Hi Andy! On Fri, 2023-07-21 at 19:37 +0300, Andy Shevchenko wrote: > > + /* Issue the reboot */ ^^^^^^^^^^^^^^^^^^^^^^ This is the relevant comment, one can extend it, but looks already quite informative considering EP93XX_SYSCON_DEVCFG_SWRST register name. But Nikita would be able to include more verbose comment if you'd have a suggestion. > > + ep93xx_devcfg_set_clear(priv->map, EP93XX_SYSCON_DEVCFG_SWRST, 0x00); > > + ep93xx_devcfg_set_clear(priv->map, 0x00, EP93XX_SYSCON_DEVCFG_SWRST); > > > > + mdelay(1000); > > Atomic?! Such a huge delay must be explained, esp. why it's atomic. -- Alexander Sverdlin.