arm64: zynqmp: Align gpio-key node names with dtschema

The node names should be generic and DT schema expects certain pattern
(e.g. with key/button/switch).
It is based on kernel commit (228e8a88b1915a2b467c83d8d0976605f1272fae).

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/ae23999097553acb21dfca9288a913bb8b24587a.1670590595.git.michal.simek@amd.com
5 files changed