arm64: tegra: Add ethernet alias on Jetson AGX Xavier

The Tegra194 EQOS controller is used as primary Ethernet interface.
Set the ethernet0 alias to reflect that.

Generic bootloader code can use this to find the primary Ethernet device
and set the MAC address, for example.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 56c0eb0e5b15bf3503f1ce7b6406b82c029a8d8a..1f8ea913853f2aab19d2e1273443dd559eb70247 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -8,6 +8,7 @@ / {
        compatible = "nvidia,p2888", "nvidia,tegra194";
 
        aliases {
+               ethernet0 = "/cbb@0/ethernet@2490000";
                sdhci0 = "/cbb@0/sdhci@3460000";
                sdhci1 = "/cbb@0/sdhci@3400000";
                serial0 = &tcu;