linux-phytec-fsl

arm64: defconfig: Enable SDHI and GPIO_REGULATOR

This allows use of the SDHI SD/SDIO controller present on R-Car Gen3 SoCs
and already enabled in the DT of the r8a7795/salvator-x (H3).

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>