ARM: dt: tegra: Add labels for I2S controllers

This will allow the sound node to refer to the I2S controllers by name
when creating phandles.

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

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index b1f46e15e873bcce10ceb211c22963c14b8945aa..8712449be9e1ecae60c4b67dd6bae95dd9cb2da0 100644 (file)
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -65,14 +65,14 @@
                interrupts = < 0 53 0x04 >;
        };
 
-       i2s@70002800 {
+       tegra_i2s1: i2s@70002800 {
                compatible = "nvidia,tegra20-i2s";
                reg = <0x70002800 0x200>;
                interrupts = < 0 13 0x04 >;
                nvidia,dma-request-selector = < &apbdma 2 >;
        };
 
-       i2s@70002a00 {
+       tegra_i2s2: i2s@70002a00 {
                compatible = "nvidia,tegra20-i2s";
                reg = <0x70002a00 0x200>;
                interrupts = < 0 3 0x04 >;