diff options
| -rw-r--r-- | arch/powerpc/sysdev/mv64x60_dev.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index 4b0a9c88eeb..b618fa60aef 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -12,6 +12,7 @@ #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/console.h> #include <linux/mv643xx.h> #include <linux/platform_device.h> @@ -420,3 +421,30 @@ error: return err; } arch_initcall(mv64x60_device_setup); + +static int __init mv64x60_add_mpsc_console(void) +{ + struct device_node *np = NULL; + const char *prop; + + prop = of_get_property(of_chosen, "linux,stdout-path", NULL); + if (prop == NULL) + goto not_mpsc; + + np = of_find_node_by_path(prop); + if (!np) + goto not_mpsc; + + if (!of_device_is_compatible(np, "marvell,mpsc")) + goto not_mpsc; + + prop = of_get_property(np, "block-index", NULL); + if (!prop) + goto not_mpsc; + + add_preferred_console("ttyMM", *(int *)prop, NULL); + +not_mpsc: + return 0; +} +console_initcall(mv64x60_add_mpsc_console); |