On Fri, Nov 03, 2017 at 05:54:45PM +0100, Sylwester Nawrocki wrote:
> The new sound card DT binding is used for Odroid XU3 in order
> to properly support the HDMI audio path.
> Clocks configuration is changed so the I2S controller is now the bit
> and the frame clock master with EPLL as the root clock source.
Patch looks good but I do not understand this last sentence. What did
you want to say?
Best regards,
Krzysztof
>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4.dtsi | 1 +
> arch/arm/boot/dts/exynos5420.dtsi | 1 +
> arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi | 60 ++++++++++++++---------
> 3 files changed, 40 insertions(+), 22 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 5739389f5bb8..f82647c0adb1 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -755,6 +755,7 @@
> phy = <&hdmi_i2c_phy>;
> power-domains = <&pd_tv>;
> samsung,syscon-phandle = <&pmu_system_controller>;
> + #sound-dai-cells = <0>;
> status = "disabled";
> };
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index 88e5d6d3f901..6f0414cce854 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -618,6 +618,7 @@
> samsung,syscon-phandle = <&pmu_system_controller>;
> status = "disabled";
> power-domains = <&disp_pd>;
> + #sound-dai-cells = <0>;
> };
>
> hdmiphy: hdmiphy@145D0000 {
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
> index da3141a307d5..fe4d8ef094d0 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
> @@ -1,5 +1,5 @@
> /*
> - * Hardkernel Odroid XU3 Audio Codec device tree source
> + * Hardkernel Odroid XU3 audio subsystem device tree source
> *
> * Copyright (c) 2015 Krzysztof Kozlowski
> * Copyright (c) 2014 Collabora Ltd.
> @@ -15,13 +15,13 @@
>
> / {
> sound: sound {
> - compatible = "simple-audio-card";
> + compatible = "samsung,odroid-xu3-audio";
> + model = "Odroid-XU3";
>
> - simple-audio-card,name = "Odroid-XU3";
> - simple-audio-card,widgets =
> + samsung,audio-widgets =
> "Headphone", "Headphone Jack",
> "Speakers", "Speakers";
> - simple-audio-card,routing =
> + samsung,audio-routing =
> "Headphone Jack", "HPL",
> "Headphone Jack", "HPR",
> "Headphone Jack", "MICBIAS",
> @@ -29,31 +29,47 @@
> "Speakers", "SPKL",
> "Speakers", "SPKR";
>
> - simple-audio-card,format = "i2s";
> - simple-audio-card,bitclock-master = <&link0_codec>;
> - simple-audio-card,frame-master = <&link0_codec>;
> + assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>,
> + <&clock CLK_MOUT_EPLL>,
> + <&clock CLK_MOUT_MAU_EPLL>,
> + <&clock CLK_MOUT_USER_MAU_EPLL>,
> + <&clock_audss EXYNOS_MOUT_AUDSS>,
> + <&clock_audss EXYNOS_MOUT_I2S>,
> + <&clock_audss EXYNOS_DOUT_SRP>,
> + <&clock_audss EXYNOS_DOUT_AUD_BUS>,
> + <&clock_audss EXYNOS_DOUT_I2S>;
>
> - simple-audio-card,cpu {
> + assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>,
> + <&clock CLK_FOUT_EPLL>,
> + <&clock CLK_MOUT_EPLL>,
> + <&clock CLK_MOUT_MAU_EPLL>,
> + <&clock CLK_MAU_EPLL>,
> + <&clock_audss EXYNOS_MOUT_AUDSS>;
> +
> + assigned-clock-rates = <0>,
> + <0>,
> + <0>,
> + <0>,
> + <0>,
> + <0>,
> + <196608001>,
> + <(196608002 / 2)>,
> + <196608000>;
> +
> + cpu {
> sound-dai = <&i2s0 0>;
> - system-clock-frequency = <19200000>;
> };
> -
> - link0_codec: simple-audio-card,codec {
> - sound-dai = <&max98090>;
> - clocks = <&i2s0 CLK_I2S_CDCLK>;
> + codec {
> + sound-dai = <&hdmi>, <&max98090>;
> };
> };
> };
>
> &clock_audss {
> - assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
> - <&clock_audss EXYNOS_MOUT_I2S>,
> - <&clock_audss EXYNOS_DOUT_AUD_BUS>;
> - assigned-clock-parents = <&clock CLK_FIN_PLL>,
> - <&clock_audss EXYNOS_MOUT_AUDSS>;
> - assigned-clock-rates = <0>,
> - <0>,
> - <19200000>;
> + assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>,
> + <&clock CLK_FOUT_EPLL>;
> + assigned-clock-rates = <(196608000 / 256)>,
> + <196608000>;
> };
>
> &hsi2c_5 {
> --
> 2.14.2
>
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