diff options
| -rw-r--r-- | Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml index dbc7876e0a0b..2cac7a87ce36 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -106,7 +106,7 @@ properties: extcon: deprecated: true description: | - Phandle to the extcon device detecting the IDDIG/VBUS state, neede + Phandle to the extcon device detecting the IDDIG state, needed when supports dual-role mode. It's considered valid for compatibility reasons, not allowed for new bindings, and use "usb-role-switch" property instead. @@ -230,7 +230,7 @@ examples: }; }; - # Enable/disable device by an input gpio for VBUS pin + # Dual role switch by gpio-usb-b-connector - | #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/power/mt2712-power.h> @@ -244,13 +244,27 @@ examples: power-domains = <&scpsys MT2712_POWER_DOMAIN_USB2>; clocks = <&topckgen CLK_TOP_USB30_SEL>; clock-names = "sys_ck"; - dr_mode = "peripheral"; + dr_mode = "otg"; usb-role-switch; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + host0: usb@11270000 { + compatible = "mediatek,mt2712-xhci", "mediatek,mtk-xhci"; + reg = <0x11270000 0x1000>; + reg-names = "mac"; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT2712_POWER_DOMAIN_USB>; + clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>; + clock-names = "sys_ck", "ref_ck"; + }; connector { compatible = "gpio-usb-b-connector", "usb-b-connector"; type = "micro"; - vbus-gpios = <&pio 13 GPIO_ACTIVE_HIGH>; + id-gpios = <&pio 12 GPIO_ACTIVE_HIGH>; + vbus-supply = <&usb_p0_vbus>; }; }; |