mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-08-18 07:55:06 +00:00
f13c18f398
Adds sub-GHz radio support to Tactility as a first-class kernel device type, plus a driver for the Semtech SX1262. Continues the radio work discussed in #342, brought up to the current kernel driver model (rather than the deprecated tt::hal layer the earlier prototype targeted).
48 lines
1.4 KiB
YAML
48 lines
1.4 KiB
YAML
description: Semtech SX1262 sub-GHz LoRa and (G)FSK transceiver
|
|
|
|
compatible: "semtech,sx1262"
|
|
|
|
bus: spi
|
|
|
|
properties:
|
|
reg:
|
|
type: int
|
|
required: true
|
|
description: Chip-select index on the parent SPI controller, must match the node's unit address
|
|
spi-frequency-khz:
|
|
type: int
|
|
default: 4000
|
|
description: SPI clock frequency in kHz
|
|
pin-reset:
|
|
type: phandles
|
|
required: true
|
|
description: NRESET line (must be an SoC GPIO)
|
|
pin-busy:
|
|
type: phandles
|
|
required: true
|
|
description: BUSY line (must be an SoC GPIO)
|
|
pin-dio1:
|
|
type: phandles
|
|
required: true
|
|
description: DIO1 interrupt line (must be an SoC GPIO)
|
|
pin-enable:
|
|
type: phandles
|
|
default: GPIO_PIN_SPEC_NONE
|
|
description: Optional module power enable, driven active while the device is started (any GPIO controller)
|
|
pin-antenna-select:
|
|
type: phandles
|
|
default: GPIO_PIN_SPEC_NONE
|
|
description: Optional antenna select, driven active while the device is started (any GPIO controller)
|
|
tcxo-millivolts:
|
|
type: int
|
|
default: 0
|
|
description: TCXO reference voltage on DIO3 in millivolts, 0 when no TCXO is fitted
|
|
use-regulator-ldo:
|
|
type: boolean
|
|
default: false
|
|
description: Use the LDO regulator instead of the DC-DC converter
|
|
dio2-as-rf-switch:
|
|
type: boolean
|
|
default: false
|
|
description: DIO2 drives the antenna TX/RX switch
|