On 25/03/2025 19:16, Danila Tikhonov wrote: >>> + vsp-supply: >>> + description: Positive source voltage rail >> Are you sure these are real voltage rails on the device? Weirdly similar >> to some old Samsung AMOLED panels... > Hello Krzysztof, > > I was somewhat intrigued by your observation, especially since I have > some schematics for this device. The patch correctly adds four > regulators – ibb, lab, vdd (3p0), and vio (1p8). > > This situation arises from Xiaomi’s tendency to use different panels in > various revisions of the same device. Although, AFAIK, the > sm7150-xiaomi-toco/tucana was released with only one possible variation > (which this series adds), the sm7150-xiaomi-davinci offers a different > perspective. The latter was initially produced with a samsung,ams639rq08 > panel (which I had added previously), yet official service centers have > replaced the factory panel with the visionox,g1639fp106 during repairs. > This suggests that, in terms of power configuration, the > samsung,ams639rq08 and the visionox,g1639fp106 panels are effectively > identical. > > It is therefore likely that the visionox,g2647fb105 from this series > follows the same way. > > Nevertheless, it is reassuring that I can confirm these findings with > the schematics rather than relying on mere guesswork xD
Great, appreciated, thanks for checking. Some parts of above - similarities including replacement of factory panel - might be good for commit msg. Please add them. With that and simplifying the commit sentence style: Reviewed-by: Krzysztof Kozlowski <[email protected]> Best regards, Krzysztof
