ramips: mt7621: fix usb init

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>

diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index d68ddf3bc6e23b59d2405bac8c276b748722dcea..23b5455d680f579db40c17314e2dbaa849be2884 100644 (file)
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -342,6 +342,7 @@
                compatible = "mediatek,mt8173-xhci";
                reg = <0x1e1c0000 0x1000
                       0x1e1d0700 0x0100>;
+               reg-names = "mac", "ippc";
 
                clocks = <&sysclock>;
                clock-names = "sys_ck";