Date: Tue, 25 Oct 2016 21:39:13 +0200 From: Milan Obuch <freebsd-arm@dino.sk> To: Jared McNeill <jmcneill@invisible.ca> Cc: freebsd-arm@freebsd.org Subject: Re: aw_thermal breakage on Allwinner H3 SoC Message-ID: <20161025213913.310b502e@zeta.dino.sk> In-Reply-To: <20161025202609.0958c55d@zeta.dino.sk> References: <20161024165820.16e6dd6f@zeta.dino.sk> <alpine.DEB.2.11.1610251058480.641@dis.invisible.ca> <alpine.DEB.2.11.1610251208390.641@dis.invisible.ca> <20161025180314.38ea1e96@zeta.dino.sk> <20161025202609.0958c55d@zeta.dino.sk>
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On Tue, 25 Oct 2016 20:26:09 +0200 Milan Obuch <freebsd-arm@dino.sk> wrote: > On Tue, 25 Oct 2016 18:03:14 +0200 > Milan Obuch <freebsd-arm@dino.sk> wrote: > > > On Tue, 25 Oct 2016 12:12:15 -0300 (ADT) > > Jared McNeill <jmcneill@invisible.ca> wrote: > > > > > Does this patch help? It uses the same values as the BSP for > > > sun8iw7p1 found here: > > > https://github.com/friendlyarm/h3_lichee/blob/master/linux-3.4/drivers/thermal/sunxi-temperature.c#L1287 > > > > > > With this patch my NanoPi NEO shows around 39C when idle. > > > > > > Cheers, > > > Jared > > > > > > > Hello, > > > > in my case it shows around 60 degrees now, but I have no heatsink > > attached. So it looks like it helped, thanks. > > > > I will let it run for some time what happens. > > > > ... well, it shuts down itself pretty quickly. Approx. in 15 minutes. > > Milan > One more observation: booting verbose shows following aw_thermal0: <Allwinner Thermal Sensor Controller> mem 0x1c25000-0x1c253ff irq 29 on simplebus0 aw_thermal0: #0: alarm 42C hyst 15C shut 65C which is for me wrong - shutdown temperature 65 degrees is unacceptably low. Milan
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