On 27.10.2018 12:58, Yu Chen wrote:
This patch adds binding documentation to support usb hub and usb data role switch of Hisilicon HiKey&HiKey960 Board. Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: John Stultz <john.stultz@xxxxxxxxxx> Cc: Binghui Wang <wangbinghui@xxxxxxxxxxxxx> Signed-off-by: Yu Chen <chenyu56@xxxxxxxxxx> --- .../bindings/misc/hisilicon-hikey-usb.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt diff --git a/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt b/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt new file mode 100644 index 000000000000..f94e990362c9 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt @@ -0,0 +1,24 @@ +Support usb hub and usb data role switch of Hisilicon HiKey&HiKey960 Board. + +----------------------------- + +Required properties: +- compatible: "hisilicon,gpio_hubv1","hisilicon,hikey960_usb" +- typc_vbus_int_gpio,typec-gpios: gpio to control the vbus of typeC port +- typc_vbus_enable_val: gpio value that enable the vbus of typeC port
The part of the prop name preceding the comma is supposed to be vendor prefix. Also hyphens are preferred to underscores.
+- otg_gpio: gpio to switch DP&DM between the hub and typeC port +- hub_vdd33_en_gpio: gpio to enable the power of hub +- pinctrl-0: pinctrl config
[...] MBR, Sergei
