ARM: dt: tegra30.dtsi: Add audio-related nodes

Add nodes for the Tegra30 AHUB and I2S controllers.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Olof Johansson <olof@lixom.net>

1 files changed, 41 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 62a7b39f1c9a..15200a949a81 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -183,4 +183,45 @@
                 reg = < 0x70000868 0xd0     /* Pad control registers */
                         0x70003000 0x3e0 >; /* Mux registers */
         };
+
+        ahub {
+                compatible = "nvidia,tegra30-ahub";
+                reg = <0x70080000 0x200 0x70080200 0x100>;
+                interrupts = < 0 103 0x04 >;
+                nvidia,dma-request-selector = <&apbdma 1>;
+
+                ranges;
+                #address-cells = <1>;
+                #size-cells = <1>;
+
+                tegra_i2s0: i2s@70080300 {
+                        compatible = "nvidia,tegra30-i2s";
+                        reg = <0x70080300 0x100>;
+                        nvidia,ahub-cif-ids = <4 4>;
+                };
+
+                tegra_i2s1: i2s@70080400 {
+                        compatible = "nvidia,tegra30-i2s";
+                        reg = <0x70080400 0x100>;
+                        nvidia,ahub-cif-ids = <5 5>;
+                };
+
+                tegra_i2s2: i2s@70080500 {
+                        compatible = "nvidia,tegra30-i2s";
+                        reg = <0x70080500 0x100>;
+                        nvidia,ahub-cif-ids = <6 6>;
+                };
+
+                tegra_i2s3: i2s@70080600 {
+                        compatible = "nvidia,tegra30-i2s";
+                        reg = <0x70080600 0x100>;
+                        nvidia,ahub-cif-ids = <7 7>;
+                };
+
+                tegra_i2s4: i2s@70080700 {
+                        compatible = "nvidia,tegra30-i2s";
+                        reg = <0x70080700 0x100>;
+                        nvidia,ahub-cif-ids = <8 8>;
+                };
+        };
 };