diff options
| -rw-r--r-- | Documentation/devicetree/bindings/usb/genesys,gl850g.yaml | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml index 37cf5249e526..fc833363cfb4 100644 --- a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml +++ b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml @@ -9,9 +9,6 @@ title: Genesys Logic USB hub controller maintainers: - Icenowy Zheng <[email protected]> -allOf: - - $ref: usb-device.yaml# - properties: compatible: enum: @@ -27,17 +24,44 @@ properties: vdd-supply: description: - the regulator that provides 3.3V core power to the hub. + The regulator that provides 3.3V or 5.0V core power to the hub. peer-hub: $ref: /schemas/types.yaml#/definitions/phandle description: - phandle to the peer hub on the controller. + For onboard hub controllers that support USB 3.x and USB 2.0 hubs + with shared resets and power supplies, this property is used to identify + the hubs with which these are shared. required: - compatible - reg +allOf: + - $ref: usb-device.yaml# + - if: + properties: + compatible: + contains: + enum: + - usb5e3,608 + then: + properties: + peer-hub: false + vdd-supply: false + + - if: + properties: + compatible: + contains: + enum: + - usb5e3,610 + - usb5e3,620 + then: + properties: + peer-hub: true + vdd-supply: true + additionalProperties: false examples: @@ -54,3 +78,29 @@ examples: reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>; }; }; + + - | + #include <dt-bindings/gpio/gpio.h> + usb { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + /* 2.0 hub on port 1 */ + hub_2_0: hub@1 { + compatible = "usb5e3,610"; + reg = <1>; + peer-hub = <&hub_3_0>; + reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>; + vdd-supply = <&vcc_5v>; + }; + + /* 3.1 hub on port 4 */ + hub_3_0: hub@2 { + compatible = "usb5e3,620"; + reg = <2>; + peer-hub = <&hub_2_0>; + reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>; + vdd-supply = <&vcc_5v>; + }; + }; |