diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/muxes/i2c-mux-uclass.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-uclass.c b/drivers/i2c/muxes/i2c-mux-uclass.c index d1999d21feb..012881de05b 100644 --- a/drivers/i2c/muxes/i2c-mux-uclass.c +++ b/drivers/i2c/muxes/i2c-mux-uclass.c @@ -40,6 +40,11 @@ static int i2c_mux_child_post_bind(struct udevice *dev) struct i2c_mux_bus *plat = dev_get_parent_plat(dev); int channel; + ofnode node = dev_ofnode(dev); + + if (!ofnode_has_property(node, "reg")) + return 0; + channel = dev_read_u32_default(dev, "reg", -1); if (channel < 0) return -EINVAL; |