dt-bindings: atmel-sysreg: add sama7d65 RAM and PIT

dt-bindings: atmel-sysreg: add sama7d65 RAM and PIT

Add SAMA7D65 RAM controller, PIT64 DT bindings.

Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/96e64f01eee264ad0ac4c720a7a1cab4f95c206b.1733505542.git.Ryan.Wanner@microchip.com
[claudiu.beznea: add missing space]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>