2e6e00aca5
Add eUSB2 M31 USB HSPHY bindings on MSM platforms. Change-Id: I46c77903b15695e28b25bf1270e9fd37d3f68303 Signed-off-by: Ronak Vijay Raheja <quic_rraheja@quicinc.com>
122 lines
3.1 KiB
YAML
122 lines
3.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/usb/qcom,usb-m31-eusb2-phy.yaml##
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Qualcomm Technologies, Inc. eUSB2 M31 USB HSPHY
|
|
|
|
maintainers:
|
|
- Ronak Vijay Raheja <quic_rraheja@quicinc.com>
|
|
|
|
properties:
|
|
compatible:
|
|
const: qcom,usb-m31-eusb2-phy
|
|
|
|
reg:
|
|
description: |
|
|
Address and length of the register set for the device. Required regs are::
|
|
- eusb2_phy_base:: the base register for the PHY
|
|
- eud_detect_reg:: VIOCTL_EUD_DETECT register.
|
|
Optional regs are::
|
|
- eud_enable_reg:: register address to read eud enable/disable status.
|
|
minItems: 2
|
|
|
|
reg-names:
|
|
minItems: 2
|
|
items:
|
|
- const: eusb2_phy_base
|
|
- const: eud_detect_reg
|
|
- const: eud_enable_reg
|
|
|
|
vdd-supply:
|
|
description: phandle to the Vdd supply for HSPHY digital circuit operation
|
|
|
|
vdda12-supply:
|
|
description: phandle to the 1.2V supply for HSPHY digital circuit operation
|
|
|
|
clocks:
|
|
minItems: 2
|
|
items:
|
|
- description: RPMH_CXO_PAD_CLK clk
|
|
- description: TCSR_USB2_CLKREF_EN clk
|
|
|
|
clock-names:
|
|
minItems: 2
|
|
items:
|
|
- const: ref_clk_src # required
|
|
- const: ref_clk # required
|
|
|
|
qcom,vdd-voltage-level:
|
|
description: |
|
|
This property must be a list of three integer values (no, min, max) where
|
|
each value represents either a voltage in microvolts or a value
|
|
corresponding to voltage corner.
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
|
|
|
resets:
|
|
description: |
|
|
Reset specifier pair consists of phandle for the reset controller and
|
|
reset lines used by this controller.
|
|
|
|
reset-names:
|
|
description: |
|
|
reset signal name strings sorted in the same order as the resets
|
|
property.
|
|
|
|
usb-repeater:
|
|
description: |
|
|
phandle to eUSB2 repeater which is used with eUSB2 HSPHY for USB
|
|
functionality.
|
|
|
|
qcom,param-override-seq:
|
|
description: parameter override sequence with value, reg offset pair
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
|
|
|
dummy-supply:
|
|
description: |
|
|
phandle to eUSB2 repeater for enforcing probe ordering for eUSB2 repeater
|
|
and eUSB2 PHY driver.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- reg-names
|
|
- vdd-supply
|
|
- vdda12-supply
|
|
- clocks
|
|
- clock-names
|
|
- qcom,vdd-voltage-level
|
|
- resets
|
|
- reset-names
|
|
- usb-repeater
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/qcom,rpmh.h>
|
|
#include <dt-bindings/clock/qcom,gcc-sun.h>
|
|
#include <dt-bindings/clock/qcom,tcsrcc-sun.h>
|
|
|
|
eusb2_phy: hsphy@88e3000 {
|
|
compatible = "qcom,usb-m31-eusb2-phy";
|
|
reg = <0x88e3000 0x154>,
|
|
<0xc278000 0x4>;
|
|
reg-names = "eusb2_phy_base", "eud_detect_reg";
|
|
|
|
vdd-supply = <&pm_v8_l1>;
|
|
vdda12-supply = <&pm_v8_l3>;
|
|
qcom,vdd-voltage-level = <0 880000 880000>;
|
|
|
|
clocks = <&rpmhcc RPMH_CXO_PAD_CLK>,
|
|
<&tcsrcc TCSR_USB2_CLKREF_EN>;
|
|
clock-names = "ref_clk_src", "ref_clk";
|
|
|
|
resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
|
|
reset-names = "phy_reset";
|
|
|
|
usb-repeater= <&pm8550b_eusb2_repeater>;
|
|
};
|
|
...
|