arm: config: Adjust imx287 based XEA board PMU configuration

This patch adjusts XEA's PMU setup as this board is supposed to be
mainly powered from DCDC_BATT source.

Moreover, in this HW design the VDD_4P2 is not used as well.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
1 file changed