ARM: dts: bcm283x: Fix critical trip point
authorStefan Wahren <wahrenst@gmx.net>
Sat, 30 Nov 2019 12:31:13 +0000 (13:31 +0100)
committerSalvatore Bonaccorso <carnil@debian.org>
Sun, 5 Jan 2020 14:40:37 +0000 (14:40 +0000)
commit006e37871b4878d3bf6560e072b8d6a6e32492a6
tree06bd2064a3ffe2c919e285f6b65a09082a321066
parent8b0cebd7b6286f00eeedb55f3af9e061bc2e2c40
ARM: dts: bcm283x: Fix critical trip point

During definition of the CPU thermal zone of BCM283x SoC family there
was a misunderstanding of the meaning "criticial trip point" and the
thermal throttling range of the VideoCore firmware. The latter one takes
effect when the core temperature is at least 85 degree celsius or higher

So the current critical trip point doesn't make sense, because the
thermal shutdown appears before the firmware has a chance to throttle
the ARM core(s).

Fix these unwanted shutdowns by increasing the critical trip point
to a value which shouldn't be reached with working thermal throttling.

Fixes: 0fe4d2181cc4 ("ARM: dts: bcm283x: Add CPU thermal zone with 1 trip point")
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Gbp-Pq: Topic bugfix/arm
Gbp-Pq: Name ARM-dts-bcm283x-Fix-critical-trip-point.patch
arch/arm/boot/dts/bcm283x.dtsi