Hi Caesar,
On Mon, Oct 27, 2014 at 10:39:46AM +0800, Caesar Wang wrote:
> This patch changes a dtsi file to contain the thermal data
> on RK3288 and later SoCs. This data will
> enable a thermal shutdown over 120C.
>
> Signed-off-by: Caesar Wang <caesar.wang@xxxxxxxxxxxxxx>
Looks good not with a small nit below. Otherwise
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---
> arch/arm/boot/dts/rk3288-thermal.dtsi | 65 +++++++++++++++++++++++++++++++++++
> 1 file changed, 65 insertions(+)
> create mode 100644 arch/arm/boot/dts/rk3288-thermal.dtsi
>
> diff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi b/arch/arm/boot/dts/rk3288-thermal.dtsi
> new file mode 100644
> index 0000000..0555224
> --- /dev/null
> +++ b/arch/arm/boot/dts/rk3288-thermal.dtsi
> @@ -0,0 +1,65 @@
> +/*
> + * Device Tree Source for RK3288 SoC thermal
> + *
> + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2. This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +#include <dt-bindings/thermal/thermal.h>
> +
> +reserve_thermal: reserve_thermal {
> + polling-delay-passive = <1000>; /* milliseconds */
> + polling-delay = <5000>; /* milliseconds */
> +
> + /* sensor ID */
> + thermal-sensors = <&tsadc 0>;
> +
> +};
> +
> +cpu_thermal: cpu_thermal {
> + polling-delay-passive = <1000>; /* milliseconds */
> + polling-delay = <5000>; /* milliseconds */
> +
> + /* sensor ID */
> + thermal-sensors = <&tsadc 1>;
> +
> + trips {
> + cpu_alert0: cpu_alert0 {
> + temperature = <80000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "passive";
> + };
> + cpu_crit: cpu_crit {
> + temperature = <120000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert0>;
This seems mis-indented.
> + cooling-device =
> + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> +};
> +
> +gpu_thermal: gpu_thermal {
> + polling-delay-passive = <1000>; /* milliseconds */
> + polling-delay = <5000>; /* milliseconds */
> +
> + /* sensor ID */
> + thermal-sensors = <&tsadc 2>;
> +
> + trips {
> + gpu_crit: gpu_crit {
> + temperature = <120000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "critical";
> + };
> + };
> +};
> --
> 1.9.1
>
>
--
Dmitry
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