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authorSylwester Nawrocki <s.nawrocki@samsung.com>2018-03-09 20:22:50 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2018-03-11 20:42:07 +0300
commitbae0f445c1e7e12193169f373d84e90b722d3598 (patch)
tree1a4f7daed1a1d8f6c5393a41f61867094b43ff0c /arch/arm/boot/dts/exynos5800-peach-pi.dts
parented7d1307077e0b4d70bff172130b2de938533ac5 (diff)
downloadlinux-bae0f445c1e7e12193169f373d84e90b722d3598.tar.xz
ARM: dts: exynos: Enable HDMI audio support on Peach Pi
This patch adds new cpu, codec subnodes according to the updated "google,snow-audio-max98091" DT bindings and the I2S clock tree configuration so sound on the HDMI interface can be also supported. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos5800-peach-pi.dts')
-rw-r--r--arch/arm/boot/dts/exynos5800-peach-pi.dts17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index c8a66a12dbeb..2f8df9244f72 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.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 "exynos5800.dtsi"
#include "exynos5420-cpus.dtsi"
@@ -86,6 +87,14 @@
samsung,model = "Peach-Pi-I2S-MAX98091";
samsung,i2s-controller = <&i2s0>;
samsung,audio-codec = <&max98091>;
+
+ cpu {
+ sound-dai = <&i2s0 0>;
+ };
+
+ codec {
+ sound-dai = <&max98091>, <&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 = <&max98091_irq>;
clocks = <&pmu_system_controller 0>;
clock-names = "mclk";
+ #sound-dai-cells = <0>;
};
light-sensor@44 {
@@ -658,6 +673,8 @@
};
&i2s0 {
+ assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
+ assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
status = "okay";
};