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[v3,17/20] ARM: tegra: Add S/PDIF node to Tegra20 device-tree

Message ID 20211202162341.1791-18-digetx@gmail.com
State Superseded
Headers show
Series [v3,01/20] ASoC: dt-bindings: Add binding for Tegra20 S/PDIF | expand

Commit Message

Dmitry Osipenko Dec. 2, 2021, 4:23 p.m. UTC 
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(+)
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Patch

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 63c2c2f8c0ce..72cbe32d0c1d 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 = "out", "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>;