0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/usb/ingenic,musb.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Ingenic JZ47xx USB IP DT bindings
0008
0009 maintainers:
0010 - Paul Cercueil <paul@crapouillou.net>
0011
0012 properties:
0013 $nodename:
0014 pattern: '^usb@.*'
0015
0016 compatible:
0017 oneOf:
0018 - enum:
0019 - ingenic,jz4770-musb
0020 - ingenic,jz4740-musb
0021 - items:
0022 - const: ingenic,jz4725b-musb
0023 - const: ingenic,jz4740-musb
0024
0025 reg:
0026 maxItems: 1
0027
0028 clocks:
0029 maxItems: 1
0030
0031 clock-names:
0032 items:
0033 - const: udc
0034
0035 interrupts:
0036 maxItems: 1
0037
0038 interrupt-names:
0039 items:
0040 - const: mc
0041
0042 phys:
0043 maxItems: 1
0044
0045 usb-role-switch:
0046 type: boolean
0047
0048 required:
0049 - compatible
0050 - reg
0051 - clocks
0052 - clock-names
0053 - interrupts
0054 - interrupt-names
0055 - phys
0056
0057 additionalProperties: false
0058
0059 examples:
0060 - |
0061 #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
0062 usb_phy: usb-phy {
0063 compatible = "usb-nop-xceiv";
0064 #phy-cells = <0>;
0065 };
0066
0067 udc: usb@13040000 {
0068 compatible = "ingenic,jz4740-musb";
0069 reg = <0x13040000 0x10000>;
0070
0071 interrupt-parent = <&intc>;
0072 interrupts = <24>;
0073 interrupt-names = "mc";
0074
0075 clocks = <&cgu JZ4740_CLK_UDC>;
0076 clock-names = "udc";
0077
0078 phys = <&usb_phy>;
0079 };
