Re: [PATCH 1/5] arm: mxs: Provide Kconfig option to to not use VDD5V as IMX28 PMU source

Marek Vasut
2023-05-09T14:40:11Z

On 5/9/23 16:32, Lukasz Majewski wrote:
> This option sets the current limit for 5V source to zero, so all
> the PMU outputs are primarily powered from battery source (DCDC_BAT).
>
> This option may be set on systems, where the 5V is NOT supposed to be
> in any scenario powering the system - for example on systems where
> DCDC_BAT is connected to fixed and regulated 4.2V source (so the
> "battery" is not present).

Is it possible to dig this information out of DT or is the DT not
available in SPL for this platform ?