After having switched to dynamic trip points, we no longer have a hardware limit for trip point count and can support as many as we want without polling. Signed-off-by: Mateusz Majewski <m.majewski2@xxxxxxxxxxx> --- v1 -> v2: Just resubmitting as a single patch, originally submitted with patches for the thermal subsystem back when I did not realize that I should not do this. The patches for thermal subsystem are merged and will hopefully land in 6.8, so I understand that it's ok to submit this right now...? .../dts/samsung/exynos5422-odroidxu3-common.dtsi | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/arch/arm/boot/dts/samsung/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/samsung/exynos5422-odroidxu3-common.dtsi index b4a851aa8881..4a4c55a4beb3 100644 --- a/arch/arm/boot/dts/samsung/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/samsung/exynos5422-odroidxu3-common.dtsi @@ -55,7 +55,7 @@ fan0: pwm-fan { thermal-zones { cpu0_thermal: cpu0-thermal { thermal-sensors = <&tmu_cpu0>; - polling-delay-passive = <250>; + polling-delay-passive = <0>; polling-delay = <0>; trips { cpu0_alert0: cpu-alert-0 { @@ -78,12 +78,6 @@ cpu0_crit0: cpu-crit-0 { hysteresis = <0>; /* millicelsius */ type = "critical"; }; - /* - * Exynos542x supports only 4 trip-points - * so for these polling mode is required. - * Start polling at temperature level of last - * interrupt-driven trip: cpu0_alert2 - */ cpu0_alert3: cpu-alert-3 { temperature = <70000>; /* millicelsius */ hysteresis = <10000>; /* millicelsius */ @@ -144,7 +138,7 @@ cpu0_cooling_map4: map4 { }; cpu1_thermal: cpu1-thermal { thermal-sensors = <&tmu_cpu1>; - polling-delay-passive = <250>; + polling-delay-passive = <0>; polling-delay = <0>; trips { cpu1_alert0: cpu-alert-0 { @@ -217,7 +211,7 @@ cpu1_cooling_map4: map4 { }; cpu2_thermal: cpu2-thermal { thermal-sensors = <&tmu_cpu2>; - polling-delay-passive = <250>; + polling-delay-passive = <0>; polling-delay = <0>; trips { cpu2_alert0: cpu-alert-0 { @@ -290,7 +284,7 @@ cpu2_cooling_map4: map4 { }; cpu3_thermal: cpu3-thermal { thermal-sensors = <&tmu_cpu3>; - polling-delay-passive = <250>; + polling-delay-passive = <0>; polling-delay = <0>; trips { cpu3_alert0: cpu-alert-0 { @@ -363,7 +357,7 @@ cpu3_cooling_map4: map4 { }; gpu_thermal: gpu-thermal { thermal-sensors = <&tmu_gpu>; - polling-delay-passive = <250>; + polling-delay-passive = <0>; polling-delay = <0>; trips { gpu_alert0: gpu-alert-0 { -- 2.42.0