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 <<
23 - const: mediatek,mtk-musb 22 - const: mediatek,mtk-musb
24 23
25 reg: 24 reg:
26 maxItems: 1 25 maxItems: 1
27 26
28 interrupts: 27 interrupts:
29 maxItems: 1 28 maxItems: 1
30 29
31 interrupt-names: 30 interrupt-names:
32 items: 31 items:
33 - const: mc 32 - const: mc
34 33
35 clocks: 34 clocks:
36 items: 35 items:
37 - description: The main/core clock 36 - description: The main/core clock
38 - description: The system bus clock 37 - description: The system bus clock
39 - description: The 48Mhz clock 38 - description: The 48Mhz clock
40 39
41 clock-names: 40 clock-names:
42 items: 41 items:
43 - const: main 42 - const: main
44 - const: mcu 43 - const: mcu
45 - const: univpll 44 - const: univpll
46 45
47 phys: 46 phys:
48 maxItems: 1 47 maxItems: 1
49 48
50 usb-role-switch: 49 usb-role-switch:
51 $ref: /schemas/types.yaml#/definitions/fla 50 $ref: /schemas/types.yaml#/definitions/flag
52 description: Support role switch. See usb/ 51 description: Support role switch. See usb/generic.txt
53 type: boolean 52 type: boolean
54 53
55 dr_mode: 54 dr_mode:
56 enum: 55 enum:
57 - host 56 - host
58 - otg 57 - otg
59 - peripheral 58 - peripheral
60 59
61 power-domains: 60 power-domains:
62 description: A phandle to USB power domain 61 description: A phandle to USB power domain node to control USB's MTCMOS
63 maxItems: 1 62 maxItems: 1
64 63
65 connector: 64 connector:
66 $ref: /schemas/connector/usb-connector.yam !! 65 $ref: /connector/usb-connector.yaml#
67 description: Connector for dual role switc 66 description: Connector for dual role switch
68 type: object 67 type: object
69 68
70 dependencies: 69 dependencies:
71 usb-role-switch: [ connector ] !! 70 usb-role-switch: [ 'connector' ]
72 connector: [ usb-role-switch ] !! 71 connector: [ 'usb-role-switch' ]
73 72
74 required: 73 required:
75 - compatible 74 - compatible
76 - reg 75 - reg
77 - interrupts 76 - interrupts
78 - interrupt-names 77 - interrupt-names
79 - phys 78 - phys
80 - clocks 79 - clocks
81 - clock-names 80 - clock-names
82 81
83 additionalProperties: false 82 additionalProperties: false
84 83
85 examples: 84 examples:
86 - | 85 - |
87 #include <dt-bindings/clock/mt2701-clk.h> 86 #include <dt-bindings/clock/mt2701-clk.h>
88 #include <dt-bindings/gpio/gpio.h> 87 #include <dt-bindings/gpio/gpio.h>
89 #include <dt-bindings/interrupt-controller 88 #include <dt-bindings/interrupt-controller/arm-gic.h>
90 #include <dt-bindings/interrupt-controller 89 #include <dt-bindings/interrupt-controller/irq.h>
91 #include <dt-bindings/phy/phy.h> 90 #include <dt-bindings/phy/phy.h>
92 #include <dt-bindings/power/mt2701-power.h 91 #include <dt-bindings/power/mt2701-power.h>
93 92
94 usb@11200000 { 93 usb@11200000 {
95 compatible = "mediatek,mt2701-musb", " 94 compatible = "mediatek,mt2701-musb", "mediatek,mtk-musb";
96 reg = <0x11200000 0x1000>; 95 reg = <0x11200000 0x1000>;
97 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVE 96 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
98 interrupt-names = "mc"; 97 interrupt-names = "mc";
99 phys = <&u2port2 PHY_TYPE_USB2>; 98 phys = <&u2port2 PHY_TYPE_USB2>;
100 dr_mode = "otg"; 99 dr_mode = "otg";
101 clocks = <&pericfg CLK_PERI_USB0>, 100 clocks = <&pericfg CLK_PERI_USB0>,
102 <&pericfg CLK_PERI_USB0_MCU>, 101 <&pericfg CLK_PERI_USB0_MCU>,
103 <&pericfg CLK_PERI_USB_SLV>; 102 <&pericfg CLK_PERI_USB_SLV>;
104 clock-names = "main","mcu","univpll"; 103 clock-names = "main","mcu","univpll";
105 power-domains = <&scpsys MT2701_POWER_ 104 power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
106 usb-role-switch; 105 usb-role-switch;
107 106
108 connector { 107 connector {
109 compatible = "gpio-usb-b-connector 108 compatible = "gpio-usb-b-connector", "usb-b-connector";
110 type = "micro"; 109 type = "micro";
111 id-gpios = <&pio 44 GPIO_ACTIVE_HI 110 id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
112 vbus-supply = <&usb_vbus>; 111 vbus-supply = <&usb_vbus>;
113 }; 112 };
114 }; 113 };
115 ... 114 ...
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