1 # SPDX-License-Identifier: GPL-2.0-only OR BSD 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2 %YAML 1.2 2 %YAML 1.2 3 --- 3 --- 4 $id: http://devicetree.org/schemas/usb/genesys 4 $id: http://devicetree.org/schemas/usb/genesys,gl850g.yaml# 5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 6 7 title: Genesys Logic USB hub controller 7 title: Genesys Logic USB hub controller 8 8 9 maintainers: 9 maintainers: 10 - Icenowy Zheng <uwu@icenowy.me> 10 - Icenowy Zheng <uwu@icenowy.me> 11 11 >> 12 allOf: >> 13 - $ref: usb-device.yaml# >> 14 12 properties: 15 properties: 13 compatible: 16 compatible: 14 enum: 17 enum: 15 - usb5e3,608 18 - usb5e3,608 16 - usb5e3,610 19 - usb5e3,610 17 - usb5e3,620 20 - usb5e3,620 18 - usb5e3,626 21 - usb5e3,626 19 22 20 reg: true 23 reg: true 21 24 22 reset-gpios: 25 reset-gpios: 23 description: GPIO controlling the RESET# p 26 description: GPIO controlling the RESET# pin. 24 27 25 vdd-supply: 28 vdd-supply: 26 description: 29 description: 27 The regulator that provides 3.3V or 5.0V !! 30 the regulator that provides 3.3V core power to the hub. 28 31 29 peer-hub: 32 peer-hub: 30 $ref: /schemas/types.yaml#/definitions/pha 33 $ref: /schemas/types.yaml#/definitions/phandle 31 description: 34 description: 32 For onboard hub controllers that support !! 35 phandle to the peer hub on the controller. 33 with shared resets and power supplies, t << 34 the hubs with which these are shared. << 35 36 36 required: 37 required: 37 - compatible 38 - compatible 38 - reg 39 - reg 39 40 40 allOf: << 41 - $ref: usb-device.yaml# << 42 - if: << 43 properties: << 44 compatible: << 45 contains: << 46 enum: << 47 - usb5e3,608 << 48 then: << 49 properties: << 50 peer-hub: false << 51 vdd-supply: false << 52 << 53 - if: << 54 properties: << 55 compatible: << 56 contains: << 57 enum: << 58 - usb5e3,610 << 59 - usb5e3,620 << 60 then: << 61 properties: << 62 peer-hub: true << 63 vdd-supply: true << 64 << 65 additionalProperties: false 41 additionalProperties: false 66 42 67 examples: 43 examples: 68 - | 44 - | 69 #include <dt-bindings/gpio/gpio.h> 45 #include <dt-bindings/gpio/gpio.h> 70 usb { 46 usb { 71 dr_mode = "host"; 47 dr_mode = "host"; 72 #address-cells = <1>; 48 #address-cells = <1>; 73 #size-cells = <0>; 49 #size-cells = <0>; 74 50 75 hub: hub@1 { 51 hub: hub@1 { 76 compatible = "usb5e3,608"; 52 compatible = "usb5e3,608"; 77 reg = <1>; 53 reg = <1>; 78 reset-gpios = <&pio 7 2 GPIO_ACTIV 54 reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>; 79 }; << 80 }; << 81 << 82 - | << 83 #include <dt-bindings/gpio/gpio.h> << 84 usb { << 85 dr_mode = "host"; << 86 #address-cells = <1>; << 87 #size-cells = <0>; << 88 << 89 /* 2.0 hub on port 1 */ << 90 hub_2_0: hub@1 { << 91 compatible = "usb5e3,610"; << 92 reg = <1>; << 93 peer-hub = <&hub_3_0>; << 94 reset-gpios = <&gpio 20 GPIO_ACTIV << 95 vdd-supply = <&vcc_5v>; << 96 }; << 97 << 98 /* 3.1 hub on port 4 */ << 99 hub_3_0: hub@2 { << 100 compatible = "usb5e3,620"; << 101 reg = <2>; << 102 peer-hub = <&hub_2_0>; << 103 reset-gpios = <&gpio 20 GPIO_ACTIV << 104 vdd-supply = <&vcc_5v>; << 105 }; 55 }; 106 }; 56 };
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