diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index 0c2d26ec897ff..8df5105840e27 100644
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -6379,6 +6379,13 @@ Info:   Overlay for the Waveshare wm8960 soundcard
 Load:   dtoverlay=wm8960-soundcard,<param>=<val>
 Params: alsaname                Changes the card name in ALSA
         compatible              Changes the codec compatibility
+        mclk                    Sets the MCLK clock frequency in Hz (default
+                                12.288 MHz for the standard Waveshare HAT,
+                                24 MHz when the media parameter is used)
+        media                   Uses the media board configuration: 24 MHz
+                                MCLK, enables headphone jack detection
+                                (wlf,hp-cfg) and an on-board microphone /
+                                dual speaker sound card
 
 
 Name:   ws2812-pio
diff --git a/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts b/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
index d896c59f469b9..c879d4fd89c83 100644
--- a/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
+++ b/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
@@ -75,8 +75,48 @@
 		};
 	};
 
+	/* EDATEC media board: 24MHz MCLK oscillator */
+	fragment@4 {
+		target = <&wm8960_mclk>;
+		__dormant__ {
+			clock-frequency = <24000000>;
+		};
+	};
+
+	/* EDATEC media board: enable headphone jack detection */
+	fragment@5 {
+		target = <&wm8960>;
+		__dormant__ {
+			wlf,hp-cfg = <2 2 3>;
+		};
+	};
+
+	/* EDATEC media board: on-board mic + dual speakers sound card */
+	fragment@6 {
+		target = <&sound>;
+		__dormant__ {
+			simple-audio-card,widgets =
+				"Microphone", "On Board Mic",
+				"Line", "Line In",
+				"Line", "Line Out",
+				"Speaker", "Speaker",
+				"Headphone", "Headphone Jack";
+
+			simple-audio-card,routing =
+				"Headphone Jack", "HP_L",
+				"Headphone Jack", "HP_R",
+				"Speaker", "SPK_LP",
+				"Speaker", "SPK_LN",
+				"Speaker", "SPK_RP",
+				"Speaker", "SPK_RN",
+				"LINPUT2", "Headphone Jack";
+		};
+	};
+
 	__overrides__ {
 		alsaname = <&slave_overlay>,"simple-audio-card,name";
 		compatible = <&wm8960>,"compatible";
+		mclk = <&wm8960_mclk>,"clock-frequency:0";
+		media = <0>, "=4=5=6";
 	};
 };