diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt
index 26e542eb96df..43e580ef64ba 100644
--- a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt
+++ b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt
@@ -4,7 +4,8 @@ The Amlogic Audio ARB is a simple device which enables or
 disables the access of Audio FIFOs to DDR on AXG based SoC.
 
 Required properties:
-- compatible: 'amlogic,meson-axg-audio-arb'
+- compatible: 'amlogic,meson-axg-audio-arb' or
+	      'amlogic,meson-sm1-audio-arb'
 - reg: physical base address of the controller and length of memory
        mapped region.
 - clocks: phandle to the fifo peripheral clock provided by the audio
diff --git a/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h b/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h
index 05c36367875c..1ef807856cb8 100644
--- a/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h
+++ b/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h
@@ -13,5 +13,7 @@
 #define AXG_ARB_FRDDR_A	3
 #define AXG_ARB_FRDDR_B	4
 #define AXG_ARB_FRDDR_C	5
+#define AXG_ARB_TODDR_D	6
+#define AXG_ARB_FRDDR_D	7
 
 #endif /* _DT_BINDINGS_AMLOGIC_MESON_AXG_AUDIO_ARB_H */