diff options
Diffstat (limited to 'drivers/interconnect')
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index d8ea9bb479b1..34125e8f8b60 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -349,8 +349,13 @@ int qnoc_probe(struct platform_device *pdev) void __iomem *mmio; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) + if (!res) { + /* Try parent's regmap */ + qp->regmap = dev_get_regmap(dev->parent, NULL); + if (qp->regmap) + goto regmap_done; return -ENODEV; + } mmio = devm_ioremap_resource(dev, res); @@ -366,6 +371,7 @@ int qnoc_probe(struct platform_device *pdev) } } +regmap_done: ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks); if (ret) return ret; @@ -417,6 +423,10 @@ int qnoc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qp); + /* Populate child NoC devices if any */ + if (of_get_child_count(dev->of_node) > 0) + return of_platform_populate(dev->of_node, NULL, NULL, dev); + return 0; err: icc_nodes_remove(provider); |