diff mbox

[4/4] ARM: dts: Enable HDMI audio on Snow Chromebook

Message ID 20180307172711.15697-4-s.nawrocki@samsung.com (mailing list archive)
State Superseded
Headers show

Commit Message

This patch adds new cpu, codec subnodes according to the updated
"google,snow-audio-max98095" 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>
---
 arch/arm/boot/dts/exynos5250-snow-common.dtsi | 4 ++++
 arch/arm/boot/dts/exynos5250-snow.dts         | 8 ++++++++
 2 files changed, 12 insertions(+)

--
2.14.2

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Comments

On 03/07/2018 06:27 PM, Sylwester Nawrocki wrote:
> --- a/arch/arm/boot/dts/exynos5250-snow.dts
> +++ b/arch/arm/boot/dts/exynos5250-snow.dts
> @@ -18,6 +18,14 @@

> +		cpu {
> +			sound-dai = <&i2s0 0>;
> +		};
> +
> +		codec {
> +			sound-dai = <&hdmi>, <&max98095 0>;

Oops, I need to change order of codecs on the list, so it matches
documentation. Will post v2 shortly.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index bdf59dd3654b..932a00cfd716 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -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 +524,9 @@ 
 };

 &i2s0 {
+	assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
+	assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
+	#clock-cells = <1>;
 	status = "okay";
 };

diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index 16e37c337a3f..8c3f1573a994 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -18,6 +18,14 @@ 

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