76 lines
1.7 KiB
YAML
76 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/pinctrl/qcom,lpass-lpi-common.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Qualcomm SoC LPASS LPI TLMM Common Properties
|
|
|
|
maintainers:
|
|
- Bjorn Andersson <andersson@kernel.org>
|
|
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
|
|
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
|
|
|
|
description:
|
|
Common properties for the Top Level Mode Multiplexer pin controllers in the
|
|
Low Power Audio SubSystem (LPASS) Low Power Island (LPI) of Qualcomm SoCs.
|
|
|
|
properties:
|
|
gpio-controller: true
|
|
|
|
"#gpio-cells":
|
|
description:
|
|
Specifying the pin number and flags, as defined in
|
|
include/dt-bindings/gpio/gpio.h
|
|
const: 2
|
|
|
|
gpio-ranges:
|
|
maxItems: 1
|
|
|
|
required:
|
|
- gpio-controller
|
|
- "#gpio-cells"
|
|
- gpio-ranges
|
|
|
|
allOf:
|
|
- $ref: pinctrl.yaml#
|
|
|
|
additionalProperties: true
|
|
|
|
$defs:
|
|
qcom-tlmm-state:
|
|
properties:
|
|
drive-strength:
|
|
enum: [2, 4, 6, 8, 10, 12, 14, 16]
|
|
default: 2
|
|
description:
|
|
Selects the drive strength for the specified pins, in mA.
|
|
|
|
slew-rate:
|
|
enum: [0, 1, 2, 3]
|
|
default: 0
|
|
description: |
|
|
0: No adjustments
|
|
1: Higher Slew rate (faster edges)
|
|
2: Lower Slew rate (slower edges)
|
|
3: Reserved (No adjustments)
|
|
|
|
bias-bus-hold: true
|
|
bias-pull-down: true
|
|
bias-pull-up: true
|
|
bias-disable: true
|
|
input-enable: true
|
|
output-high: true
|
|
output-low: true
|
|
|
|
required:
|
|
- pins
|
|
- function
|
|
|
|
allOf:
|
|
- $ref: pincfg-node.yaml#
|
|
- $ref: pinmux-node.yaml#
|
|
|
|
additionalProperties: true
|
|
|