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https://github.com/brain-hackers/u-boot-brain
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344c837686
Bring in required device tree files from Linux. Since mainline Linux is somewhat behind, use the files from the Chromium tree. We can re-sync once further code is acccepted upstream. Signed-off-by: Simon Glass <sjg@chromium.org>
89 lines
1.8 KiB
Plaintext
89 lines
1.8 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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* SPDX-License-Identifier: GPL-2.0
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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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/* sensor ID */
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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 = <100>; /* milliseconds */
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polling-delay = <5000>; /* milliseconds */
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/* sensor ID */
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thermal-sensors = <&tsadc 1>;
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linux,hwmon;
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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_alert1: cpu_alert1 {
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temperature = <75000>; /* 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 = <100000>; /* 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 6>;
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};
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map1 {
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trip = <&cpu_alert1>;
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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 = <100>; /* milliseconds */
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polling-delay = <5000>; /* milliseconds */
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/* sensor ID */
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thermal-sensors = <&tsadc 2>;
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linux,hwmon;
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trips {
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gpu_alert0: gpu_alert0 {
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temperature = <80000>; /* 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 = <100000>; /* 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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