[PATCH] ARM: dts: nxp: imx7d-pico: add cpu-supply nodes

Fabio Estevam festevam at gmail.com
Fri Nov 17 15:29:24 PST 2023


Hi Lech,

On Fri, Nov 17, 2023 at 8:24 PM Lech Perczak <lech.perczak at gmail.com> wrote:
>
> The PICO-IMX7D SoM has the usual power supply configuration using
> output sw1a of PF3000 PMIC, which was defined in downstream derivative
> of linux-imx (see link) in the sources for "Android Things" devkit.
> It is required to support CPU frequency scaling.
>
> Map the respective "cpu-supply" nodes of each core to sw1a of the PMIC.
>
> Enabling them causes cpufreq-dt, and imx-thermal drivers to probe
> successfully, and CPU frequency scaling to function.

Yes, it makes sense, thanks:

Reviewed-by: Fabio Estevam <festevam at gmail.com>



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