0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: "http://devicetree.org/schemas/phy/qcom,usb-hs-28nm.yaml#"
0005 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
0006
0007 title: Qualcomm Synopsys DesignWare Core 28nm High-Speed PHY
0008
0009 maintainers:
0010 - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
0011
0012 description: |
0013 Qualcomm Low-Speed, Full-Speed, Hi-Speed 28nm USB PHY
0014
0015 properties:
0016 compatible:
0017 enum:
0018 - qcom,usb-hs-28nm-femtophy
0019 - qcom,usb-hs-28nm-mdm9607
0020
0021 reg:
0022 maxItems: 1
0023
0024 "#phy-cells":
0025 const: 0
0026
0027 clocks:
0028 items:
0029 - description: rpmcc ref clock
0030 - description: PHY AHB clock
0031 - description: Rentention clock
0032
0033 clock-names:
0034 items:
0035 - const: ref
0036 - const: ahb
0037 - const: sleep
0038
0039 resets:
0040 items:
0041 - description: PHY core reset
0042 - description: POR reset
0043
0044 reset-names:
0045 items:
0046 - const: phy
0047 - const: por
0048
0049 vdd-supply:
0050 description: phandle to the regulator VDD supply node.
0051
0052 vdda1p8-supply:
0053 description: phandle to the regulator 1.8V supply node.
0054
0055 vdda3p3-supply:
0056 description: phandle to the regulator 3.3V supply node.
0057
0058 required:
0059 - compatible
0060 - reg
0061 - "#phy-cells"
0062 - clocks
0063 - clock-names
0064 - resets
0065 - reset-names
0066 - vdd-supply
0067 - vdda1p8-supply
0068 - vdda3p3-supply
0069
0070 additionalProperties: false
0071
0072 examples:
0073 - |
0074 #include <dt-bindings/clock/qcom,gcc-qcs404.h>
0075 #include <dt-bindings/clock/qcom,rpmcc.h>
0076 usb2_phy_prim: phy@7a000 {
0077 compatible = "qcom,usb-hs-28nm-femtophy";
0078 reg = <0x0007a000 0x200>;
0079 #phy-cells = <0>;
0080 clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
0081 <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
0082 <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
0083 clock-names = "ref", "ahb", "sleep";
0084 resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
0085 <&gcc GCC_USB2A_PHY_BCR>;
0086 reset-names = "phy", "por";
0087 vdd-supply = <&vreg_l4_1p2>;
0088 vdda1p8-supply = <&vreg_l5_1p8>;
0089 vdda3p3-supply = <&vreg_l12_3p3>;
0090 };
0091 ...
