| Message ID | 20200830135200.24304-21-krzk@kernel.org (mailing list archive) |
|---|---|
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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
"Denis GNUtoo Carikli" <GNUtoo@cyberdimension.org>,
Simon Shields <simon@lineageos.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Sylwester Nawrocki <snawrocki@kernel.org>
Subject: [PATCH 21/33] ARM: dts: exynos: Add CPU cooling in Universal C210
Date: Sun, 30 Aug 2020 15:51:48 +0200
Message-Id: <20200830135200.24304-21-krzk@kernel.org>
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| Series |
[01/33] ARM: dts: exynos: Silence i2c-gpio dtschema warning in Galaxy I9100
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diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index 279f0f8f86ed..546d84fe4599 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -196,6 +196,19 @@ cpu0-supply = <&vdd_arm_reg>; }; +&cpu_thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz */ + cooling-device = <&cpu0 2 2>; + }; + map1 { + /* Corresponds to 200MHz */ + cooling-device = <&cpu0 4 4>; + }; + }; +}; + &ehci { status = "okay"; phys = <&exynos_usbphy 1>;
Add missing cooling devices for CPU thermal zones in Exynos4210 Universal C310 board. This allows to scale down CPU frequency (and voltage) in case of thermal pressure. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/exynos4210-universal_c210.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+)