Skip to content

[Nexthop] Support BMC early boot watchdog on B27 (AST2700) - #613

Open
jack-nexthop wants to merge 1 commit into
sonic-net:masterfrom
nexthop-ai:bmc-early-boot-wdt
Open

[Nexthop] Support BMC early boot watchdog on B27 (AST2700)#613
jack-nexthop wants to merge 1 commit into
sonic-net:masterfrom
nexthop-ai:bmc-early-boot-wdt

Conversation

@jack-nexthop

Copy link
Copy Markdown
  • Enable CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED so the kernel watchdog pets a boot-enabled WDT until userspace opens it
  • Add aspeed,reset-type = "soc" on wdt0 + explicit watchdog0/1 aliases to the nexthop-b27-r0 device tree patch

@jack-nexthop
jack-nexthop requested a review from a team as a code owner August 21, 2026 18:16
@linux-foundation-easycla

linux-foundation-easycla Bot commented Aug 21, 2026

Copy link
Copy Markdown

CLA Signed
The committers listed above are authorized under a signed CLA.

  • ✅ login: jack-nexthop / name: Jack (f712d5d)

@azure-pipelines

Copy link
Copy Markdown
Azure Pipelines:
There may be pipelines that require an authorized user to comment /azp run to run.

@mssonicbld

Copy link
Copy Markdown

/azp run

1 similar comment
@mssonicbld

Copy link
Copy Markdown

/azp run

@azure-pipelines

Copy link
Copy Markdown
Azure Pipelines:
Successfully started running 1 pipeline(s).

1 similar comment
@azure-pipelines

Copy link
Copy Markdown
Azure Pipelines:
Successfully started running 1 pipeline(s).

@mssonicbld

Copy link
Copy Markdown

/azp run

@azure-pipelines

Copy link
Copy Markdown
Azure Pipelines:
Successfully started running 1 pipeline(s).

@mssonicbld

Copy link
Copy Markdown

/azp run

@azure-pipelines

Copy link
Copy Markdown
Azure Pipelines:
Successfully started running 1 pipeline(s).

- Enable CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED so the kernel watchdog
  core keeps feeding a boot-enabled WDT until userspace opens it
- Add aspeed,reset-type = "soc" on wdt0 and watchdog0/1 aliases to
  the nexthop-b27-r0 device tree patch

Signed-off-by: Jack Cai <jack@nexthop.ai>
@mssonicbld

Copy link
Copy Markdown

/azp run

@azure-pipelines

Copy link
Copy Markdown
Azure Pipelines:
Successfully started running 1 pipeline(s).

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants