This patch adds new cpu, codec subnodes according to the updated
"google,snow-audio-max98090" DT bindings and the I2S clock tree
configuration so sound on the HDMI interface can also be supported.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5420-peach-pit.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 5a76ed77dda1..244f0091c21f 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -11,6 +11,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/maxim,max77802.h>
#include <dt-bindings/regulator/maxim,max77802.h>
+#include <dt-bindings/sound/samsung-i2s.h>
#include "exynos5420.dtsi"
#include "exynos5420-cpus.dtsi"
@@ -86,6 +87,14 @@
samsung,model = "Peach-Pit-I2S-MAX98090";
samsung,i2s-controller = <&i2s0>;
samsung,audio-codec = <&max98090>;
+
+ cpu {
+ sound-dai = <&i2s0 0>;
+ };
+
+ codec {
+ sound-dai = <&max98090>, <&hdmi>;
+ };
};
usb300_vbus_reg: regulator-usb300 {
@@ -142,6 +151,11 @@
vdd-supply = <&ldo9_reg>;
};
+&clock_audss {
+ assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
+ assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
+};
+
&cpu0 {
cpu-supply = <&buck2_reg>;
};
@@ -606,6 +620,7 @@
pinctrl-0 = <&max98090_irq>;
clocks = <&pmu_system_controller 0>;
clock-names = "mclk";
+ #sound-dai-cells = <0>;
};
light-sensor@44 {
@@ -690,6 +705,8 @@
};
&i2s0 {
+ assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
+ assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
status = "okay";
};
--
2.14.2
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