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authorJorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>2019-11-25 14:59:05 +0100
committerStephen Boyd <sboyd@kernel.org>2019-12-18 22:07:52 -0800
commit9e4066748bf7bf13b04312f9b1c42d2a6cc77f66 (patch)
tree1c0ca65da93c9429cd3bcd1b4a4c750cbe5c01ac
parent4168c1cada5f05ea450e407123ee07d0f4974438 (diff)
clk: qcom: hfpll: register as clock provider
Make the output of the high frequency pll a clock provider. On the QCS404 this PLL controls cpu frequency scaling. Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lkml.kernel.org/r/20191125135910.679310-4-niklas.cassel@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--drivers/clk/qcom/hfpll.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index a6de7101430c..e64c0fd82fe4 100644
--- a/drivers/clk/qcom/hfpll.c
+++ b/drivers/clk/qcom/hfpll.c
@@ -57,6 +57,7 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
.num_parents = 1,
.ops = &clk_ops_hfpll,
};
+ int ret;
h = devm_kzalloc(dev, sizeof(*h), GFP_KERNEL);
if (!h)
@@ -79,7 +80,14 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
h->clkr.hw.init = &init;
spin_lock_init(&h->lock);
- return devm_clk_register_regmap(&pdev->dev, &h->clkr);
+ ret = devm_clk_register_regmap(dev, &h->clkr);
+ if (ret) {
+ dev_err(dev, "failed to register regmap clock: %d\n", ret);
+ return ret;
+ }
+
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
+ &h->clkr.hw);
}
static struct platform_driver qcom_hfpll_driver = {