diff options
Diffstat (limited to 'Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index 2390e4e9c84c..eaf7e9b7ce6b 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -7,33 +7,26 @@ Required properties: - compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795 SoC. - reg: offset and length of the partial USB 2.0 Host register block. -- reg-names: must be "usb2_host". - clocks: clock phandle and specifier pair(s). - #phy-cells: see phy-bindings.txt in the same directory, must be <0>. Optional properties: To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are -combined, the device tree node should set HSUSB properties to reg and reg-names -properties. This is because HSUSB has registers to select USB 2.0 host or -peripheral at that channel: -- reg: offset and length of the partial HSUSB register block. -- reg-names: must be "hsusb". +combined, the device tree node should set interrupt properties to use the +channel as USB OTG: - interrupts: interrupt specifier for the PHY. Example (R-Car H3): usb-phy@ee080200 { compatible = "renesas,usb2-phy-r8a7795"; - reg = <0 0xee080200 0 0x700>, <0 0xe6590100 0 0x100>; - reg-names = "usb2_host", "hsusb"; + reg = <0 0xee080200 0 0x700>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp7_clks R8A7795_CLK_EHCI0>, - <&mstp7_clks R8A7795_CLK_HSUSB>; + clocks = <&mstp7_clks R8A7795_CLK_EHCI0>; }; usb-phy@ee0a0200 { compatible = "renesas,usb2-phy-r8a7795"; reg = <0 0xee0a0200 0 0x700>; - reg-names = "usb2_host"; clocks = <&mstp7_clks R8A7795_CLK_EHCI0>; }; |