ARM: dts: tango4: Make /serial compatible with ns16550a

ralink,rt2880-uart is compatible with ns16550a and all other
instances of RT2880 UART nodes include it in the compatible property.
Add it also here, to make the binding schema simpler.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Mans Rullgard <mans@mansr.com>
Link: https://lore.kernel.org/r/20200320174107.29406-8-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm/boot/dts/tango4-common.dtsi b/arch/arm/boot/dts/tango4-common.dtsi
index ff72a8e..54fd522 100644 (file)
--- a/arch/arm/boot/dts/tango4-common.dtsi
+++ b/arch/arm/boot/dts/tango4-common.dtsi
@@ -85,7 +85,7 @@
                };
 
                uart: serial@10700 {
-                       compatible = "ralink,rt2880-uart";
+                       compatible = "ralink,rt2880-uart", "ns16550a";
                        reg = <0x10700 0x30>;
                        interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <7372800>;