blob: e719007ef0cf4be7291003a19d582c653f1a8b21 [file] [log] [blame]
From ce62f35a087d27aa01d8d1bd8c933f067c880520 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20S=C3=B6derlund?=
<niklas.soderlund+renesas@ragnatech.se>
Date: Thu, 4 Jan 2018 17:03:19 +0100
Subject: [PATCH 0950/1795] arm64: dts: renesas: r8a7795: add thermal cooling
management
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Add nodes and properties for thermal cooling management support.
Signed-off-by: Niklas Sรถderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 0c38c54ef9bc2a1062900adb01833e0b824f8462)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 40 ++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 1485e6a8e112..19b7de57704c 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -43,6 +43,7 @@
enable-method = "psci";
clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
};
a57_1: cpu@1 {
@@ -54,6 +55,7 @@
enable-method = "psci";
clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
};
a57_2: cpu@2 {
@@ -65,6 +67,7 @@
enable-method = "psci";
clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
};
a57_3: cpu@3 {
@@ -76,6 +79,7 @@
enable-method = "psci";
clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
};
a53_0: cpu@100 {
@@ -2418,12 +2422,24 @@
thermal-sensors = <&tsc 0>;
trips {
+ sensor1_passive: sensor1-passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
sensor1_crit: sensor1-crit {
temperature = <120000>;
hysteresis = <2000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&sensor1_passive>;
+ cooling-device = <&a57_0 4 4>;
+ };
+ };
};
sensor_thermal2: sensor-thermal2 {
@@ -2432,12 +2448,24 @@
thermal-sensors = <&tsc 1>;
trips {
+ sensor2_passive: sensor2-passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
sensor2_crit: sensor2-crit {
temperature = <120000>;
hysteresis = <2000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&sensor2_passive>;
+ cooling-device = <&a57_0 4 4>;
+ };
+ };
};
sensor_thermal3: sensor-thermal3 {
@@ -2446,12 +2474,24 @@
thermal-sensors = <&tsc 2>;
trips {
+ sensor3_passive: sensor3-passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
sensor3_crit: sensor3-crit {
temperature = <120000>;
hysteresis = <2000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&sensor3_passive>;
+ cooling-device = <&a57_0 4 4>;
+ };
+ };
};
};
--
2.19.0