[PATCH v6 1/3] dt-bindings: serial: 8250: Reorganize compatible to single enum

Instead of declaring each single compatible string with a const, move them
to a single enum and reorder the Nuvoton compatible as it wasn't sorted.

Put the generic ns first and then follow alphabetical order.

Signed-off-by: Christian Marangi <[email protected]>
---
 .../devicetree/bindings/serial/8250.yaml      | 27 ++++++++++---------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index bb7b9c87a807..039bd392f876 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -99,19 +99,20 @@ allOf:
 properties:
   compatible:
     oneOf:
-      - const: ns8250
-      - const: ns16450
-      - const: ns16550
-      - const: ns16550a
-      - const: ns16850
-      - const: aspeed,ast2400-vuart
-      - const: aspeed,ast2500-vuart
-      - const: intel,xscale-uart
-      - const: mrvl,pxa-uart
-      - const: nuvoton,wpcm450-uart
-      - const: nuvoton,npcm750-uart
-      - const: nvidia,tegra20-uart
-      - const: nxp,lpc3220-uart
+      - enum:
+          - ns8250
+          - ns16450
+          - ns16550
+          - ns16550a
+          - ns16850
+          - aspeed,ast2400-vuart
+          - aspeed,ast2500-vuart
+          - intel,xscale-uart
+          - mrvl,pxa-uart
+          - nuvoton,npcm750-uart
+          - nuvoton,wpcm450-uart
+          - nvidia,tegra20-uart
+          - nxp,lpc3220-uart
       - items:
           - enum:
               - exar,xr16l2552
-- 
2.53.0