diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/memory/mvebu-devbus.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/memory/mvebu-devbus.c b/drivers/memory/mvebu-devbus.c index c8f3dad8a825..ff7138fd66d1 100644 --- a/drivers/memory/mvebu-devbus.c +++ b/drivers/memory/mvebu-devbus.c @@ -310,16 +310,18 @@ static int mvebu_devbus_probe(struct platform_device *pdev) dev_dbg(devbus->dev, "Setting timing parameter, tick is %lu ps\n", devbus->tick_ps); - /* Read the Device Tree node */ - err = devbus_get_timing_params(devbus, node, &r, &w); - if (err < 0) - return err; + if (!of_property_read_bool(node, "devbus,keep-config")) { + /* Read the Device Tree node */ + err = devbus_get_timing_params(devbus, node, &r, &w); + if (err < 0) + return err; - /* Set the new timing parameters */ - if (of_device_is_compatible(node, "marvell,orion-devbus")) - devbus_orion_set_timing_params(devbus, node, &r, &w); - else - devbus_armada_set_timing_params(devbus, node, &r, &w); + /* Set the new timing parameters */ + if (of_device_is_compatible(node, "marvell,orion-devbus")) + devbus_orion_set_timing_params(devbus, node, &r, &w); + else + devbus_armada_set_timing_params(devbus, node, &r, &w); + } /* * We need to create a child device explicitly from here to |