dt-bindings: serial: 8250: Add SpacemiT K1 uart compatible

Found SpacemiT's K1 uart controller is compatible with
Intel's Xscale uart, but it's still worth to introduce a new compatible.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matthias Brugger <matthias.bgg@kernel.org>
[ m.wilczynski: ported from
https://lore.kernel.org/all/20240730-k1-01-basic-dt-v5-0-98263aae83be@gentoo.org/
]
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Change-Id: Ib9619de6d55773c281cb1649b1f5e27c208f20d5

diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index 692aa05500fd5329a5ded6fb2d8474149da1877a..0bde2379e864749a20a2e1c962103bf8f5299e42 100644 (file)
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -111,7 +111,9 @@ properties:
               - mediatek,mt7623-btif
           - const: mediatek,mtk-btif
       - items:
-          - const: mrvl,mmp-uart
+          - enum:
+              - mrvl,mmp-uart
+              - spacemit,k1-uart
           - const: intel,xscale-uart
       - items:
           - enum: