Hi Dmitry,
Am Montag, 30. November 2015, 14:13:17 schrieb Heiko St?bner:
> From: Caesar Wang <wxt at rock-chips.com>
>
> In some cases the machine radiating is very poor,sometime the temperature
> is rising very quickly on heavy loading.So we need have more frequent
> polling and better granularity.
>
> Signed-off-by: Caesar Wang <wxt at rock-chips.com>
> Reviewed-by: Dmitry Torokhov <dtor at chromium.org>
> Signed-off-by: Heiko Stuebner <heiko.stuebner at collabora.com>
it looks like I forget to Cc you on this mail, because I'd like to keep your
Reviewed-by tag :-) . So can I keep your tag? Otherwise I'll just drop it when
applying.
Thanks
Heiko
> ---
> arch/arm/boot/dts/rk3288-thermal.dtsi | 14 ++++++++++++--
> 1 file changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi
> b/arch/arm/boot/dts/rk3288-thermal.dtsi index 3404066..651b962 100644
> --- a/arch/arm/boot/dts/rk3288-thermal.dtsi
> +++ b/arch/arm/boot/dts/rk3288-thermal.dtsi
> @@ -52,7 +52,7 @@ reserve_thermal: reserve_thermal {
> };
>
> cpu_thermal: cpu_thermal {
> - polling-delay-passive = <1000>; /* milliseconds */
> + polling-delay-passive = <100>; /* milliseconds */
> polling-delay = <5000>; /* milliseconds */
>
> thermal-sensors = <&tsadc 1>;
> @@ -63,6 +63,11 @@ cpu_thermal: cpu_thermal {
> hysteresis = <2000>; /* millicelsius */
> type = "passive";
> };
> + cpu_alert1: cpu_alert1 {
> + temperature = <75000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "passive";
> + };
> cpu_crit: cpu_crit {
> temperature = <90000>; /* millicelsius */
> hysteresis = <2000>; /* millicelsius */
> @@ -74,13 +79,18 @@ cpu_thermal: cpu_thermal {
> map0 {
> trip = <&cpu_alert0>;
> cooling-device =
> + <&cpu0 THERMAL_NO_LIMIT 6>;
> + };
> + map1 {
> + trip = <&cpu_alert1>;
> + cooling-device =
> <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> };
> };
> };
>
> gpu_thermal: gpu_thermal {
> - polling-delay-passive = <1000>; /* milliseconds */
> + polling-delay-passive = <100>; /* milliseconds */
> polling-delay = <5000>; /* milliseconds */
>
> thermal-sensors = <&tsadc 2>;
