ARM: dts: exynos: Add support for audio over HDMI for Odroid X/X2/U3

This patch switches Odroid X/X2/U3 to use dedicated Odroid audio subsystem
DT bindings instead of the simple-card in order to add support for audio
over HDMI.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index d7ad07fd48f99abea9842c07529857e80b9033b6..a09e46c9dbc04cbedfc626604339d9f4343f242c 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -37,20 +37,14 @@
        };
 
        sound: sound {
-               compatible = "simple-audio-card";
+               compatible = "hardkernel,odroid-xu4-audio";
 
-               simple-audio-card,format = "i2s";
-               simple-audio-card,bitclock-master = <&link0_codec>;
-               simple-audio-card,frame-master = <&link0_codec>;
-
-               simple-audio-card,cpu {
+               cpu {
                        sound-dai = <&i2s0 0>;
-                       system-clock-frequency = <19200000>;
                };
 
-               link0_codec: simple-audio-card,codec {
-                       sound-dai = <&max98090>;
-                       clocks = <&i2s0 CLK_I2S_CDCLK>;
+               codec {
+                       sound-dai = <&hdmi>, <&max98090>;
                };
        };
 
@@ -142,14 +136,25 @@
        pinctrl-0 = <>;
 };
 
+&clock {
+       assigned-clocks = <&clock CLK_FOUT_EPLL>;
+       assigned-clock-rates = <45158401>;
+};
+
 &clock_audss {
        assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
                        <&clock_audss EXYNOS_MOUT_I2S>,
                        <&clock_audss EXYNOS_DOUT_SRP>,
-                       <&clock_audss EXYNOS_DOUT_AUD_BUS>;
+                       <&clock_audss EXYNOS_DOUT_AUD_BUS>,
+                       <&clock_audss EXYNOS_DOUT_I2S>;
+
        assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
-                       <&clock_audss EXYNOS_MOUT_AUDSS>;
-       assigned-clock-rates = <0>, <0>, <192000000>, <19200000>;
+                         <&clock_audss EXYNOS_MOUT_AUDSS>;
+
+       assigned-clock-rates = <0>, <0>,
+                       <196608001>,
+                       <(196608001 / 2)>,
+                       <(196608001 / 8)>;
 };
 
 &cpu0 {
@@ -498,6 +503,8 @@
        pinctrl-0 = <&i2s0_bus>;
        pinctrl-names = "default";
        status = "okay";
+       assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
+       assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
 };
 
 &mixer {

diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index bdcd4523cc1cc70ce3bc1b02dc56d30f11413e95..459919b65df814b2405db95043000607d39f86fa 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -113,11 +113,11 @@
 };
 
 &sound {
-       simple-audio-card,name = "Odroid-U3";
-       simple-audio-card,widgets =
+       model = "Odroid-U3";
+       samsung,audio-widgets =
                "Headphone", "Headphone Jack",
                "Speakers", "Speakers";
-       simple-audio-card,routing =
+       samsung,audio-routing =
                "Headphone Jack", "HPL",
                "Headphone Jack", "HPR",
                "Headphone Jack", "MICBIAS",

diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
index 2dff129bc2adbbc83fa931e6b8811bdeaae9476e..348556fcdd9d9dd010f71b65495bc8627a00b1d1 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroidx.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
@@ -97,12 +97,12 @@
 };
 
 &sound {
-       simple-audio-card,name = "Odroid-X";
-       simple-audio-card,widgets =
+       model = "Odroid-X";
+       samsung,audio-widgets =
                "Headphone", "Headphone Jack",
                "Microphone", "Mic Jack",
                "Microphone", "DMIC";
-       simple-audio-card,routing =
+       samsung,audio-routing =
                "Headphone Jack", "HPL",
                "Headphone Jack", "HPR",
                "IN1", "Mic Jack",