ARM: dts: Define default thermal-zones for exynos5422
authorAnand Moon <linux.amoon@gmail.com>
Mon, 15 Jun 2015 02:53:22 +0000 (12:23 +0930)
committerKukjin Kim <kgene@kernel.org>
Tue, 21 Jul 2015 03:56:59 +0000 (12:56 +0900)
Trip points corresponding to the one defined in the exynos_tmu_data.c
for Exynos5422 have been included so define thermal-zones attribute.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi [new file with mode: 0644]

diff --git a/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi
new file mode 100644 (file)
index 0000000..2b289d7
--- /dev/null
@@ -0,0 +1,59 @@
+/*
+ * Device tree sources for Exynos5422 thermal zone
+ *
+ * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
+ *                     Anand Moon <linux.amoon@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+       thermal-zones {
+               cpu0_thermal: cpu0-thermal {
+                       thermal-sensors = <&tmu_cpu0 0>;
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+                       trips {
+                               cpu_alert0: cpu-alert-0 {
+                                       temperature = <50000>; /* millicelsius */
+                                       hysteresis = <5000>; /* millicelsius */
+                                       type = "active";
+                               };
+                               cpu_alert1: cpu-alert-1 {
+                                       temperature = <60000>; /* millicelsius */
+                                       hysteresis = <5000>; /* millicelsius */
+                                       type = "active";
+                               };
+                               cpu_alert2: cpu-alert-2 {
+                                       temperature = <70000>; /* millicelsius */
+                                       hysteresis = <5000>; /* millicelsius */
+                                       type = "active";
+                               };
+                               cpu_crit0: cpu-crit-0 {
+                                       temperature = <120000>; /* millicelsius */
+                                       hysteresis = <0>; /* millicelsius */
+                                       type = "critical";
+                               };
+                       };
+                       cooling-maps {
+                               map0 {
+                                    trip = <&cpu_alert0>;
+                                    cooling-device = <&fan0 0 1>;
+                               };
+                               map1 {
+                                    trip = <&cpu_alert1>;
+                                    cooling-device = <&fan0 1 2>;
+                               };
+                               map2 {
+                                    trip = <&cpu_alert2>;
+                                    cooling-device = <&fan0 2 3>;
+                               };
+                       };
+               };
+       };
+};