diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index b32a498ea71..a01148db220 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -179,12 +179,21 @@ static int rockchip_usb2phy_probe(struct udevice *dev) if (IS_ERR(priv->reg_base)) return PTR_ERR(priv->reg_base); - ret = ofnode_read_u32(dev_ofnode(dev), "reg", ®); + ret = ofnode_read_u32_index(dev_ofnode(dev), "reg", 0, ®); if (ret) { dev_err(dev, "failed to read reg property (ret = %d)\n", ret); return ret; } + /* support address_cells=2 */ + if (reg == 0) { + if (ofnode_read_u32_index(dev_ofnode(dev), "reg", 1, ®)) { + dev_err(dev, "%s must have reg[1]\n", + ofnode_get_name(dev_ofnode(dev))); + return -EINVAL; + } + } + phy_cfgs = (const struct rockchip_usb2phy_cfg *) dev_get_driver_data(dev); if (!phy_cfgs) |