Hello, On Sun, Feb 23, 2020 at 11:29:31AM +0800, Chen-Yu Tsai wrote: > On Sun, Feb 23, 2020 at 5:42 AM Ondrej Jirman <megous@xxxxxxxxxx> wrote: > > > > This enables passive cooling by down-regulating CPU voltage > > and frequency. > > > Please state for the record how the trip points were derived. Were they from > the BSP? Or the user manual? I used a slightly lowered value from the BSP code. 110 seemed like a lot for the critical temp. So I rounded it off to 100°C. https://megous.com/git/linux/tree/drivers/thermal/sunxi-temperature.c?h=a83t-3.4-bsp-tbs-a711#n1139 H3 lists the same recommended ambient temperature range as A83T. -20 to 70 °C. regards, o. > ChenYu > > > Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx>