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...@kernel.org>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: John Stultz <john.stu...@linaro.org>
Cc: Binghui Wang <wangbing...@hisilicon.com>
Signed-off-by: Yu Chen <cheny...@huawei.com>
---
.../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
