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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/phy/qcom,usb-hs-28nm.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcomm Synopsys DesignWare Core 28nm High-Speed PHY
maintainers:
- Bryan O'Donoghue <bryan.odonoghue@linaro.org>
description: |
Qualcomm Low-Speed, Full-Speed, Hi-Speed 28nm USB PHY
properties:
compatible:
enum:
- qcom,usb-hs-28nm-femtophy
reg:
maxItems: 1
"#phy-cells":
const: 0
clocks:
items:
- description: rpmcc ref clock
- description: PHY AHB clock
- description: Rentention clock
clock-names:
items:
- const: ref
- const: ahb
- const: sleep
resets:
items:
- description: PHY core reset
- description: POR reset
reset-names:
items:
- const: phy
- const: por
vdd-supply:
description: phandle to the regulator VDD supply node.
vdda1p8-supply:
description: phandle to the regulator 1.8V supply node.
vdda3p3-supply:
description: phandle to the regulator 3.3V supply node.
required:
- compatible
- reg
- "#phy-cells"
- clocks
- clock-names
- resets
- reset-names
- vdd-supply
- vdda1p8-supply
- vdda3p3-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-qcs404.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
usb2_phy_prim: phy@7a000 {
compatible = "qcom,usb-hs-28nm-femtophy";
reg = <0x0007a000 0x200>;
#phy-cells = <0>;
clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
<&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
<&gcc GCC_USB2A_PHY_SLEEP_CLK>;
clock-names = "ref", "ahb", "sleep";
resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
<&gcc GCC_USB2A_PHY_BCR>;
reset-names = "phy", "por";
vdd-supply = <&vreg_l4_1p2>;
vdda1p8-supply = <&vreg_l5_1p8>;
vdda3p3-supply = <&vreg_l12_3p3>;
};
...
|
