linux-phytec-fsl

MIPS: Lantiq: Adds minimal dcdc driver

This driver so far only reads the core voltage.

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5677/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>