diff options
Diffstat (limited to 'drivers/phy/mscc/phy-ocelot-serdes.c')
| -rw-r--r-- | drivers/phy/mscc/phy-ocelot-serdes.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/phy/mscc/phy-ocelot-serdes.c b/drivers/phy/mscc/phy-ocelot-serdes.c index 76f596365176..1cd1b5db2ad7 100644 --- a/drivers/phy/mscc/phy-ocelot-serdes.c +++ b/drivers/phy/mscc/phy-ocelot-serdes.c @@ -441,7 +441,7 @@ static const struct phy_ops serdes_ops = { }; static struct phy *serdes_simple_xlate(struct device *dev, - struct of_phandle_args *args) + const struct of_phandle_args *args) { struct serdes_ctrl *ctrl = dev_get_drvdata(dev); unsigned int port, idx, i; @@ -494,6 +494,7 @@ static int serdes_probe(struct platform_device *pdev) { struct phy_provider *provider; struct serdes_ctrl *ctrl; + struct resource *res; unsigned int i; int ret; @@ -503,6 +504,14 @@ static int serdes_probe(struct platform_device *pdev) ctrl->dev = &pdev->dev; ctrl->regs = syscon_node_to_regmap(pdev->dev.parent->of_node); + if (IS_ERR(ctrl->regs)) { + /* Fall back to using IORESOURCE_REG, if possible */ + res = platform_get_resource(pdev, IORESOURCE_REG, 0); + if (res) + ctrl->regs = dev_get_regmap(ctrl->dev->parent, + res->name); + } + if (IS_ERR(ctrl->regs)) return PTR_ERR(ctrl->regs); |