boards: lowrisc: adopt new zephyr:board directive and role

This updates the documentation of all the lowRISC boards to use
the new `zephyr:board::` directive.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
This commit is contained in:
Benjamin Cabé 2025-02-26 13:23:15 +01:00 committed by Benjamin Cabé
commit cc9c07415b

View file

@ -1,7 +1,4 @@
.. _opentitan_earlgrey: .. zephyr:board:: opentitan_earlgrey
OpenTitan Earl Grey
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Overview Overview
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