ARM: dts: Add sound node for exynos5420-peach-pit board

The audio setup on Peach-pit board is similar to Snow board, hence the
sound-card driver used on Snow board can be reused on Peach-pit board.

Peach-pit board uses MAX98090 audio codec.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 84f1a356819398344a70eef57504092efd0e9940..f4b2a1667750f15d5b457c80eea16eec43bbcc2c 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -58,9 +58,23 @@
                pinctrl-0 = <&pwm0_out>;
                pinctrl-names = "default";
        };
+
+       sound {
+               compatible = "google,snow-audio-max98090";
+
+               samsung,i2s-controller = <&i2s0>;
+               samsung,audio-codec = <&max98090>;
+       };
 };
 
 &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>;
@@ -130,6 +144,19 @@
        };
 };
 
+&hsi2c_7 {
+       status = "okay";
+
+       max98090: codec@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>;
@@ -167,3 +194,7 @@
 &watchdog {
        timeout-sec = <32>;
 };
+
+&i2s0 {
+       status = "okay";
+};