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    Subject[PATCH v1 17/20] ARM: tegra: Add S/PDIF node to Tegra20 device-tree
    Date
    Add S/PDIF node to Tegra20 device-tree. It's needed for enabling HDMI
    audio support.

    Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
    ---
    arch/arm/boot/dts/tegra20.dtsi | 18 ++++++++++++++++++
    1 file changed, 18 insertions(+)

    diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
    index 63c2c2f8c0ce..799da7dc929b 100644
    --- a/arch/arm/boot/dts/tegra20.dtsi
    +++ b/arch/arm/boot/dts/tegra20.dtsi
    @@ -197,6 +197,7 @@ hdmi@54280000 {
    reset-names = "hdmi";
    power-domains = <&pd_core>;
    operating-points-v2 = <&hdmi_dvfs_opp_table>;
    + #sound-dai-cells = <0>;
    status = "disabled";
    };

    @@ -396,6 +397,23 @@ tegra_ac97: ac97@70002000 {
    status = "disabled";
    };

    + tegra_spdif: spdif@70002400 {
    + compatible = "nvidia,tegra20-spdif";
    + reg = <0x70002400 0x200>;
    + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
    + clocks = <&tegra_car TEGRA20_CLK_SPDIF_OUT>,
    + <&tegra_car TEGRA20_CLK_SPDIF_IN>;
    + clock-names = "spdif_out", "spdif_in";
    + resets = <&tegra_car 10>;
    + dmas = <&apbdma 3>, <&apbdma 3>;
    + dma-names = "rx", "tx";
    + #sound-dai-cells = <0>;
    + status = "disabled";
    +
    + assigned-clocks = <&tegra_car TEGRA20_CLK_SPDIF_OUT>;
    + assigned-clock-parents = <&tegra_car TEGRA20_CLK_PLL_A_OUT0>;
    + };
    +
    tegra_i2s1: i2s@70002800 {
    compatible = "nvidia,tegra20-i2s";
    reg = <0x70002800 0x200>;
    --
    2.33.1
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