On Wed, Feb 15, 2023 at 02:08:01AM +0200, Cristian Ciocaltea wrote: > On 2/11/23 18:11, Andrew Lunn wrote: > > > + > > > +#define JH7100_SYSMAIN_REGISTER28 0x70 > > > +/* The value below is not a typo, just really bad naming by StarFive ¯\_(ツ)_/¯ */ > > > +#define JH7100_SYSMAIN_REGISTER49 0xc8 > > > > Seems like the comment should be one line earlier? > > > > There is value in basing the names on the datasheet, but you could > > append something meaningful on the end: > > > > #define JH7100_SYSMAIN_REGISTER49_DLYCHAIN 0xc8 > > > > ??? > > Unfortunately the JH7100 datasheet I have access to doesn't provide any > information regarding the SYSCTRL-MAINSYS related registers. Maybe Emil > could provide some details here? If you have no reliable source of naming, just make a name up from how the register is used. This is why i suggested adding _DLYCHAIN, because that is what is written to it. You should be able to do the same with register 28. Andrew