[PATCH] ARM: dts: Add sound nodes for Odroid-X2/U3 boards

Add MAX98090 audio codec, I2S interface and the sound complex
nodes to enable audio on Odroid-X2/U3 boards.

Signed-off-by: Sylwester Nawrocki<s.nawrocki@samsung.com>
---
This patch depends on the series from Marek [1] adding dt sources
for Odroid X2/U3. My testing branch can be pulled from [2].

[1] http://www.spinics.net/lists/linux-samsung-soc/msg32544.html
[2] git://linuxtv.org/snawrocki/samsung.git v3.16-rc5-odroid-sound

  arch/arm/boot/dts/exynos4412-odroid-common.dtsi |   27 +++++++++++++++++++++++
  arch/arm/boot/dts/exynos4412-odroidu3.dts       |   12 ++++++++++
  arch/arm/boot/dts/exynos4412-odroidx2.dts       |    9 ++++++++
  3 files changed, 48 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 0bc1a9b..6d6d23c 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi

@@ -32,6 +32,21 @@
  		};
  	};

+	i2s0: i2s at 03830000 {
+		pinctrl-0 =<&i2s0_bus>;
+		pinctrl-names = "default";
+		status = "okay";
+		clocks =<&clock_audss EXYNOS_I2S_BUS>,
+			<&clock_audss EXYNOS_DOUT_AUD_BUS>;
+		clock-names = "iis", "i2s_opclk0";
+	};
+
+	sound: sound {
+		compatible = "samsung,odroidx2-audio";
+		samsung,i2s-controller =<&i2s0>;
+		samsung,audio-codec =<&max98090>;
+	};
+
  	mmc at 12550000 {
  		pinctrl-0 =<&sd4_clk&sd4_cmd&sd4_bus4&sd4_bus8>;
  		pinctrl-names = "default";

@@ -321,6 +336,18 @@
  		};
  	};

+	i2c at 13870000 {
+		pinctrl-names = "default";
+		pinctrl-0 =<&i2c1_bus>;
+		status = "okay";
+		max98090: max98090 at 10 {
+			compatible = "maxim,max98090";
+			reg =<0x10>;
+			interrupt-parent =<&gpx0>;
+			interrupts =<0 0>;
+		};
+	};
+
  	exynos-usbphy at 125B0000 {
  		status = "okay";
  	};

diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 287aa0d..c8a64be 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts

@@ -47,3 +47,15 @@
  		status = "okay";
  	};
  };
+
+&sound {
+	compatible = "samsung,odroidu3-audio";
+	samsung,model = "Odroid-U3";
+	samsung,audio-routing =
+		"Headphone Jack", "HPL",
+		"Headphone Jack", "HPR",
+		"Headphone Jack", "MICBIAS",
+		"IN1", "Headphone Jack",
+		"Speakers", "SPKL",
+		"Speakers", "SPKR";
+};

diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts
index e9ae161..96b43f4 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx2.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts

@@ -21,3 +21,12 @@
  		reg =<0x40000000 0x7FF00000>;
  	};
  };
+
+&sound {
+	samsung,model = "Odroid-X2";
+	samsung,audio-routing =
+		"Headphone Jack", "HPL",
+		"Headphone Jack", "HPR",
+		"IN1", "Mic Jack",
+		"Mic Jack", "MICBIAS";
+};
--