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-rw-r--r--arch/powerpc/sysdev/mv64x60_dev.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 4b0a9c88eeb3..b618fa60aef3 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -12,6 +12,7 @@
12#include <linux/stddef.h> 12#include <linux/stddef.h>
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/console.h>
15#include <linux/mv643xx.h> 16#include <linux/mv643xx.h>
16#include <linux/platform_device.h> 17#include <linux/platform_device.h>
17 18
@@ -420,3 +421,30 @@ error:
420 return err; 421 return err;
421} 422}
422arch_initcall(mv64x60_device_setup); 423arch_initcall(mv64x60_device_setup);
424
425static int __init mv64x60_add_mpsc_console(void)
426{
427 struct device_node *np = NULL;
428 const char *prop;
429
430 prop = of_get_property(of_chosen, "linux,stdout-path", NULL);
431 if (prop == NULL)
432 goto not_mpsc;
433
434 np = of_find_node_by_path(prop);
435 if (!np)
436 goto not_mpsc;
437
438 if (!of_device_is_compatible(np, "marvell,mpsc"))
439 goto not_mpsc;
440
441 prop = of_get_property(np, "block-index", NULL);
442 if (!prop)
443 goto not_mpsc;
444
445 add_preferred_console("ttyMM", *(int *)prop, NULL);
446
447not_mpsc:
448 return 0;
449}
450console_initcall(mv64x60_add_mpsc_console);