6773675ae8
D1 features one OTG port and one host port, like the A64 SoC, so its USB PHY supports the same set of properties. Add the new compatible to the existing binding. Signed-off-by: Samuel Holland <samuel@sholland.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20220203013558.11490-1-samuel@sholland.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
111 lines
2.5 KiB
YAML
111 lines
2.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/allwinner,sun50i-a64-usb-phy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A64 USB PHY Device Tree Bindings
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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: 1
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compatible:
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enum:
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- allwinner,sun20i-d1-usb-phy
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- allwinner,sun50i-a64-usb-phy
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reg:
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items:
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- description: PHY Control registers
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- description: PHY PMU0 registers
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- description: PHY PMU1 registers
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reg-names:
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items:
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- const: phy_ctrl
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- const: pmu0
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- const: pmu1
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clocks:
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items:
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- description: USB OTG PHY bus clock
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- description: USB Host 0 PHY bus clock
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clock-names:
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items:
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- const: usb0_phy
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- const: usb1_phy
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resets:
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items:
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- description: USB OTG reset
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- description: USB Host 1 Controller reset
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reset-names:
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items:
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- const: usb0_reset
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- const: usb1_reset
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usb0_id_det-gpios:
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maxItems: 1
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description: GPIO to the USB OTG ID pin
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usb0_vbus_det-gpios:
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maxItems: 1
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description: GPIO to the USB OTG VBUS detect pin
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usb0_vbus_power-supply:
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description: Power supply to detect the USB OTG VBUS
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usb0_vbus-supply:
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description: Regulator controlling USB OTG VBUS
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usb1_vbus-supply:
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description: Regulator controlling USB1 Host controller
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required:
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- "#phy-cells"
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- compatible
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- clocks
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- clock-names
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- reg
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- reg-names
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- resets
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- reset-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/clock/sun50i-a64-ccu.h>
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#include <dt-bindings/reset/sun50i-a64-ccu.h>
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phy@1c19400 {
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#phy-cells = <1>;
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compatible = "allwinner,sun50i-a64-usb-phy";
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reg = <0x01c19400 0x14>,
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<0x01c1a800 0x4>,
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<0x01c1b800 0x4>;
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reg-names = "phy_ctrl",
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"pmu0",
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"pmu1";
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clocks = <&ccu CLK_USB_PHY0>,
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<&ccu CLK_USB_PHY1>;
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clock-names = "usb0_phy",
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"usb1_phy";
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resets = <&ccu RST_USB_PHY0>,
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<&ccu RST_USB_PHY1>;
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reset-names = "usb0_reset",
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"usb1_reset";
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usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
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usb0_vbus_power-supply = <&usb_power_supply>;
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usb0_vbus-supply = <®_drivevbus>;
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usb1_vbus-supply = <®_usb1_vbus>;
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};
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