Add dt bindings for HiKey 970 USB HUB. Such board comes with an integrated USB HUB provided via a TI TUSB8041 4-port USB 3.0 hub. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- To mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH 0/5] at: https://lore.kernel.org/all/cover.1637063775.git.mchehab+huawei@xxxxxxxxxx/ .../boot/dts/hisilicon/hi3670-hikey970.dts | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts index 60594db07041..95ca49f1e455 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts @@ -53,6 +53,29 @@ wlan_en: wlan-en-1-8v { startup-delay-us = <70000>; enable-active-high; }; + + usb-hub { + compatible = "hisilicon,usbhub"; + typec-vbus-gpios = <&gpio26 1 0>; + otg-switch-gpios = <&gpio4 2 0>; + hub-reset-en-gpios = <&gpio0 3 0>; + hub-vdd-supply = <&ldo17>; + usb-role-switch; + + port { + #address-cells = <1>; + #size-cells = <0>; + + hikey_usb_ep0: endpoint@0 { + reg = <0>; + remote-endpoint = <&dwc3_role_switch>; + }; + hikey_usb_ep1: endpoint@1 { + reg = <1>; + remote-endpoint = <&rt1711h_ep>; + }; + }; + }; }; /* -- 2.33.1
