162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/phy/allwinner,sun8i-a23-usb-phy.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Allwinner A23 USB PHY
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Chen-Yu Tsai <wens@csie.org>
1162306a36Sopenharmony_ci  - Maxime Ripard <mripard@kernel.org>
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ciproperties:
1462306a36Sopenharmony_ci  "#phy-cells":
1562306a36Sopenharmony_ci    const: 1
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ci  compatible:
1862306a36Sopenharmony_ci    enum:
1962306a36Sopenharmony_ci      - allwinner,sun8i-a23-usb-phy
2062306a36Sopenharmony_ci      - allwinner,sun8i-a33-usb-phy
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ci  reg:
2362306a36Sopenharmony_ci    items:
2462306a36Sopenharmony_ci      - description: PHY Control registers
2562306a36Sopenharmony_ci      - description: PHY PMU1 registers
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  reg-names:
2862306a36Sopenharmony_ci    items:
2962306a36Sopenharmony_ci      - const: phy_ctrl
3062306a36Sopenharmony_ci      - const: pmu1
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci  clocks:
3362306a36Sopenharmony_ci    items:
3462306a36Sopenharmony_ci      - description: USB OTG PHY bus clock
3562306a36Sopenharmony_ci      - description: USB Host 0 PHY bus clock
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_ci  clock-names:
3862306a36Sopenharmony_ci    items:
3962306a36Sopenharmony_ci      - const: usb0_phy
4062306a36Sopenharmony_ci      - const: usb1_phy
4162306a36Sopenharmony_ci
4262306a36Sopenharmony_ci  resets:
4362306a36Sopenharmony_ci    items:
4462306a36Sopenharmony_ci      - description: USB OTG reset
4562306a36Sopenharmony_ci      - description: USB Host 1 Controller reset
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ci  reset-names:
4862306a36Sopenharmony_ci    items:
4962306a36Sopenharmony_ci      - const: usb0_reset
5062306a36Sopenharmony_ci      - const: usb1_reset
5162306a36Sopenharmony_ci
5262306a36Sopenharmony_ci  usb0_id_det-gpios:
5362306a36Sopenharmony_ci    maxItems: 1
5462306a36Sopenharmony_ci    description: GPIO to the USB OTG ID pin
5562306a36Sopenharmony_ci
5662306a36Sopenharmony_ci  usb0_vbus_det-gpios:
5762306a36Sopenharmony_ci    maxItems: 1
5862306a36Sopenharmony_ci    description: GPIO to the USB OTG VBUS detect pin
5962306a36Sopenharmony_ci
6062306a36Sopenharmony_ci  usb0_vbus_power-supply:
6162306a36Sopenharmony_ci    description: Power supply to detect the USB OTG VBUS
6262306a36Sopenharmony_ci
6362306a36Sopenharmony_ci  usb0_vbus-supply:
6462306a36Sopenharmony_ci    description: Regulator controlling USB OTG VBUS
6562306a36Sopenharmony_ci
6662306a36Sopenharmony_ci  usb1_vbus-supply:
6762306a36Sopenharmony_ci    description: Regulator controlling USB1 Host controller
6862306a36Sopenharmony_ci
6962306a36Sopenharmony_cirequired:
7062306a36Sopenharmony_ci  - "#phy-cells"
7162306a36Sopenharmony_ci  - compatible
7262306a36Sopenharmony_ci  - clocks
7362306a36Sopenharmony_ci  - clock-names
7462306a36Sopenharmony_ci  - reg
7562306a36Sopenharmony_ci  - reg-names
7662306a36Sopenharmony_ci  - resets
7762306a36Sopenharmony_ci  - reset-names
7862306a36Sopenharmony_ci
7962306a36Sopenharmony_ciadditionalProperties: false
8062306a36Sopenharmony_ci
8162306a36Sopenharmony_ciexamples:
8262306a36Sopenharmony_ci  - |
8362306a36Sopenharmony_ci    #include <dt-bindings/gpio/gpio.h>
8462306a36Sopenharmony_ci    #include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
8562306a36Sopenharmony_ci    #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
8662306a36Sopenharmony_ci
8762306a36Sopenharmony_ci    phy@1c19400 {
8862306a36Sopenharmony_ci        #phy-cells = <1>;
8962306a36Sopenharmony_ci        compatible = "allwinner,sun8i-a23-usb-phy";
9062306a36Sopenharmony_ci        reg = <0x01c19400 0x10>, <0x01c1a800 0x4>;
9162306a36Sopenharmony_ci        reg-names = "phy_ctrl", "pmu1";
9262306a36Sopenharmony_ci        clocks = <&ccu CLK_USB_PHY0>,
9362306a36Sopenharmony_ci                 <&ccu CLK_USB_PHY1>;
9462306a36Sopenharmony_ci        clock-names = "usb0_phy",
9562306a36Sopenharmony_ci                      "usb1_phy";
9662306a36Sopenharmony_ci        resets = <&ccu RST_USB_PHY0>,
9762306a36Sopenharmony_ci                 <&ccu RST_USB_PHY1>;
9862306a36Sopenharmony_ci        reset-names = "usb0_reset",
9962306a36Sopenharmony_ci                      "usb1_reset";
10062306a36Sopenharmony_ci        usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
10162306a36Sopenharmony_ci        usb0_vbus_power-supply = <&usb_power_supply>;
10262306a36Sopenharmony_ci        usb0_vbus-supply = <&reg_drivevbus>;
10362306a36Sopenharmony_ci        usb1_vbus-supply = <&reg_usb1_vbus>;
10462306a36Sopenharmony_ci    };
105