On Thu, Mar 8, 2018 at 5:25 PM, Sylwester Nawrocki
<s.nawrocki@xxxxxxxxxxx> wrote:
> 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@xxxxxxxxxxx>
> ---
> Changes since v2:
> - changed order of codec phandles in codec/cpu-dai property
> to match the DT bindings documentation.
> ---
> 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 <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>;
Shouldn't this be property of exynos5250.dtsi? Along with clock-output-names?
BR,
Krzysztof
> status = "okay";
> };
>
> diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
> index 16e37c337a3f..75fdc5e6d423 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 = <&max98095 0>, <&hdmi>;
> + };
> };
> };
>
> --
> 2.14.2
>
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