ARM: dts: Enable audio support for exynos5800-peach-pi

Peach-pi board has MAX98091 audio codec connected on HSI2C-7 bus.

Signed-off-by: Tushar Behera <tushar.b@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index f3af2079a06358a57695786ea61667fe7b4c9a4d..ef94ab83b1525ed62df57c4c1cd51741a41676af 100644 (file)
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -57,6 +57,13 @@
                pinctrl-names = "default";
        };
 
+       sound {
+               compatible = "google,snow-audio-max98091";
+
+               samsung,i2s-controller = <&i2s0>;
+               samsung,audio-codec = <&max98091>;
+       };
+
        usb300_vbus_reg: regulator-usb300 {
                compatible = "regulator-fixed";
                regulator-name = "P5.0V_USB3CON0";
@@ -81,6 +88,13 @@
 };
 
 &pinctrl_0 {
+       max98091_irq: max98091-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 +221,19 @@
        samsung,invert-vclk;
 };
 
+&hsi2c_7 {
+       status = "okay";
+
+       max98091: codec@10 {
+               compatible = "maxim,max98091";
+               reg = <0x10>;
+               interrupts = <2 0>;
+               interrupt-parent = <&gpx0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&max98091_irq>;
+       };
+};
+
 &hsi2c_9 {
        status = "okay";
        clock-frequency = <400000>;
@@ -251,3 +278,7 @@
 &watchdog {
        timeout-sec = <32>;
 };
+
+&i2s0 {
+       status = "okay";
+};