +#include "sun50i-h616-cpu-opp.dtsi" + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; &mmc2 { pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts index 21ca1977055d9..6a4f0da972330 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "sun50i-h616.dtsi" +#include "sun50i-h616-cpu-opp.dtsi" #include #include @@ -53,6 +54,10 @@ reg_vcc3v3: vcc3v3 { }; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &ehci1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts index b3b1b8692125f..e1cd7572a14ce 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts @@ -6,12 +6,17 @@ /dts-v1/; #include "sun50i-h616-orangepi-zero.dtsi" +#include "sun50i-h616-cpu-opp.dtsi" / { model = "OrangePi Zero3"; compatible = "xunlong,orangepi-zero3", "allwinner,sun50i-h618"; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &emac0 { allwinner,tx-delay-ps = <700>; phy-mode = "rgmii-rxid"; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts index a1d0cac4d2441..d6631bfe629fa 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "sun50i-h616.dtsi" +#include "sun50i-h616-cpu-opp.dtsi" #include #include @@ -51,6 +52,10 @@ wifi_pwrseq: pwrseq { }; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &ehci0 { status = "okay"; };