Re: [PATCH] ARM: dts: sun8i-h3: Add thermal trip points/cooling maps

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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>



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