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. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com