devm_get_clk_from_child
clock = devm_get_clk_from_child(ddata->dev, child, name);
EXPORT_SYMBOL(devm_get_clk_from_child);
clk = devm_get_clk_from_child(&pdev->dev, child, "dc");
clk = devm_get_clk_from_child(dev, to_of_node(node), NULL);
cpts->refclk = devm_get_clk_from_child(dev, node, "cpts");
cpts->refclk = devm_get_clk_from_child(dev, node, "cpts");
port->clk = devm_get_clk_from_child(dev, node, NULL);
port->clk = devm_get_clk_from_child(dev, node, NULL);
qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
qphy->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
clk = devm_get_clk_from_child(dev, np, NULL);
qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
struct clk *devm_get_clk_from_child(struct device *dev,
clk = devm_get_clk_from_child(&pdev->dev, args.np, NULL);
clk = devm_get_clk_from_child(dev, node, NULL);
clk = devm_get_clk_from_child(dev, dlc->of_node, NULL);