[PATCH 3/3] ARM: dts: Enable audio support for Peach-pi board
Tushar Behera
tushar.b at samsung.com
Tue Jun 10 22:32:19 PDT 2014
Peach-pi board has MAX98090 audio codec connected on HSI2C-7 bus.
Signed-off-by: Tushar Behera <tushar.b at samsung.com>
---
arch/arm/boot/dts/exynos5800-peach-pi.dts | 31 +++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index f3af207..76f5966 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -78,9 +78,27 @@
pinctrl-0 = <&usb301_vbus_en>;
enable-active-high;
};
+
+ sound {
+ compatible = "google,snow-audio-max98090";
+
+ samsung,i2s-controller = <&i2s0>;
+ samsung,audio-codec = <&max98090>;
+ };
+};
+
+&i2s0 {
+ status = "okay";
};
&pinctrl_0 {
+ max98090_irq: max98090-irq {
+ samsung,pins = "gpx0-2";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
tpm_irq: tpm-irq {
samsung,pins = "gpx1-0";
samsung,pin-function = <0>;
@@ -207,6 +225,19 @@
samsung,invert-vclk;
};
+&hsi2c_7 {
+ status = "okay";
+
+ max98090: codec at 10 {
+ compatible = "maxim,max98090";
+ reg = <0x10>;
+ interrupts = <2 0>;
+ interrupt-parent = <&gpx0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&max98090_irq>;
+ };
+};
+
&hsi2c_9 {
status = "okay";
clock-frequency = <400000>;
--
1.7.9.5
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