On Thursday 01 September 2011 19:21:20 Benoit Cousson wrote:

+#ifdef CONFIG_OF
+#define MODALIAS_SIZE 32
+
+static int add_of_children(struct i2c_client *client, unsigned long features)
+{
+       u32 reg;
+       struct device *child, *dev = &client->dev;
+       struct device_node *node, *parent = client->dev.of_node;
+       int irq;
+       char alias[MODALIAS_SIZE];
+
+       for_each_child_of_node(parent, node) {
+               if (of_property_read_u32(node, "reg", &reg)) {
+                       dev_err(dev, "%s(): invalid reg on %s\n", __func__,
+                               node->full_name);
+                       continue;
+               }
+

Have you tried just calling calling of_platform_bus_probe on the
parent? If all child devices are in the device tree, I think that 
should work, too. It probably requires some tweaking in the
child drivers though.

	Arnd