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Diffstat (limited to 'Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt index 35039e720515..5eecfbc8aa7f 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt +++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt @@ -22,6 +22,12 @@ Required properties: Optional properties: - phys: phandle + phy specifier pair - phy-names: must be "usb" + - usb-role-switch: support role switch. see usb/generic.txt + +Sub-nodes: +- any connector to the data bus of this controller should be modelled using the + OF graph bindings specified in bindings/graph.txt, if the "usb-role-switch" + property is used. Example of R-Car H3 ES1.x: usb3_peri0: usb@ee020000 { @@ -39,3 +45,20 @@ Example of R-Car H3 ES1.x: interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 327>; }; + +Example of RZ/G2E: + usb3_peri0: usb@ee020000 { + compatible = "renesas,r8a774c0-usb3-peri", + "renesas,rcar-gen3-usb3-peri"; + reg = <0 0xee020000 0 0x400>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 328>; + companion = <&xhci0>; + usb-role-switch; + + port { + usb3_role_switch: endpoint { + remote-endpoint = <&hd3ss3220_ep>; + }; + }; + }; |