Messages in this thread | | | From | Stephen Boyd <> | Subject | Re: [PATCH 3/5] clk: qcom: hfpll: get parent clock names from DT | Date | Mon, 09 Sep 2019 03:22:14 -0700 |
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Quoting Jorge Ramirez-Ortiz (2019-08-26 09:45:08) > diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c > index a6de7101430c..87b7f46d27e0 100644 > --- a/drivers/clk/qcom/hfpll.c > +++ b/drivers/clk/qcom/hfpll.c > @@ -52,6 +52,7 @@ static int qcom_hfpll_probe(struct platform_device *pdev) > void __iomem *base; > struct regmap *regmap; > struct clk_hfpll *h; > + struct clk *pclk; > struct clk_init_data init = { > .parent_names = (const char *[]){ "xo" }, > .num_parents = 1, > @@ -75,6 +76,13 @@ static int qcom_hfpll_probe(struct platform_device *pdev) > 0, &init.name)) > return -ENODEV; > > + /* get parent clock from device tree (optional) */ > + pclk = devm_clk_get(dev, "xo"); > + if (!IS_ERR(pclk)) > + init.parent_names = (const char *[]){ __clk_get_name(pclk) }; > + else if (PTR_ERR(pclk) == -EPROBE_DEFER) > + return -EPROBE_DEFER; > +
Can this use the "new" way of specifying parents of clks? That would be better than calling clk_get() on the XO clk to handle this.
> h->d = &hdata; > h->clkr.hw.init = &init; > spin_lock_init(&h->lock);
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