116 lines
2.8 KiB
YAML
116 lines
2.8 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/usb/starfive,jh7110-usb.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: StarFive JH7110 wrapper module for the Cadence USBSS-DRD controller
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maintainers:
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- Minda Chen <minda.chen@starfivetech.com>
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properties:
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compatible:
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const: starfive,jh7110-usb
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ranges: true
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starfive,stg-syscon:
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$ref: /schemas/types.yaml#/definitions/phandle-array
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items:
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- items:
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- description: phandle to System Register Controller stg_syscon node.
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- description: dr mode register offset of STG_SYSCONSAIF__SYSCFG register for USB.
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description:
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The phandle to System Register Controller syscon node and the offset
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of STG_SYSCONSAIF__SYSCFG register for USB.
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dr_mode:
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enum: [host, otg, peripheral]
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"#address-cells":
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enum: [1, 2]
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"#size-cells":
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enum: [1, 2]
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clocks:
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items:
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- description: link power management clock
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- description: standby clock
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- description: APB clock
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- description: AXI clock
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- description: UTMI APB clock
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clock-names:
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items:
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- const: lpm
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- const: stb
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- const: apb
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- const: axi
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- const: utmi_apb
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resets:
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items:
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- description: Power up reset
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- description: APB clock reset
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- description: AXI clock reset
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- description: UTMI APB clock reset
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reset-names:
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items:
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- const: pwrup
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- const: apb
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- const: axi
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- const: utmi_apb
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patternProperties:
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"^usb@[0-9a-f]+$":
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$ref: cdns,usb3.yaml#
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description: Required child node
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required:
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- compatible
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- ranges
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- starfive,stg-syscon
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- '#address-cells'
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- '#size-cells'
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- dr_mode
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- clocks
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- resets
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additionalProperties: false
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examples:
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- |
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usb@10100000 {
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compatible = "starfive,jh7110-usb";
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ranges = <0x0 0x10100000 0x100000>;
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#address-cells = <1>;
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#size-cells = <1>;
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starfive,stg-syscon = <&stg_syscon 0x4>;
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clocks = <&syscrg 4>,
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<&stgcrg 5>,
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<&stgcrg 1>,
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<&stgcrg 3>,
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<&stgcrg 2>;
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clock-names = "lpm", "stb", "apb", "axi", "utmi_apb";
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resets = <&stgcrg 10>,
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<&stgcrg 8>,
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<&stgcrg 7>,
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<&stgcrg 9>;
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reset-names = "pwrup", "apb", "axi", "utmi_apb";
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dr_mode = "host";
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usb@0 {
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compatible = "cdns,usb3";
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reg = <0x0 0x10000>,
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<0x10000 0x10000>,
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<0x20000 0x10000>;
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reg-names = "otg", "xhci", "dev";
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interrupts = <100>, <108>, <110>;
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interrupt-names = "host", "peripheral", "otg";
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maximum-speed = "super-speed";
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};
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};
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