diff options
| author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2018-01-04 17:03:20 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-02-12 13:52:08 +0100 |
| commit | 479e5d70a9cee635d0feda260eed3719fb565ca8 (patch) | |
| tree | 710be6646366b299da80a31d8d512d8fa660e05b /arch/arm64/boot/dts/renesas/r8a7796.dtsi | |
| parent | da7e3113344fda50b10f1ad2c633abaaaf25d21b (diff) | |
arm64: dts: renesas: r8a7796: add thermal cooling management
Add nodes and properties for thermal cooling management support.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a7796.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7796.dtsi | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index e06bde6e2853..ef10fb548681 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -73,6 +73,7 @@ enable-method = "psci"; clocks =<&cpg CPG_CORE R8A7796_CLK_Z>; operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; }; a57_1: cpu@1 { @@ -84,6 +85,7 @@ enable-method = "psci"; clocks =<&cpg CPG_CORE R8A7796_CLK_Z>; operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; }; a53_0: cpu@100 { @@ -2060,12 +2062,24 @@ 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 5 5>; + }; + }; }; sensor_thermal2: sensor-thermal2 { @@ -2074,12 +2088,24 @@ 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 5 5>; + }; + }; }; sensor_thermal3: sensor-thermal3 { @@ -2088,12 +2114,24 @@ 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 5 5>; + }; + }; }; }; |