[PATCH v1 7/7] ARM: tegra: Add '#sound-dai-cells' property for audio-related nodes
From: Svyatoslav Ryhel
Date: Tue Oct 27 2026 - 08:06:46 EST
Add the '#sound-dai-cells' property to audio-related nodes to support more
advanced audio routing configurations.
Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
arch/arm/boot/dts/nvidia/tegra114.dtsi | 10 ++++++++++
arch/arm/boot/dts/nvidia/tegra124.dtsi | 10 ++++++++++
arch/arm/boot/dts/nvidia/tegra20.dtsi | 7 +++++++
arch/arm/boot/dts/nvidia/tegra30.dtsi | 10 ++++++++++
4 files changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi
index a5958f3a965b2..f2766c11ee6c3 100644
--- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi
@@ -881,6 +881,8 @@ tegra_i2s0: i2s@70080300 {
clocks = <&tegra_car TEGRA114_CLK_I2S0>;
resets = <&tegra_car 30>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -891,6 +893,8 @@ tegra_i2s1: i2s@70080400 {
clocks = <&tegra_car TEGRA114_CLK_I2S1>;
resets = <&tegra_car 11>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -901,6 +905,8 @@ tegra_i2s2: i2s@70080500 {
clocks = <&tegra_car TEGRA114_CLK_I2S2>;
resets = <&tegra_car 18>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -911,6 +917,8 @@ tegra_i2s3: i2s@70080600 {
clocks = <&tegra_car TEGRA114_CLK_I2S3>;
resets = <&tegra_car 101>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -921,6 +929,8 @@ tegra_i2s4: i2s@70080700 {
clocks = <&tegra_car TEGRA114_CLK_I2S4>;
resets = <&tegra_car 102>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/nvidia/tegra124.dtsi b/arch/arm/boot/dts/nvidia/tegra124.dtsi
index 86956b94ca0b0..920b1329a4dcb 100644
--- a/arch/arm/boot/dts/nvidia/tegra124.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra124.dtsi
@@ -1125,6 +1125,8 @@ tegra_i2s0: i2s@70301000 {
clocks = <&tegra_car TEGRA124_CLK_I2S0>;
resets = <&tegra_car 30>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1135,6 +1137,8 @@ tegra_i2s1: i2s@70301100 {
clocks = <&tegra_car TEGRA124_CLK_I2S1>;
resets = <&tegra_car 11>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1145,6 +1149,8 @@ tegra_i2s2: i2s@70301200 {
clocks = <&tegra_car TEGRA124_CLK_I2S2>;
resets = <&tegra_car 18>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1155,6 +1161,8 @@ tegra_i2s3: i2s@70301300 {
clocks = <&tegra_car TEGRA124_CLK_I2S3>;
resets = <&tegra_car 101>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1165,6 +1173,8 @@ tegra_i2s4: i2s@70301400 {
clocks = <&tegra_car TEGRA124_CLK_I2S4>;
resets = <&tegra_car 102>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/nvidia/tegra20.dtsi b/arch/arm/boot/dts/nvidia/tegra20.dtsi
index e4be3b62a51fe..b7102e6317ab1 100644
--- a/arch/arm/boot/dts/nvidia/tegra20.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra20.dtsi
@@ -405,6 +405,8 @@ tegra_ac97: ac97@70002000 {
reset-names = "ac97";
dmas = <&apbdma 12>, <&apbdma 12>;
dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -419,6 +421,7 @@ tegra_spdif: spdif@70002400 {
dmas = <&apbdma 3>, <&apbdma 3>;
dma-names = "rx", "tx";
#sound-dai-cells = <0>;
+
status = "disabled";
assigned-clocks = <&tegra_car TEGRA20_CLK_SPDIF_OUT>;
@@ -434,6 +437,8 @@ tegra_i2s1: i2s@70002800 {
reset-names = "i2s";
dmas = <&apbdma 2>, <&apbdma 2>;
dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -446,6 +451,8 @@ tegra_i2s2: i2s@70002a00 {
reset-names = "i2s";
dmas = <&apbdma 1>, <&apbdma 1>;
dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
diff --git a/arch/arm/boot/dts/nvidia/tegra30.dtsi b/arch/arm/boot/dts/nvidia/tegra30.dtsi
index ed1bbf86434ce..1e51da329f310 100644
--- a/arch/arm/boot/dts/nvidia/tegra30.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra30.dtsi
@@ -1043,6 +1043,8 @@ tegra_i2s0: i2s@70080300 {
clocks = <&tegra_car TEGRA30_CLK_I2S0>;
resets = <&tegra_car 30>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1053,6 +1055,8 @@ tegra_i2s1: i2s@70080400 {
clocks = <&tegra_car TEGRA30_CLK_I2S1>;
resets = <&tegra_car 11>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1063,6 +1067,8 @@ tegra_i2s2: i2s@70080500 {
clocks = <&tegra_car TEGRA30_CLK_I2S2>;
resets = <&tegra_car 18>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1073,6 +1079,8 @@ tegra_i2s3: i2s@70080600 {
clocks = <&tegra_car TEGRA30_CLK_I2S3>;
resets = <&tegra_car 101>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
@@ -1083,6 +1091,8 @@ tegra_i2s4: i2s@70080700 {
clocks = <&tegra_car TEGRA30_CLK_I2S4>;
resets = <&tegra_car 102>;
reset-names = "i2s";
+ #sound-dai-cells = <0>;
+
status = "disabled";
};
};
--
2.53.0