ARM: Dove: Add the audio device to the Cubox DT

This patch activates the audio device of the Cubox. The audio flow (pin mpp_audio1) is output on both I2S and S/PDIF. The third si5351 clock (beagleboard#2, pin mpp13) is used as the external clock. Signed-off-by: Jean-Francois Moine <[email protected]> Acked-by: Sebastian Hesselbarth <[email protected]> Signed-off-by: Jason Cooper <[email protected]>
jadonk · Oct 9, 2013 · 34ea534 · 34ea534
1 parent 080972a
commit 34ea534
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diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
@@ -132,3 +132,11 @@
 		reg = <0>;
 	};
 };
+
+&audio1 {
+	status = "okay";
+	clocks = <&gate_clk 13>, <&si5351 2>;
+	clock-names = "internal", "extclk";
+	pinctrl-0 = <&pmx_audio1_i2s1_spdifo &pmx_audio1_extclk>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
@@ -297,6 +297,11 @@
 					marvell,function = "gpio";
 				};
 
+				pmx_audio1_extclk: pmx-audio1-extclk {
+					marvell,pins = "mpp13";
+					marvell,function = "audio1";
+				};
+
 				pmx_gpio_14: pmx-gpio-14 {
 					marvell,pins = "mpp14";
 					marvell,function = "gpio";
@@ -372,6 +377,11 @@
 					marvell,function = "gpio";
 				};
 
+				pmx_audio1_i2s1_spdifo: pmx-audio1-i2s1-spdifo {
+					marvell,pins = "mpp_audio1";
+					marvell,function = "i2s1/spdifo";
+				};
+
 				pmx_spi0: pmx-spi0 {
 					marvell,pins = "mpp_spi0";
 					marvell,function = "spi0";