dt-bindings: mailbox: sprd: add compatible for UMS9230

Add a compatible string for the mailbox controller found in the UMS9230
SoC.

Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
This commit is contained in:
Otto Pflüger 2026-01-10 16:43:35 +01:00 • committed by Jassi Brar
commit 0856aed508