7168896a72
Add documnetation for msm EUD driver. Change-Id: I54d5230b646a2fd57e83cfddceea74dcc5a7e890 Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
68 lines
1.4 KiB
YAML
68 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/bindings/soc/qcom/qcom,msm-eud.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Qualcomm Technologies Inc Embedded USB Debugger (EUD)
|
|
|
|
maintainers:
|
|
- Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>
|
|
|
|
description: |+
|
|
The EUD (Embedded USB Debugger) is a mini-USB hub implemented
|
|
on chip to support the USB-based debug and trace capabilities.
|
|
|
|
properties:
|
|
compatible:
|
|
- const: qcom,msm-eud
|
|
|
|
reg:
|
|
items:
|
|
- description: address and size of EUD register space
|
|
- description: address and size of EUD mode manager space for secure EUD
|
|
|
|
reg-names:
|
|
items:
|
|
- const: eud_base
|
|
- const: eud_mode_mgr2
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
interrupt-names:
|
|
const: eud_irq
|
|
|
|
qcom,secure-eud-en:
|
|
description: enable secure eud
|
|
|
|
qcom,eud-clock-vote-req:
|
|
description: enable clock voting from eud
|
|
|
|
qcom,eud-utmi-delay:
|
|
description: override default UTMI switch delay
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- reg-names
|
|
- interrupts
|
|
- interrupt-names
|
|
|
|
example:
|
|
- |
|
|
eud: qcom,msm-eud@88e0000 {
|
|
compatible = "qcom,msm-eud";
|
|
interrupt-names = "eud_irq";
|
|
interrupts = <GIC_SPI 492 IRQ_TYPE_LEVEL_HIGH>;
|
|
reg = <0x88e0000 0x4000>;
|
|
reg-names = "eud_base";
|
|
};
|
|
|
|
client-example:
|
|
- |
|
|
usb3 {
|
|
extcon = <&eud>;
|
|
};
|
|
...
|