diff options
| author | Sameer Pujar <spujar@nvidia.com> | 2021-01-29 14:41:10 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2021-01-29 19:35:37 +0300 |
| commit | 5b4f6323096a05870e557d841b209bf39e719440 (patch) | |
| tree | 47097be2da3db16ee92f2f010abc14be5bd7d79f /arch/arm64/boot/dts/nvidia/tegra194.dtsi | |
| parent | e4710376353c1b55326f259e5454584c676ef896 (diff) | |
| download | linux-5b4f6323096a05870e557d841b209bf39e719440.tar.xz | |
arm64: tegra: Audio graph sound card for Jetson AGX Xavier
Enable support for audio-graph based sound card on Jetson AGX Xavier.
Following I/O interfaces are enabled.
* I2S1, I2S2, I2S4 and I2S6
* DMIC3
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra194.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194.dtsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 852980fe0d35..9449156fae39 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -2351,6 +2351,26 @@ method = "smc"; }; + sound { + status = "disabled"; + + clocks = <&bpmp TEGRA194_CLK_PLLA>, + <&bpmp TEGRA194_CLK_PLLA_OUT0>; + clock-names = "pll_a", "plla_out0"; + assigned-clocks = <&bpmp TEGRA194_CLK_PLLA>, + <&bpmp TEGRA194_CLK_PLLA_OUT0>, + <&bpmp TEGRA194_CLK_AUD_MCLK>; + assigned-clock-parents = <0>, + <&bpmp TEGRA194_CLK_PLLA>, + <&bpmp TEGRA194_CLK_PLLA_OUT0>; + /* + * PLLA supports dynamic ramp. Below initial rate is chosen + * for this to work and oscillate between base rates required + * for 8x and 11.025x sample rate streams. + */ + assigned-clock-rates = <258000000>; + }; + tcu: tcu { compatible = "nvidia,tegra194-tcu"; mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_RX(0)>, |