diff options
Diffstat (limited to 'drivers/of/platform.c')
| -rw-r--r-- | drivers/of/platform.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 765390e3ed8d..f811d2796437 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -142,6 +142,7 @@ struct platform_device *of_device_alloc(struct device_node *np, } dev->dev.of_node = of_node_get(np); + dev->dev.fwnode = &np->fwnode; dev->dev.parent = parent ? : &platform_bus; if (bus_id) @@ -241,6 +242,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node, /* setup generic device info */ dev->dev.of_node = of_node_get(node); + dev->dev.fwnode = &node->fwnode; dev->dev.parent = parent ? : &platform_bus; dev->dev.platform_data = platform_data; if (bus_id) @@ -497,14 +499,32 @@ int of_platform_default_populate(struct device_node *root, } EXPORT_SYMBOL_GPL(of_platform_default_populate); +#ifndef CONFIG_PPC static int __init of_platform_default_populate_init(void) { - if (of_have_populated_dt()) - of_platform_default_populate(NULL, NULL, NULL); + struct device_node *node; + + if (!of_have_populated_dt()) + return -ENODEV; + + /* + * Handle ramoops explicitly, since it is inside /reserved-memory, + * which lacks a "compatible" property. + */ + node = of_find_node_by_path("/reserved-memory"); + if (node) { + node = of_find_compatible_node(node, NULL, "ramoops"); + if (node) + of_platform_device_create(node, NULL, NULL); + } + + /* Populate everything else. */ + of_platform_default_populate(NULL, NULL, NULL); return 0; } arch_initcall_sync(of_platform_default_populate_init); +#endif static int of_platform_device_destroy(struct device *dev, void *data) { |