ganbold bd9d06486c Extend simple_mfd driver to expose a syscon interface if
that node is also compatible with syscon. For instance,
Rockchip RK3399's GRF (General Register Files) is compatible
with simple-mfd as well as syscon and has devices like
usb2-phy, emmc-phy and pcie-phy etc. under it.

Reviewed by:	manu
2019-07-02 08:47:18 +00:00
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