| Message ID | 20211124220057.15763-18-digetx@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Support HDMI audio on NVIDIA Tegra20 | expand |
25.11.2021 01:00, Dmitry Osipenko пишет: > 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>; > @Thierry, this patch is made on top of [1]. [1] https://patchwork.ozlabs.org/project/linux-tegra/list/?series=271954
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>;
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(+)