powerpc/fsl: update compatiable on fsl 16550 uart nodes

The Freescale serial port's are pretty much a 16550, however there are
some FSL specific bugs and features.  Add a "fsl,ns16550" compatiable
string to allow code to handle those FSL specific issues.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts
index bdf4459677b1..b6e9aec1d860 100644
--- a/arch/powerpc/boot/dts/mpc836x_rdk.dts
+++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts
@@ -102,7 +102,7 @@
 
                 serial0: serial@4500 {
                         device_type = "serial";
-                        compatible = "ns16550";
+                        compatible = "fsl,ns16550", "ns16550";
                         reg = <0x4500 0x100>;
                         interrupts = <9 8>;
                         interrupt-parent = <&ipic>;
@@ -112,7 +112,7 @@
 
                 serial1: serial@4600 {
                         device_type = "serial";
-                        compatible = "ns16550";
+                        compatible = "fsl,ns16550", "ns16550";
                         reg = <0x4600 0x100>;
                         interrupts = <10 8>;
                         interrupt-parent = <&ipic>;