On 2020/05/22 Fabio Estevam <festevam@xxxxxxxxx> wrote: > Hi Robin, > > On Thu, May 21, 2020 at 3:17 AM Robin Gong <yibin.gong@xxxxxxx> wrote: > > > > Correct ldo1 voltage range from wrong high group(3.0v~3.3v) to low > > group > > Please use capital letter V for Volt. > > > (1.6v~1.9v) because the ldo1 should be 1.8v. Actually, two voltage > > groups have been supported at bd718x7-regulator driver, hence, just > > corrrect the voltage range to 1.6v~3.3v. For ldo2@0.8v, correct voltage range > too. > > Otherwise, ldo1 would be kept @3.0v and ldo2@0.9v which violate > > i.mx8mn datasheet as the below warning log in kernel: > > > > [ 0.995524] LDO1: Bringing 1800000uV into 3000000-3000000uV > > [ 0.999196] LDO2: Bringing 800000uV into 900000-900000uV > > > > Signed-off-by: Robin Gong <yibin.gong@xxxxxxx> > > You should add a Fixes tag and Cc stable on this one. Okay, will address your comments in v3, thanks.