Enable support for audio-graph based sound card on Jetson-Nano and
Jetson-TX1. Depending on the platform, required I/O interfaces are
enabled.
* Jetson-Nano: Enable I2S3, I2S4, DMIC1 and DMIC2.
* Jetson-TX1: Enable all I2S and DMIC interfaces.
Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 196 +++++++++++++++++++++
arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 110 ++++++++++++
2 files changed, 306 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index 56adf28..d228f02 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -3,6 +3,7 @@
#include "tegra210-p2180.dtsi"
#include "tegra210-p2597.dtsi"
+#include "tegra210-audio-graph.dtsi"
/ {
model = "NVIDIA Jetson TX1 Developer Kit";
@@ -126,4 +127,199 @@
status = "okay";
};
};
+
+ tegra_sound {
+ status = "okay";
+
+ dais = /* FE */
+ <&admaif_port>,
+ /* Router */
+ <&xbar_port>,
+ /* I/O DAP Ports */
+ <&i2s1_port>, <&i2s2_port>, <&i2s3_port>, <&i2s4_port>, <&i2s5_port>,
+ <&dmic1_port>, <&dmic2_port>, <&dmic3_port>;
+
+ label = "jetson-tx1-ape";
+ };
+};
+
+&tegra_admaif {
+ status = "okay";
+};
+
+&tegra_ahub {
+ status = "okay";
+
+ port@1 {
+ xbar_i2s1: endpoint@a {
+ reg = <0xa>;
+ remote-endpoint = <&i2s1_cif>;
+ };
+ xbar_i2s2: endpoint@b {
+ reg = <0xb>;
+ remote-endpoint = <&i2s2_cif>;
+ };
+ xbar_i2s3: endpoint@c {
+ reg = <0xc>;
+ remote-endpoint = <&i2s3_cif>;
+ };
+ xbar_i2s4: endpoint@d {
+ reg = <0xd>;
+ remote-endpoint = <&i2s4_cif>;
+ };
+ xbar_i2s5: endpoint@e {
+ reg = <0xe>;
+ remote-endpoint = <&i2s5_cif>;
+ };
+ xbar_dmic1: endpoint@f {
+ reg = <0xf>;
+ remote-endpoint = <&dmic1_cif>;
+ };
+ xbar_dmic2: endpoint@10 {
+ reg = <0x10>;
+ remote-endpoint = <&dmic2_cif>;
+ };
+ xbar_dmic3: endpoint@11 {
+ reg = <0x11>;
+ remote-endpoint = <&dmic3_cif>;
+ };
+ };
+};
+
+&tegra_i2s1 {
+ status = "okay";
+
+ port@0 {
+ i2s1_cif: endpoint@0 {
+ remote-endpoint = <&xbar_i2s1>;
+ };
+ };
+
+ i2s1_port: port@1 {
+ i2s1_dap: endpoint@0 {
+ dai-format = "i2s";
+
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_i2s2 {
+ status = "okay";
+
+ port@0 {
+ i2s2_cif: endpoint@0 {
+ remote-endpoint = <&xbar_i2s2>;
+ };
+ };
+
+ i2s2_port: port@1 {
+ i2s2_dap: endpoint@0 {
+ dai-format = "i2s";
+
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_i2s3 {
+ status = "okay";
+
+ port@0 {
+ i2s3_cif: endpoint@0 {
+ remote-endpoint = <&xbar_i2s3>;
+ };
+ };
+
+ i2s3_port: port@1 {
+ i2s3_dap: endpoint@0 {
+ dai-format = "i2s";
+
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_i2s4 {
+ status = "okay";
+
+ port@0 {
+ i2s4_cif: endpoint@0 {
+ remote-endpoint = <&xbar_i2s4>;
+ };
+ };
+
+ i2s4_port: port@1 {
+ i2s4_dap: endpoint@0 {
+ dai-format = "i2s";
+
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_i2s5 {
+ status = "okay";
+
+ port@0 {
+ i2s5_cif: endpoint@0 {
+ remote-endpoint = <&xbar_i2s5>;
+ };
+ };
+
+ i2s5_port: port@1 {
+ i2s5_dap: endpoint@0 {
+ dai-format = "i2s";
+
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_dmic1 {
+ status = "okay";
+
+ port@0 {
+ dmic1_cif: endpoint@0 {
+ remote-endpoint = <&xbar_dmic1>;
+ };
+ };
+
+ dmic1_port: port@1 {
+ dmic1_dap: endpoint@0 {
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_dmic2 {
+ status = "okay";
+
+ port@0 {
+ dmic2_cif: endpoint@0 {
+ remote-endpoint = <&xbar_dmic2>;
+ };
+ };
+
+ dmic2_port: port@1 {
+ dmic2_dap: endpoint@0 {
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_dmic3 {
+ status = "okay";
+
+ port@0 {
+ dmic3_cif: endpoint@0 {
+ remote-endpoint = <&xbar_dmic3>;
+ };
+ };
+
+ dmic3_port: port@1 {
+ dmic3_dap: endpoint@0 {
+ /* Placeholder for external Codec */
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index 0325fc0..0226297 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -6,6 +6,7 @@
#include <dt-bindings/mfd/max77620.h>
#include "tegra210.dtsi"
+#include "tegra210-audio-graph.dtsi"
/ {
model = "NVIDIA Jetson Nano Developer Kit";
@@ -818,4 +819,113 @@
status = "okay";
};
};
+
+ tegra_sound {
+ status = "okay";
+
+ dais = /* FE */
+ <&admaif_port>,
+ /* Router */
+ <&xbar_port>,
+ /* I/O DAP Ports */
+ <&i2s3_port>, <&i2s4_port>,
+ <&dmic1_port>, <&dmic2_port>;
+
+ label = "jetson-nano-ape";
+ };
+};
+
+&tegra_admaif {
+ status = "okay";
+};
+
+&tegra_ahub {
+ status = "okay";
+
+ port@1 {
+ xbar_i2s3: endpoint@c {
+ reg = <0xc>;
+ remote-endpoint = <&i2s3_cif>;
+ };
+ xbar_i2s4: endpoint@d {
+ reg = <0xd>;
+ remote-endpoint = <&i2s4_cif>;
+ };
+ xbar_dmic1: endpoint@f {
+ reg = <0xf>;
+ remote-endpoint = <&dmic1_cif>;
+ };
+ xbar_dmic2: endpoint@10 {
+ reg = <0x10>;
+ remote-endpoint = <&dmic2_cif>;
+ };
+ };
+};
+
+&tegra_i2s3 {
+ status = "okay";
+
+ port@0 {
+ i2s3_cif: endpoint@0 {
+ remote-endpoint = <&xbar_i2s3>;
+ };
+ };
+
+ i2s3_port: port@1 {
+ i2s3_dap: endpoint@0 {
+ dai-format = "i2s";
+
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_i2s4 {
+ status = "okay";
+
+ port@0 {
+ i2s4_cif: endpoint@0 {
+ remote-endpoint = <&xbar_i2s4>;
+ };
+ };
+
+ i2s4_port: port@1 {
+ i2s4_dap: endpoint@0 {
+ dai-format = "i2s";
+
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_dmic1 {
+ status = "okay";
+
+ port@0 {
+ dmic1_cif: endpoint@0 {
+ remote-endpoint = <&xbar_dmic1>;
+ };
+ };
+
+ dmic1_port: port@1 {
+ dmic1_dap: endpoint@0 {
+ /* Placeholder for external Codec */
+ };
+ };
+};
+
+&tegra_dmic2 {
+ status = "okay";
+
+ port@0 {
+ dmic2_cif: endpoint@0 {
+ remote-endpoint = <&xbar_dmic2>;
+ };
+ };
+
+ dmic2_port: port@1 {
+ dmic2_dap: endpoint@0 {
+ /* Placeholder for external Codec */
+ };
+ };
};
--
2.7.4
