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

[Sylwester Nawrocki]

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.

-- 
Thanks,
Sylwester

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

[Sylwester Nawrocki]

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 
---
 arch/arm/boot/dts/exynos5250-snow-common.dtsi | 4 
 arch/arm/boot/dts/exynos5250-snow.dts | 8 
 2 files changed, 12 insertions(+)

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 
 #include 
 #include 
+#include 
 #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>;
+   };
};
 };

--
2.14.2