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ARC: HSDK: add reset for EHCI

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Add reset phandle to EHCI device tree node to make on-chip reset
controller usable with EHCI.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
This commit is contained in:
Eugeniy Paltsev 2020-05-13 18:18:09 +03:00 committed by Alexey Brodkin
parent a8eb9b2672
commit bed6481940
1 changed files with 7 additions and 0 deletions
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7
arch/arc/dts/hsdk-common.dtsi
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@ -87,6 +87,13 @@
ehci@f0040000 {
compatible = "generic-ehci";
reg = <0xf0040000 0x100>;
/*
* OHCI and EHCI have reset line shared so we don't add
* reset property to OHCI node as it is probed later and
* it will reset sucessfuly probed and configured EHCI HW.
*/
resets = <&cgu_rst HSDK_USB_RESET>;
};
ohci@f0060000 {