In 4.14 reg-names is required to identify resources.
Otherwise init fails with:
[ 5.900501] xhci-mtk
1e1c0000.xhci: invalid resource
[ 5.910499] xhci-mtk: probe of
1e1c0000.xhci failed with error -22
Signed-off-by: Roman Yeryomin <roman@advem.lv>
compatible = "mediatek,mt8173-xhci";
reg = <0x1e1c0000 0x1000
0x1e1d0700 0x0100>;
compatible = "mediatek,mt8173-xhci";
reg = <0x1e1c0000 0x1000
0x1e1d0700 0x0100>;
+ reg-names = "mac", "ippc";
clocks = <&sysclock>;
clock-names = "sys_ck";
clocks = <&sysclock>;
clock-names = "sys_ck";