ARM: at91: dt: sama5d4ek: enable audio

Enable audio support for sama5d4ek board.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 957e66b..89ef4a5 100644 (file)
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -182,6 +182,10 @@
                                                atmel,pins =
                                                        <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
                                        };
+                                       pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
+                                               atmel,pins =
+                                                       <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+                                       };
                                        pinctrl_usba_vbus: usba_vbus {
                                                atmel,pins =
                                                        <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
@@ -288,4 +292,20 @@
                        linux,default-trigger = "heartbeat";
                };
        };
+
+       sound {
+               compatible = "atmel,asoc-wm8904";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
+
+               atmel,model = "wm8904 @ SAMA5D4EK";
+               atmel,audio-routing =
+                       "Headphone Jack", "HPOUTL",
+                       "Headphone Jack", "HPOUTR",
+                       "IN1L", "Line In Jack",
+                       "IN1R", "Line In Jack";
+
+               atmel,ssc-controller = <&ssc0>;
+               atmel,audio-codec = <&wm8904>;
+       };
 };