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| author | Lukasz Majewski <l.majewski@samsung.com> | 2015-01-30 08:26:03 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene@kernel.org> | 2015-02-27 05:24:54 +0900 |
| commit | 9843a2236003e343b4c0674d49c2700d505c9287 (patch) | |
| tree | bb524497e127834d1088289e2234e338036fd46a /arch/arm/boot/dts/exynos4210.dtsi | |
| parent | 6562504dfe4128608b417397b92d7fd943648535 (diff) | |
| download | linux-9843a2236003e343b4c0674d49c2700d505c9287.tar.bz2 | |
ARM: dts: Provide dt bindings identical for Exynos TMU
Presented device tree bindings provide data already hardcoded in the
exynos_tmu_data.c file.
After this commit, it should be possible to reuse common thermal core
framework in Exynos SoCs.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4210.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos4210.dtsi | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 66f6f95e0ab1..96f70f5095d6 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -21,6 +21,7 @@ #include "exynos4.dtsi" #include "exynos4210-pinctrl.dtsi" +#include "exynos4-cpu-thermal.dtsi" / { compatible = "samsung,exynos4210", "samsung,exynos4"; @@ -156,16 +157,38 @@ reg = <0x03860000 0x1000>; }; - tmu@100C0000 { + tmu: tmu@100C0000 { compatible = "samsung,exynos4210-tmu"; interrupt-parent = <&combiner>; reg = <0x100C0000 0x100>; interrupts = <2 4>; clocks = <&clock CLK_TMU_APBIF>; clock-names = "tmu_apbif"; + samsung,tmu_gain = <15>; + samsung,tmu_reference_voltage = <7>; status = "disabled"; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&tmu 0>; + + trips { + cpu_alert0: cpu-alert-0 { + temperature = <85000>; /* millicelsius */ + }; + cpu_alert1: cpu-alert-1 { + temperature = <100000>; /* millicelsius */ + }; + cpu_alert2: cpu-alert-2 { + temperature = <110000>; /* millicelsius */ + }; + }; + }; + }; + g2d@12800000 { compatible = "samsung,s5pv210-g2d"; reg = <0x12800000 0x1000>; |