diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb2 | 15 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/meson8b-usb2-phy.txt (renamed from Documentation/devicetree/bindings/phy/meson-usb2-phy.txt) | 6 |
2 files changed, 18 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb2 b/Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb2 new file mode 100644 index 000000000000..6212697bbf6f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb2 @@ -0,0 +1,15 @@ +What: /sys/devices/platform/<phy-name>/role +Date: October 2016 +KernelVersion: 4.10 +Contact: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> +Description: + This file can be read and write. + The file can show/change the phy mode for role swap of usb. + + Write the following strings to change the mode: + "host" - switching mode from peripheral to host. + "peripheral" - switching mode from host to peripheral. + + Read the file, then it shows the following strings: + "host" - The mode is host now. + "peripheral" - The mode is peripheral now. diff --git a/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt b/Documentation/devicetree/bindings/phy/meson8b-usb2-phy.txt index 9da5ea234154..5fa73b9d20f5 100644 --- a/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt +++ b/Documentation/devicetree/bindings/phy/meson8b-usb2-phy.txt @@ -1,4 +1,4 @@ -* Amlogic USB2 PHY +* Amlogic Meson8b and GXBB USB2 PHY Required properties: - compatible: Depending on the platform this should be one of: @@ -16,10 +16,10 @@ Optional properties: Example: -usb0_phy: usb_phy@0 { +usb0_phy: usb-phy@c0000000 { compatible = "amlogic,meson-gxbb-usb2-phy"; #phy-cells = <0>; - reg = <0x0 0x0 0x0 0x20>; + reg = <0x0 0xc0000000 0x0 0x20>; resets = <&reset RESET_USB_OTG>; clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>; clock-names = "usb_general", "usb"; |