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authorDmitry Osipenko <digetx@gmail.com>2021-12-04 17:37:22 +0300
committerThierry Reding <treding@nvidia.com>2021-12-16 17:18:36 +0100
commitdcbc40848de4f07a0c92a348a57d078e881292c9 (patch)
treea718b929f78f4e0a4a9783924ad6d2b8e14e10b6
parentARM: tegra20/30: Disable unused host1x hardware (diff)
downloadlinux-dev-dcbc40848de4f07a0c92a348a57d078e881292c9.tar.xz
linux-dev-dcbc40848de4f07a0c92a348a57d078e881292c9.zip
ARM: tegra: Add S/PDIF node to Tegra20 device-tree
Add S/PDIF node to Tegra20 device-tree. It's needed for enabling HDMI audio support. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index c8f2061b927f..2d2f446373b2 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -189,6 +189,7 @@
reset-names = "hdmi";
power-domains = <&pd_core>;
operating-points-v2 = <&hdmi_dvfs_opp_table>;
+ #sound-dai-cells = <0>;
status = "disabled";
};
@@ -388,6 +389,23 @@
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>;