Hi Clément,
I am using the H3 THS driver, maybe this needs a rewrite.
3.15.3.2. Temperature Conversion Formula *TBD.* Could be just that, but who
knows.
At least i tried.
Thank you anyway.
On Thursday, July 25, 2019 at 5:37:39 PM UTC-3, Clément Péron wrote:
>
> Hi Alex,
>
> On Thu, 25 Jul 2019 at 22:01, @lex <alex....@gmail.com <javascript:>>
> wrote:
> >
> > Thank you for the info.
> >
> > Almost there, i get negative values for the temp, still something
> missing or wrong.
>
> This mean that the calibration data are wrong.
>
> I don't know where the H3 is looking for his callibration data.
>
> But the R40 seems to have a register for that with an offset of 0x74:
> Maybe you should try :
> reg = <0x1c24c00 0x400>,
> <0x1c24c74 0x4>;
>
> Else you have to open the H3 user manual and understand what this
> "0x01c14234" address is pointing to.
> And look for the same information for R40.
>
> Regards,
> Clément
>
> >
> > I came up with this:
> >
> >> ths: ths@1c24c00 {
> >> #thermal-sensor-cells = <0>;
> >> compatible = "allwinner,sun8i-h3-ths";
> >> reg = <0x1c24c00 0x400>,
> >> <0x01c14234 0x4>;
> >> reg-names = "ths", "calibration";
> >> interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> >> resets = <&ccu RST_BUS_THS>;
> >> reset-names = "ahb";
> >> clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
> >> clock-names = "ahb", "ths";
> >> };
> >
> >
> > On Thursday, July 25, 2019 at 4:28:07 PM UTC-3, Clément Péron wrote:
> >>
> >> Hi Alex,
> >>
> >> On Thu, 25 Jul 2019 at 19:12, @lex <alex....@gmail.com> wrote:
> >> >
> >> > Hi Clément,
> >> >
> >> > No. i did not read the R40 manual until now, Base address: 1c24c00
> >> > But how to find the correct interrupt number and the correct Mapping
> in the Manual? What should o look for?
> >> You have to look for GIC interrupt table (page 205).
> >> And you have to find the correct interrupt number.
> >> To have it you have to subtract 32 (the first 32 interrupts are ARM
> reserved).
> >>
> >> Regards,
> >> Clément
> >>
> >> >
> >> > Thanks for the answer.
> >> >
> >> > @lex
> >> >
> >> >
> >> >
> >> > On Wednesday, July 24, 2019 at 1:46:47 PM UTC-3, @lex wrote:
> >> >>
> >> >> Hi,
> >> >>
> >> >> I am trying to get the thermal readout to work on bpi m2 ultra using
> the same setup from the H3 without success.
> >> >> i get:
> >> >> [ 802.038807] thermal thermal_zone0: failed to read out thermal
> zone (-16)
> >> >>
> >> >> Anyone have this working or have a fix for this?
> >> >>
> >> >> This is what i am using:
> >> >>
> >> >> ths: ths@1c25000 {
> >> >> #thermal-sensor-cells = <0>;
> >> >> compatible = "allwinner,sun8i-h3-ths";
> >> >> reg = <0x01c25000 0x400>,
> >> >> <0x01c14234 0x4>;
> >> >> reg-names = "ths", "calibration";
> >> >> interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> >> >> resets = <&ccu RST_BUS_THS>;
> >> >> reset-names = "ahb";
> >> >> clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
> >> >> clock-names = "ahb", "ths";
> >> >> };
> >> >>
> >> >> BR
> >> >
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