[PATCH 5/5] ARM: at91: add sound support on at91sam9n12ek board
Bo Shen
voice.shen at atmel.com
Mon Oct 14 01:38:33 EDT 2013
Add sound support on at91sam9n12ek board with wm8904 as codec.
Signed-off-by: Bo Shen <voice.shen at atmel.com>
---
arch/arm/boot/dts/at91sam9n12ek.dts | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index 391c532..e9487f6 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -91,6 +91,13 @@
<AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
};
+
+ sound {
+ pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
+ atmel,pins =
+ <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ };
+ };
};
spi0: spi at f0000000 {
@@ -151,4 +158,22 @@
gpio-key,wakeup;
};
};
+
+ sound {
+ compatible = "atmel,asoc-wm8904";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
+
+ atmel,model = "wm8904 @ AT91SAM9N12";
+ atmel,audio-routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Mic", "MICBIAS",
+ "IN1L", "Mic";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8904>;
+ };
};
--
1.7.9.5
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