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

[Lech Perczak]

W dniu 2023-12-06 o 02:32, Shawn Guo pisze:
> On Sat, Nov 18, 2023 at 12:23:52AM +0100, Lech Perczak 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.
>>
>> Link: https://android.googlesource.com/platform/hardware/bsp/kernel/nxp/imx-v4.1/+/o-iot-preview-5/arch/arm/boot/dts/imx7d-pico.dtsi#849
>>
>> Cc: Fabio Estevam <festevam at gmail.com>
>> Cc: Shawn Guo <shawnguo at kernel.org>
>> Cc: Sascha Hauer <s.hauer at pengutronix.de>
>>
>> Signed-off-by: Lech Perczak <lech.perczak at gmail.com>
> Applied, thanks!

Hi Shawn,

Do you think this could be backported to stable later?
OpenWrt and Debian could then pick this change up - I have a pull 
request open in OpenWrt backporting this.

-- 
Pozdrawiam/With kind regards,
Lech Perczak