| Message ID | 20200507105036.12141-1-Eugeniy.Paltsev@synopsys.com |
|---|---|
| State | Accepted |
| Commit | bed6481940b1b9a2f3b48afeeced550dd84e2932 |
| Headers | show |
| Series | ARC: HSDK: add reset for EHCI | expand |
diff --git a/arch/arc/dts/hsdk-common.dtsi b/arch/arc/dts/hsdk-common.dtsi index fd4245e1646..ea6cc468f83 100644 --- a/arch/arc/dts/hsdk-common.dtsi +++ b/arch/arc/dts/hsdk-common.dtsi @@ -87,6 +87,13 @@ ehci at 0xf0040000 { 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 at 0xf0060000 {
Add reset phandle to EHCI device tree node to make on-chip reset controller usable with EHCI. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com> --- arch/arc/dts/hsdk-common.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)