133 lines
2.6 KiB
YAML
133 lines
2.6 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/allwinner,sun9i-a80-usb-phy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A80 USB PHY
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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- Maxime Ripard <mripard@kernel.org>
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properties:
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"#phy-cells":
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const: 0
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compatible:
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const: allwinner,sun9i-a80-usb-phy
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reg:
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maxItems: 1
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clocks:
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anyOf:
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- maxItems: 1
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description: Main PHY Clock
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- items:
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- description: Main PHY clock
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- description: HSIC 12MHz clock
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- description: HSIC 480MHz clock
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clock-names:
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oneOf:
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- const: phy
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- items:
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- const: phy
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- const: hsic_12M
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- const: hsic_480M
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resets:
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minItems: 1
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items:
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- description: Normal USB PHY reset
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- description: HSIC Reset
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reset-names:
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minItems: 1
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items:
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- const: phy
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- const: hsic
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phy_type:
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const: hsic
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description:
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When absent, the PHY type will be assumed to be normal USB.
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phy-supply:
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description:
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Regulator that powers VBUS
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required:
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- "#phy-cells"
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- compatible
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- reg
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- clocks
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- clock-names
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- resets
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- reset-names
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additionalProperties: false
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if:
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properties:
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phy_type:
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const: hsic
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required:
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- phy_type
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then:
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properties:
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clocks:
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maxItems: 3
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clock-names:
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maxItems: 3
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resets:
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maxItems: 2
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reset-names:
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maxItems: 2
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examples:
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- |
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#include <dt-bindings/clock/sun9i-a80-usb.h>
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#include <dt-bindings/reset/sun9i-a80-usb.h>
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usbphy1: phy@a00800 {
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compatible = "allwinner,sun9i-a80-usb-phy";
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reg = <0x00a00800 0x4>;
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clocks = <&usb_clocks CLK_USB0_PHY>;
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clock-names = "phy";
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resets = <&usb_clocks RST_USB0_PHY>;
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reset-names = "phy";
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phy-supply = <®_usb1_vbus>;
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#phy-cells = <0>;
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};
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- |
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#include <dt-bindings/clock/sun9i-a80-usb.h>
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#include <dt-bindings/reset/sun9i-a80-usb.h>
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usbphy3: phy@a02800 {
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compatible = "allwinner,sun9i-a80-usb-phy";
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reg = <0x00a02800 0x4>;
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clocks = <&usb_clocks CLK_USB2_PHY>,
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<&usb_clocks CLK_USB_HSIC>,
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<&usb_clocks CLK_USB2_HSIC>;
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clock-names = "phy",
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"hsic_12M",
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"hsic_480M";
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resets = <&usb_clocks RST_USB2_PHY>,
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<&usb_clocks RST_USB2_HSIC>;
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reset-names = "phy",
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"hsic";
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phy_type = "hsic";
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phy-supply = <®_usb3_vbus>;
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#phy-cells = <0>;
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};
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