zephyr/dts/bindings/counter/nxp,imx-tmr.yaml

84 lines
2.1 KiB
YAML

# Copyright (c) 2022 KT-Elektronik, Klaucke und Partner GmbH
# SPDX-License-Identifier: Apache-2.0
description: NXP MCUX Quad Timer Channel. Each channel of each quad timer can operate independently
and hence will be realized as a separate counter device
compatible: "nxp,imx-tmr"
include: base.yaml
properties:
channel:
type: int
required: true
enum:
- 0
- 1
- 2
- 3
mode:
type: string
required: true
description: counting mode of the timer, see qtmr_counting_mode_t enumerator type
of the MCUXpresso SDK
enum:
- "kQTMR_NoOperation"
- "kQTMR_PriSrcRiseEdge"
- "kQTMR_PriSrcRiseAndFallEdge"
- "kQTMR_PriSrcRiseEdgeSecInpHigh"
- "kQTMR_QuadCountMode"
- "kQTMR_PriSrcRiseEdgeSecDir"
- "kQTMR_SecSrcTrigPriCnt"
- "kQTMR_CascadeCount"
primary_source:
type: string
required: true
description: Primary source of the timer, see qtmr_primary_count_source_t enumerator type
of the MCUXpresso SDK
enum:
- "kQTMR_ClockCounter0InputPin"
- "kQTMR_ClockCounter1InputPin"
- "kQTMR_ClockCounter2InputPin"
- "kQTMR_ClockCounter3InputPin"
- "kQTMR_ClockCounter0Output"
- "kQTMR_ClockCounter1Output"
- "kQTMR_ClockCounter2Output"
- "kQTMR_ClockCounter3Output"
- "kQTMR_ClockDivide_1"
- "kQTMR_ClockDivide_2"
- "kQTMR_ClockDivide_4"
- "kQTMR_ClockDivide_8"
- "kQTMR_ClockDivide_16"
- "kQTMR_ClockDivide_32"
- "kQTMR_ClockDivide_64"
- "kQTMR_ClockDivide_128"
secondary_source:
type: string
required: false
description: Secondary source of the timer, see qtmr_input_source_t enumerator type
of the MCUXpresso SDK
enum:
- "kQTMR_Counter0InputPin"
- "kQTMR_Counter1InputPin"
- "kQTMR_Counter2InputPin"
- "kQTMR_Counter3InputPin"
filter_count:
type: int
required: false
description: Fault filter count (0-255).
filter_period:
type: int
required: false
description: Fault filter period (0-255).
freq:
type: int
required: false
description: clock frequency (only used for external clock sources)