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authorAkshay Saraswat <akshay.s@samsung.com>2013-02-25 01:13:07 (GMT)
committerMinkyu Kang <mk7.kang@samsung.com>2013-03-12 08:07:34 (GMT)
commit871333fcfe3b0865f37a803e010f7b06d6e546f2 (patch)
tree952af15cdc55eae760c88eeceb9407ed8fc9c984 /doc
parent3a0b1dae5b9b853559b87a2332a27d1ed6a91fb8 (diff)
downloadu-boot-871333fcfe3b0865f37a803e010f7b06d6e546f2.tar.xz
Exynos5: FDT: Add a H/W-trip member to TMU node
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>
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/exynos/tmu.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/device-tree-bindings/exynos/tmu.txt b/doc/device-tree-bindings/exynos/tmu.txt
index bb734dc..89d3bf0 100644
--- a/doc/device-tree-bindings/exynos/tmu.txt
+++ b/doc/device-tree-bindings/exynos/tmu.txt
@@ -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>;