linux-kernel - [PATCH 2/2] ARM: dts: raise GPU trip point temperature for speedy to 80 degC

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Date:   Wed, 15 May 2019 08:31:27 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH 2/2] ARM: dts: raise GPU trip point temperature for speedy to 80 degC

Raise the temperature of the GPU thermal trip point for speedy
to 80°C. This is the value used by the downstream Chrome OS 3.14
kernel, the 'official' kernel for speedy.

Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
---
 arch/arm/boot/dts/rk3288-veyron-speedy.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288-veyron-speedy.dts b/arch/arm/boot/dts/rk3288-veyron-speedy.dts
index 2ac8748a3a0c..394a9648faee 100644
--- a/arch/arm/boot/dts/rk3288-veyron-speedy.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-speedy.dts
@@ -64,6 +64,10 @@
 	temperature = <70000>;
 };
 
+&gpu_alert0 {
+	temperature = <80000>;
+};
+
 &edp {
 	/delete-property/pinctrl-names;
 	/delete-property/pinctrl-0;
-- 
2.21.0.1020.gf2820cf01a-goog