diff options
Diffstat (limited to 'target/linux/ramips/dts/mt7621.dtsi')
| -rw-r--r-- | target/linux/ramips/dts/mt7621.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi index f3f47cdc92..aa85aee6cb 100644 --- a/target/linux/ramips/dts/mt7621.dtsi +++ b/target/linux/ramips/dts/mt7621.dtsi @@ -347,6 +347,8 @@ }; xhci: xhci@1E1C0000 { + #address-cells = <1>; + #size-cells = <0>; status = "okay"; compatible = "mediatek,mt8173-xhci"; @@ -359,6 +361,25 @@ interrupt-parent = <&gic>; interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>; + + /* + * Port 1 of both hubs is one usb slot and referenced here. + * The binding doesn't allow to address individual hubs. + * hub 1 - port 1 is ehci and ohci, hub 2 - port 1 is xhci. + */ + xhci_ehci_port1: port@1 { + reg = <1>; + #trigger-source-cells = <0>; + }; + + /* + * Only the second usb hub has a second port. That port serves + * ehci and ohci. + */ + ehci_port2: port@2 { + reg = <2>; + #trigger-source-cells = <0>; + }; }; gic: interrupt-controller@1fbc0000 { |