arm64: tegra: Enable debug serial on Jetson TX1

Add a chosen node to the device tree that contains a stdout-path
property which defines the debug serial port.

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

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 8335bbe..5fda583 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -12,6 +12,10 @@
                serial0 = &uarta;
        };
 
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
        memory {
                device_type = "memory";
                reg = <0x0 0x80000000 0x1 0x0>;