1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (c) 2020 MediaTek 2 # Copyright (c) 2020 MediaTek
3 %YAML 1.2 3 %YAML 1.2
4 --- 4 ---
5 $id: http://devicetree.org/schemas/usb/mediate 5 $id: http://devicetree.org/schemas/usb/mediatek,musb.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: MediaTek MUSB DRD/OTG Controller !! 8 title: MediaTek MUSB DRD/OTG Controller Device Tree Bindings
9 9
10 maintainers: 10 maintainers:
11 - Min Guo <min.guo@mediatek.com> 11 - Min Guo <min.guo@mediatek.com>
12 12
13 properties: 13 properties:
14 $nodename: 14 $nodename:
15 pattern: '^usb@[0-9a-f]+$' 15 pattern: '^usb@[0-9a-f]+$'
16 16
17 compatible: 17 compatible:
18 items: 18 items:
19 - enum: 19 - enum:
20 - mediatek,mt8516-musb 20 - mediatek,mt8516-musb
21 - mediatek,mt2701-musb 21 - mediatek,mt2701-musb
22 - mediatek,mt7623-musb 22 - mediatek,mt7623-musb
23 - const: mediatek,mtk-musb 23 - const: mediatek,mtk-musb
24 24
25 reg: 25 reg:
26 maxItems: 1 26 maxItems: 1
27 27
28 interrupts: 28 interrupts:
29 maxItems: 1 29 maxItems: 1
30 30
31 interrupt-names: 31 interrupt-names:
32 items: 32 items:
33 - const: mc 33 - const: mc
34 34
35 clocks: 35 clocks:
36 items: 36 items:
37 - description: The main/core clock 37 - description: The main/core clock
38 - description: The system bus clock 38 - description: The system bus clock
39 - description: The 48Mhz clock 39 - description: The 48Mhz clock
40 40
41 clock-names: 41 clock-names:
42 items: 42 items:
43 - const: main 43 - const: main
44 - const: mcu 44 - const: mcu
45 - const: univpll 45 - const: univpll
46 46
47 phys: 47 phys:
48 maxItems: 1 48 maxItems: 1
49 49
50 usb-role-switch: 50 usb-role-switch:
51 $ref: /schemas/types.yaml#/definitions/fla 51 $ref: /schemas/types.yaml#/definitions/flag
52 description: Support role switch. See usb/ 52 description: Support role switch. See usb/generic.txt
53 type: boolean 53 type: boolean
54 54
55 dr_mode: 55 dr_mode:
56 enum: 56 enum:
57 - host 57 - host
58 - otg 58 - otg
59 - peripheral 59 - peripheral
60 60
61 power-domains: 61 power-domains:
62 description: A phandle to USB power domain 62 description: A phandle to USB power domain node to control USB's MTCMOS
63 maxItems: 1 63 maxItems: 1
64 64
65 connector: 65 connector:
66 $ref: /schemas/connector/usb-connector.yam 66 $ref: /schemas/connector/usb-connector.yaml#
67 description: Connector for dual role switc 67 description: Connector for dual role switch
68 type: object 68 type: object
69 69
70 dependencies: 70 dependencies:
71 usb-role-switch: [ connector ] !! 71 usb-role-switch: [ 'connector' ]
72 connector: [ usb-role-switch ] !! 72 connector: [ 'usb-role-switch' ]
73 73
74 required: 74 required:
75 - compatible 75 - compatible
76 - reg 76 - reg
77 - interrupts 77 - interrupts
78 - interrupt-names 78 - interrupt-names
79 - phys 79 - phys
80 - clocks 80 - clocks
81 - clock-names 81 - clock-names
82 82
83 additionalProperties: false 83 additionalProperties: false
84 84
85 examples: 85 examples:
86 - | 86 - |
87 #include <dt-bindings/clock/mt2701-clk.h> 87 #include <dt-bindings/clock/mt2701-clk.h>
88 #include <dt-bindings/gpio/gpio.h> 88 #include <dt-bindings/gpio/gpio.h>
89 #include <dt-bindings/interrupt-controller 89 #include <dt-bindings/interrupt-controller/arm-gic.h>
90 #include <dt-bindings/interrupt-controller 90 #include <dt-bindings/interrupt-controller/irq.h>
91 #include <dt-bindings/phy/phy.h> 91 #include <dt-bindings/phy/phy.h>
92 #include <dt-bindings/power/mt2701-power.h 92 #include <dt-bindings/power/mt2701-power.h>
93 93
94 usb@11200000 { 94 usb@11200000 {
95 compatible = "mediatek,mt2701-musb", " 95 compatible = "mediatek,mt2701-musb", "mediatek,mtk-musb";
96 reg = <0x11200000 0x1000>; 96 reg = <0x11200000 0x1000>;
97 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVE 97 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
98 interrupt-names = "mc"; 98 interrupt-names = "mc";
99 phys = <&u2port2 PHY_TYPE_USB2>; 99 phys = <&u2port2 PHY_TYPE_USB2>;
100 dr_mode = "otg"; 100 dr_mode = "otg";
101 clocks = <&pericfg CLK_PERI_USB0>, 101 clocks = <&pericfg CLK_PERI_USB0>,
102 <&pericfg CLK_PERI_USB0_MCU>, 102 <&pericfg CLK_PERI_USB0_MCU>,
103 <&pericfg CLK_PERI_USB_SLV>; 103 <&pericfg CLK_PERI_USB_SLV>;
104 clock-names = "main","mcu","univpll"; 104 clock-names = "main","mcu","univpll";
105 power-domains = <&scpsys MT2701_POWER_ 105 power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
106 usb-role-switch; 106 usb-role-switch;
107 107
108 connector { 108 connector {
109 compatible = "gpio-usb-b-connector 109 compatible = "gpio-usb-b-connector", "usb-b-connector";
110 type = "micro"; 110 type = "micro";
111 id-gpios = <&pio 44 GPIO_ACTIVE_HI 111 id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
112 vbus-supply = <&usb_vbus>; 112 vbus-supply = <&usb_vbus>;
113 }; 113 };
114 }; 114 };
115 ... 115 ...
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