Use phandles instead of unit adresses to reference usb and dma nodes.
This makes the DT more robust and readable.

Signed-off-by: Guido Martínez <gu...@vanguardiasur.com.ar>
---
 arch/arm/boot/dts/am335x-igep0033.dtsi | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi 
b/arch/arm/boot/dts/am335x-igep0033.dtsi
index 9f22c18..81cf68b 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -201,28 +201,28 @@
 &usb {
        status = "okay";
 
-       control@44e10620 {
+       &usb_ctrl_mod {
                status = "okay";
        };
 
-       usb-phy@47401300 {
+       &usb0_phy {
                status = "okay";
        };
 
-       usb-phy@47401b00 {
+       &usb1_phy {
                status = "okay";
        };
 
-       usb@47401000 {
+       &usb0 {
                status = "okay";
        };
 
-       usb@47401800 {
+       &usb1 {
                status = "okay";
                dr_mode = "host";
        };
 
-       dma-controller@47402000  {
+       &cppi41dma  {
                status = "okay";
        };
 };
-- 
1.9.2

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