Re: [linux-sunxi] Re: [PATCH v3 27/30] ARM: dts: sun8i: h3: use calibration for ths

[Icenowy Zheng]

ä 2018å9æ6æ GMT+08:00 äå7:51:15, Maxime Ripard <maxime.ripard@xxxxxxxxxxx> åå:
>On Thu, Sep 06, 2018 at 01:47:47PM +0200, Philipp Rossak wrote:
>> On 04.09.2018 18:46, Emmanuel Vadot wrote:
>> > > +			/* Data cells */
>> > > +			thermal_calibration: calib@234 {
>> > > +				reg = <0x234 0x8>;
>> > > +			};
>> >   You are declaring 8 bytes of calibration data but to my knowledge
>it's
>> > only 2 bytes per sensor, so 2 bytes for H3.
>> >   Am I missing something ?
>> > 
>> >   Thanks,
>> 
>> Emmanuel you are right, it is 2 bytes per Sensor and should be 2
>bytes for
>> H3, but the thermal calibration data field is on all chips 64 bit
>wide - so
>> 8 bytes. So I'm reading here the complete calibration data field.
>
>Having one cell per channel would make more sense I guess.

I have mentioned that this is impossible because of wrong
addressing caused by LE2BE in SID driver.

>
>Maxime