dt-bindings: reset: Add compatible for Meson-S4 Reset Controller

Add new compatible for Amlogic's Meson-S4 Reset Controller
Signed-off-by: Zelong Dong <zelong.dong@amlogic.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20220107023931.13251-2-zelong.dong@amlogic.com

Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml

@@ -17,6 +17,7 @@ properties:
       - amlogic,meson-gxbb-reset # Reset Controller on GXBB and compatible SoCs
       - amlogic,meson-axg-reset # Reset Controller on AXG and compatible SoCs
       - amlogic,meson-a1-reset # Reset Controller on A1 and compatible SoCs
+      - amlogic,meson-s4-reset # Reset Controller on S4 and compatible SoCs
 
   reg:
     maxItems: 1