1 files changed, 14 insertions, 9 deletions

diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index eaa0d3ae3518..cafeece20ac7 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -19,8 +19,6 @@
 #include "io.h"
 #include "ops.h"
 
-extern void udelay(long delay);
-
 static int serial_open(void)
 {
         struct serial_console_data *scdp = console_ops.data;
@@ -114,29 +112,36 @@ int serial_console_init(void)
 {
         void *devp;
         int rc = -1;
-        char compat[MAX_PROP_LEN];
 
         devp = serial_get_stdout_devp();
         if (devp == NULL)
                 goto err_out;
 
-        if (getprop(devp, "compatible", compat, sizeof(compat)) < 0)
-                goto err_out;
-
-        if (!strcmp(compat, "ns16550"))
+        if (dt_is_compatible(devp, "ns16550"))
                 rc = ns16550_console_init(devp, &serial_cd);
-        else if (!strcmp(compat, "marvell,mpsc"))
+        else if (dt_is_compatible(devp, "marvell,mpsc"))
                 rc = mpsc_console_init(devp, &serial_cd);
+        else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") ||
+                 dt_is_compatible(devp, "fsl,cpm1-smc-uart") ||
+                 dt_is_compatible(devp, "fsl,cpm2-scc-uart") ||
+                 dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
+                rc = cpm_console_init(devp, &serial_cd);
+        else if (dt_is_compatible(devp, "mpc5200-psc-uart"))
+                rc = mpc5200_psc_console_init(devp, &serial_cd);
+        else if (dt_is_compatible(devp, "xilinx,uartlite"))
+                rc = uartlite_console_init(devp, &serial_cd);
 
         /* Add other serial console driver calls here */
 
         if (!rc) {
                 console_ops.open = serial_open;
                 console_ops.write = serial_write;
-                console_ops.edit_cmdline = serial_edit_cmdline;
                 console_ops.close = serial_close;
                 console_ops.data = &serial_cd;
 
+                if (serial_cd.getc)
+                        console_ops.edit_cmdline = serial_edit_cmdline;
+
                 return 0;
         }
 err_out: