tree 93a69d374c6a891ace09504170d08a047117fa22
parent 06ef4f6f66ca7f307c4f3a6f071d6998b177a2db
author Tyler Ng <tkng@rivosinc.com> 1682455566 -0700
committer Anas Nashif <anas.nashif@intel.com> 1685108725 -0400

boards: riscv: opentitan_earlgrey: Add the OpenTitan AON Timer

Adds the AON Timer device in the OpenTitan Earlgrey device tree.
Adds overlay files to enable the watchdog and set the alias to
`watchdog0`.

Adds the AON timer (watchdog part) to the supported features section
of the OpenTitan documentation.

Signed-off-by: Tyler Ng <tkng@rivosinc.com>