在 2024-06-19星期三的 09:40 +0300,Jarkko Nikula写道: > > Your comment below makes me thinking is this change needed? So is it > enough to specify "snps,designware-i2c" for the compatible string in > patch 2/3? I think it's a common practice to have a SoC-specific compatible along with the specific compatible, in case any silicon quirk is found. > > "It appears that the TH1520 I2C is already supported in the upstream > kernel through the Synopsis Designware I2C adapter driver."