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|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/qcom,msm8998-qmp-usb3-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm QMP PHY controller (USB, MSM8998)
maintainers:
- Vinod Koul <vkoul@kernel.org>
description:
The QMP PHY controller supports physical layer functionality for USB-C on
several Qualcomm chipsets.
properties:
compatible:
enum:
- qcom,msm8998-qmp-usb3-phy
- qcom,qcm2290-qmp-usb3-phy
- qcom,sdm660-qmp-usb3-phy
- qcom,sm6115-qmp-usb3-phy
reg:
maxItems: 1
clocks:
maxItems: 4
clock-names:
maxItems: 4
resets:
maxItems: 2
reset-names:
items:
- const: phy
- const: phy_phy
vdda-phy-supply: true
vdda-pll-supply: true
"#clock-cells":
const: 0
clock-output-names:
maxItems: 1
"#phy-cells":
const: 0
orientation-switch:
description:
Flag the PHY as possible handler of USB Type-C orientation switching
type: boolean
qcom,tcsr-reg:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to TCSR hardware block
- description: offset of the VLS CLAMP register
description: Clamp register present in the TCSR
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: Output endpoint of the PHY
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: Incoming endpoint from the USB controller
required:
- compatible
- reg
- clocks
- clock-names
- resets
- reset-names
- vdda-phy-supply
- vdda-pll-supply
- "#clock-cells"
- clock-output-names
- "#phy-cells"
- qcom,tcsr-reg
allOf:
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8998-qmp-usb3-phy
- qcom,sdm660-qmp-usb3-phy
then:
properties:
clocks:
maxItems: 4
clock-names:
items:
- const: aux
- const: ref
- const: cfg_ahb
- const: pipe
- if:
properties:
compatible:
contains:
enum:
- qcom,qcm2290-qmp-usb3-phy
- qcom,sm6115-qmp-usb3-phy
then:
properties:
clocks:
maxItems: 4
clock-names:
items:
- const: cfg_ahb
- const: ref
- const: com_aux
- const: pipe
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-msm8998.h>
#include <dt-bindings/clock/qcom,rpmh.h>
phy@c010000 {
compatible = "qcom,msm8998-qmp-usb3-phy";
reg = <0x0c010000 0x1000>;
clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
<&gcc GCC_USB3_CLKREF_CLK>,
<&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
<&gcc GCC_USB3_PHY_PIPE_CLK>;
clock-names = "aux",
"ref",
"cfg_ahb",
"pipe";
clock-output-names = "usb3_phy_pipe_clk_src";
#clock-cells = <0>;
#phy-cells = <0>;
resets = <&gcc GCC_USB3_PHY_BCR>,
<&gcc GCC_USB3PHY_PHY_BCR>;
reset-names = "phy",
"phy_phy";
vdda-phy-supply = <&vreg_l1a_0p875>;
vdda-pll-supply = <&vreg_l2a_1p2>;
orientation-switch;
qcom,tcsr-reg = <&tcsr_regs_1 0x6b244>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
endpoint {
remote-endpoint = <&pmic_typec_mux_in>;
};
};
port@1 {
reg = <1>;
endpoint {
remote-endpoint = <&usb_dwc3_ss>;
};
};
};
};
|
