| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/phy/qcom,snps-eusb2-phy.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SNPS eUSB2 phy controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Abel Vesa <abel.vesa@linaro.org> |
| 11 | |
| 12 | description: |
| 13 | eUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | oneOf: |
| 18 | - items: |
| 19 | - enum: |
| 20 | - qcom,sdx75-snps-eusb2-phy |
| 21 | - const: qcom,sm8550-snps-eusb2-phy |
| 22 | - const: qcom,sm8550-snps-eusb2-phy |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | "#phy-cells": |
| 28 | const: 0 |
| 29 | |
| 30 | clocks: |
| 31 | items: |
| 32 | - description: ref |
| 33 | |
| 34 | clock-names: |
| 35 | items: |
| 36 | - const: ref |
| 37 | |
| 38 | resets: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | phys: |
| 42 | maxItems: 1 |
| 43 | description: |
| 44 | Phandle to eUSB2 to USB 2.0 repeater |
| 45 | |
| 46 | vdd-supply: |
| 47 | description: |
| 48 | Phandle to 0.88V regulator supply to PHY digital circuit. |
| 49 | |
| 50 | vdda12-supply: |
| 51 | description: |
| 52 | Phandle to 1.2V regulator supply to PHY refclk pll block. |
| 53 | |
| 54 | required: |
| 55 | - compatible |
| 56 | - reg |
| 57 | - "#phy-cells" |
| 58 | - clocks |
| 59 | - clock-names |
| 60 | - vdd-supply |
| 61 | - vdda12-supply |
| 62 | - resets |
| 63 | |
| 64 | additionalProperties: false |
| 65 | |
| 66 | examples: |
| 67 | - | |
| 68 | #include <dt-bindings/clock/qcom,sm8550-gcc.h> |
| 69 | #include <dt-bindings/clock/qcom,rpmh.h> |
| 70 | #include <dt-bindings/clock/qcom,sm8550-tcsr.h> |
| 71 | |
| 72 | usb_1_hsphy: phy@88e3000 { |
| 73 | compatible = "qcom,sm8550-snps-eusb2-phy"; |
| 74 | reg = <0x88e3000 0x154>; |
| 75 | #phy-cells = <0>; |
| 76 | |
| 77 | clocks = <&tcsrcc TCSR_USB2_CLKREF_EN>; |
| 78 | clock-names = "ref"; |
| 79 | |
| 80 | vdd-supply = <&vreg_l1e_0p88>; |
| 81 | vdda12-supply = <&vreg_l3e_1p2>; |
| 82 | |
| 83 | resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; |
| 84 | }; |