dt-bindings: serial: amlogic,meson-uart: Add compatible string for S6/S7/S7D

Amlogic S6/S7/7D SoCs uses the same UART controller as S4 SoCs and G12A.
There is no need for an extra compatible line in the driver, but
add S6/S7/S7D compatible line for documentation.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20250424-uart-binding-v1-1-eb0f6d97a654@amlogic.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
index 0565fb7649c5b3f150c5066061f816b36ee023df..d8ad1bb6172da200b280c3db7b11eeada2b5e8c2 100644 (file)
--- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
@@ -56,6 +56,9 @@ properties:
         items:
           - enum:
               - amlogic,a4-uart
+              - amlogic,s6-uart
+              - amlogic,s7-uart
+              - amlogic,s7d-uart
               - amlogic,t7-uart
           - const: amlogic,meson-s4-uart