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| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-05-13 18:18:09 +0300 |
|---|---|---|
| committer | Alexey Brodkin <abrodkin@synopsys.com> | 2020-05-13 18:18:09 +0300 |
| commit | bed6481940b1b9a2f3b48afeeced550dd84e2932 (patch) | |
| tree | 1c345ed694faf210c39ff73eacef36578af82b3c | |
| parent | a8eb9b2672a623c61dcc2ed88033321a53f270d0 (diff) | |
ARC: HSDK: add reset for EHCI
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>
| -rw-r--r-- | arch/arc/dts/hsdk-common.dtsi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arc/dts/hsdk-common.dtsi b/arch/arc/dts/hsdk-common.dtsi index 3b2ae8635d..9aa10e4b25 100644 --- a/arch/arc/dts/hsdk-common.dtsi +++ b/arch/arc/dts/hsdk-common.dtsi @@ -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 { |