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ARM: dts: exynos: Enable HDMI audio on Snow Chromebook 

This patch adds new cpu, codec subnodes according to the updated
"google,snow-audio-max98095" 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@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Sylwester Nawrocki 2018-03-09 18:22:48 +01:00 committed by Krzysztof Kozlowski
parent e9eefc3f8c
commit 6ab569936d
3 changed files with 12 additions and 0 deletions
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3
arch/arm/boot/dts/exynos5250-snow-common.dtsi
View File

@ -9,6 +9,7 @@
#include <dt-bindings/clock/maxim,max77686.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/sound/samsung-i2s.h>
#include "exynos5250.dtsi"
/ {
@ -523,6 +524,8 @@
};
&i2s0 {
assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
status = "okay";
};

8
arch/arm/boot/dts/exynos5250-snow.dts
View File

@ -18,6 +18,14 @@
samsung,model = "Snow-I2S-MAX98095";
samsung,audio-codec = <&max98095>;
cpu {
sound-dai = <&i2s0 0>;
};
codec {
sound-dai = <&max98095 0>, <&hdmi>;
};
};
};

1
arch/arm/boot/dts/exynos5250.dtsi
View File

@ -498,6 +498,7 @@
pinctrl-names = "default";
pinctrl-0 = <&i2s0_bus>;
power-domains = <&pd_mau>;
#clock-cells = <1>;
};
i2s1: i2s@12d60000 {