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This patch changes a dtsi file to contain the thermal data on RK3288 and later SoCs. This data will enable a thermal shutdown over 90C. Signed-off-by: Caesar Wang <caesar.wang@rock-chips.com> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
75 lines
1.6 KiB
Plaintext
75 lines
1.6 KiB
Plaintext
/*
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* Device Tree Source for RK3288 SoC thermal
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*
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* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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#include <dt-bindings/thermal/thermal.h>
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reserve_thermal: reserve_thermal {
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polling-delay-passive = <1000>; /* milliseconds */
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polling-delay = <5000>; /* milliseconds */
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thermal-sensors = <&tsadc 0>;
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};
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cpu_thermal: cpu_thermal {
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polling-delay-passive = <1000>; /* milliseconds */
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polling-delay = <5000>; /* milliseconds */
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thermal-sensors = <&tsadc 1>;
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trips {
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cpu_alert0: cpu_alert0 {
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temperature = <70000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "passive";
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};
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cpu_crit: cpu_crit {
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temperature = <90000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "critical";
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};
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};
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cooling-maps {
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map0 {
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trip = <&cpu_alert0>;
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cooling-device =
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<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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};
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};
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};
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gpu_thermal: gpu_thermal {
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polling-delay-passive = <1000>; /* milliseconds */
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polling-delay = <5000>; /* milliseconds */
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thermal-sensors = <&tsadc 2>;
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trips {
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gpu_alert0: gpu_alert0 {
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temperature = <70000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "passive";
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};
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gpu_crit: gpu_crit {
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temperature = <90000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "critical";
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};
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};
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cooling-maps {
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map0 {
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trip = <&gpu_alert0>;
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cooling-device =
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<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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};
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};
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};
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