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authorOlof Johansson <olof@lixom.net>2015-08-20 18:35:34 -0700
committerOlof Johansson <olof@lixom.net>2015-08-20 18:35:34 -0700
commit819167e7a0808891048ef45a8933fdeb1f04899f (patch)
treeb813bd9437229688252018c3d51a689b802c75be /arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi
parent6b0770582d3b1c60172bc515d658fa12a72e1faf (diff)
parentba032795463bfc461937dbde7a345103a47f969b (diff)
downloadtalos-op-linux-819167e7a0808891048ef45a8933fdeb1f04899f.tar.gz
talos-op-linux-819167e7a0808891048ef45a8933fdeb1f04899f.zip
Merge tag 'samsung-late-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/late
Samsung 2nd DT updates for v4.3 - for exynos3250, 4212, 4412 and 5250 : add CPU OPP and regulator supply property - for exynos3250 : add CPU cooling binding for exynos3250 boards - for exynos4 SoCs : add iommu property to JPEG device - for exynos4412-odroidu3 : enable SPI1 - for exynos5250-snow : add SPI CS - for exynos5422 : add exynos5422-cpus.dtsi to correct cpu order * Note this branch is depending on tags/samsung-clk-driver * tag 'samsung-late-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (22 commits) ARM: dts: add iommu property to JPEG device for exynos4 ARM: dts: enable SPI1 for exynos4412-odroidu3 ARM: dts: Add SPI CS on exynos5250-snow ARM: dts: Add CPU cooling binding for exynos3250 boards ARM: dts: add exynos5422-cpus.dtsi to correct cpu order ARM: dts: add CPU OPP and regulator supply property for exynos4x12 ARM: dts: Add CPU OPP and regulator supply property for exynos3250 ARM: dts: add CPU OPP and regulator supply property for exynos5250 ARM: dts: Extend exynos5420-pinctrl nodes using labels instead of paths ARM: dts: Include exynos5420-pinctrl after the nodes were defined for exynos5420 ARM: dts: Extend exynos5250-pinctrl nodes using labels instead of paths ARM: dts: Include exynos5250-pinctrl after the nodes were defined for exynos5250 ARM: dts: Enable thermal-zones for exynos5422-odroidxu3 ARM: dts: Define default thermal-zones for exynos5422 ARM: dts: Enable TMU for exynos5422-odroidxu3 ARM: dts: Add pwm-fan node for exynos5422-odroidxu3 ARM: dts: Use labels for overriding nodes for exynos4210-universal_c210 ARM: dts: Set max17047 over heat and voltage thresholds for exynos4412-trats2 ARM: dts: Enable USB3 regulators for exynos5422-odroidxu3 ARM: dts: Clean up indentation for exynos5410-smdk5410 ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi
new file mode 100644
index 000000000000..2b289d7c0d13
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi
@@ -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>;
+ };
+ };
+ };
+ };
+};
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