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Exynos5: FDT: Add a H/W-trip member to TMU node

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This adds a member to TMU FDT node for providing hardware
tripping temperature threshold.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Akshay Saraswat 2013-02-25 01:13:07 +00:00 • committed by Minkyu Kang
parent 3a0b1dae5b
commit 871333fcfe
2 changed files with 5 additions and 1 deletions
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1
board/samsung/dts/exynos5250-smdk5250.dts
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@ -72,6 +72,7 @@
samsung,max-temp = <125>;
samsung,start-warning = <95>;
samsung,start-tripping = <105>;
samsung,hw-tripping = <110>;
samsung,efuse-min-value = <40>;
samsung,efuse-value = <55>;
samsung,efuse-max-value = <100>;

5
doc/device-tree-bindings/exynos/tmu.txt
View file

@ -8,7 +8,9 @@ Required properties:
- samsung,max-temp : Maximum temperature value (125 degree celsius)
- Current temperature of SoC should be less than this value.
- samsung,start-warning : Temperature at which TMU starts giving warning (degree celsius)
- samsung,start-tripping : Temperature at which system will trip and shutdown (degree celsius)
- samsung,start-tripping : Temperature at which TMU shuts down the system (degree celsius)
- samsung,hw-tripping : Temperature at which hardware tripping should happen
in case TMU fails to power off (degree celsius)
- samsung,efuse-min-value : SOC efuse min value (Constant 40)
- efuse-value should be more than this value.
- samsung,efuse-value : SOC actual efuse value (Literal value)
@ -33,6 +35,7 @@ tmu@10060000 {
samsung,max-temp = <125>;
samsung,start-warning = <95>;
samsung,start-tripping = <105>;
samsung,hw-tripping = <110>;
samsung,efuse-min-value = <40>;
samsung,efuse-value = <55>;
samsung,efuse-max-value = <100>;