On Fri, Sep 19, 2025 at 4:51 AM Primoz Fiser <[email protected]> wrote: > > Fix support for i.MX93 voltage modes on phyCORE-i.MX93 SoM boards. > > First of all, Kconfig option CONFIG_IMX9_LOW_DRIVE_MODE is gone since > commit c9efcad23741 ("imx93_evk: Remove CONFIG_IMX9_LOW_DRIVE_MODE and > ld defconfig") and was replaced by runtime detection mechanism. Thus > lets use is_voltage_mode() instead of Kconfig to detect CPU type and > select proper voltage mode. > > Secondly, 1400MHz ND mode (Nominal Drive) requiring 0.85V BUCK voltage > was not supported with current power_init_board() PMIC settings. Add > check also for this CPU type and set BUCK voltage accordingly. > > Last but not least, add printf() printouts about PMIC voltage mode to > the console. This makes it more apparent and verbose about voltage mode > in use. Also our internal tests depend on this printout to catch issues > with i.MX93 CPU types and set PMIC voltage modes. > > Signed-off-by: Primoz Fiser <[email protected]>
Applied to -master, thanks.
