arm: colibri-vf: Enable serial support

- Enable lpuart support on Toradex Colibri VF50/VF61
- Use UART0 for stdout.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/arm/dts/vf-colibri.dtsi b/arch/arm/dts/vf-colibri.dtsi
index f005339..dc52748 100644 (file)
--- a/arch/arm/dts/vf-colibri.dtsi
+++ b/arch/arm/dts/vf-colibri.dtsi
@@ -5,6 +5,12 @@
  */
 #include "vf.dtsi"
 
+/ {
+       chosen {
+               stdout-path = &uart0;
+       };
+};
+
 &dspi1 {
        status = "okay";
        bus-num = <1>;
@@ -14,3 +20,7 @@
                spi-max-frequency = <50000000>;
        };
 };
+
+&uart0 {
+       status = "okay";
+};