ARM: dts: STiH410-B2260: enable sound card

Enable simple card with HDMI device.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>

arch/arm/boot/dts/stih410-b2260.dts

@@ -165,6 +165,9 @@ ethernet0: dwmac@9630000 {
 			status = "okay";
 		};
 
+		sti_uni_player0: sti-uni-player@8d80000 {
+			status = "okay";
+		};
 		/* SSC11 to HDMI */
 		hdmiddc: i2c@9541000 {
 			/* HDMI V1.3a supports Standard mode only */
@@ -174,6 +177,25 @@ hdmiddc: i2c@9541000 {
 			status = "okay";
 		};
 
+		sound {
+			compatible = "simple-audio-card";
+			simple-audio-card,name = "STI-B2260";
+			status = "okay";
+
+			simple-audio-card,dai-link@0 {
+				/* DAC */
+				format = "i2s";
+				mclk-fs = <128>;
+				cpu {
+					sound-dai = <&sti_uni_player0>;
+				};
+
+				codec {
+					sound-dai = <&sti_hdmi>;
+				};
+			};
+		};
+
 		miphy28lp_phy: miphy28lp@9b22000 {
 
 			phy_port1: port@9b2a000 {