diff options
Diffstat (limited to 'arch/mips/cavium-octeon/octeon-platform.c')
| -rw-r--r-- | arch/mips/cavium-octeon/octeon-platform.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index be711dd2d91..febfdd73309 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -159,6 +159,36 @@ out: } device_initcall(octeon_rng_device_init); +/* Octeon SMI/MDIO interface. */ +static int __init octeon_mdiobus_device_init(void) +{ + struct platform_device *pd; + int ret = 0; + + if (octeon_is_simulation()) + return 0; /* No mdio in the simulator. */ + + /* The bus number is the platform_device id. */ + pd = platform_device_alloc("mdio-octeon", 0); + if (!pd) { + ret = -ENOMEM; + goto out; + } + + ret = platform_device_add(pd); + if (ret) + goto fail; + + return ret; +fail: + platform_device_put(pd); + +out: + return ret; + +} +device_initcall(octeon_mdiobus_device_init); + MODULE_AUTHOR("David Daney <ddaney@caviumnetworks.com>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Platform driver for Octeon SOC"); |