/usr/bin/dpll --help — Chainguard OS Manuals

From iproute2 7.3.0-r0 (os), captured 2026-11-05 by running dpll --help (exit 1). permalink

/usr/bin/dpll: unrecognized option '--help'
Unknown option.
Usage: dpll [ OPTIONS ] OBJECT { COMMAND | help }
where  OBJECT := { device | pin | monitor }
       OPTIONS := { -V | --Version | -j | --json | -p | --pretty |
                    -t | --timestamp | --tshort }

Options (5)

Option	Description	Source
`-V, --Version`	Print the version of the dpll utility and exit.	man
`-j, --json`	Output results in JavaScript Object Notation (JSON).	man
`-p, --pretty`	When combined with -j, generates a pretty JSON output with indentation and newlines for better human readability.	man
`-t, --timestamp`	When used with the monitor object, print a Timestamp: line before each received notification, in the same format used by ip monitor.	man
`--tshort`	Like -t, but emits a more compact, ISO 8601 inline prefix “[YYYY-MM-DDTHH:MM:SS.uuuuuu]” in front of each notification instead of a separate Timestamp: line.	man

Exit status (2) from the manual page

`0`	Success
`1`	Failure

Examples (20) from the manual page, untested

dpll device show
## Show all DPLL devices
dpll -j device show id 0
## Show specific device in JSON format
dpll device set id 0 mode manual
## Set device 0 to manual mode
dpll device set id 0 phase-offset-monitor enable
## Enable phase offset monitoring on device 0
dpll device set id 0 frequency-monitor enable
## Enable frequency monitoring on device 0
dpll device show type eec
## Show all EEC devices
dpll -jp device show module-name ice
## Show devices from specific module in JSON
dpll pin show
## Show all pins
dpll pin show type gnss
## Show all GNSS pins
dpll pin show type gnss module-name ice
## Show GNSS pins from specific module
dpll -jp pin show id 5
## Show pin with pretty JSON output
dpll pin show parent-device 0 direction input state connected
## Show connected input pins on device 0
dpll pin set id 0 frequency 10000000
## Set pin frequency to 10 MHz
dpll pin set id 1 parent-device 0 prio 10 direction input state connected
## Configure pin relationship to parent device
dpll pin set id 2 phase-adjust -1000
## Adjust phase by -1000 picoseconds
dpll pin set id 3 frequency 10000000 phase-adjust -1000
## Set multiple pin parameters at once
dpll monitor
## Monitor DPLL events
dpll -jp monitor
## Monitor events in JSON format
dpll device id-get module-name ice
## Get device ID by module name
dpll pin id-get board-label GNSS-1PPS
## Get pin ID by board label

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.