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path: root/drivers/clk/qcom/hfpll.c
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Diffstat (limited to 'drivers/clk/qcom/hfpll.c')
-rw-r--r--drivers/clk/qcom/hfpll.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index a6de7101430c..5ff7f5a60620 100644
--- a/drivers/clk/qcom/hfpll.c
+++ b/drivers/clk/qcom/hfpll.c
@@ -53,10 +53,18 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
struct regmap *regmap;
struct clk_hfpll *h;
struct clk_init_data init = {
- .parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_ops_hfpll,
+ /*
+ * rather than marking the clock critical and forcing the clock
+ * to be always enabled, we make sure that the clock is not
+ * disabled: the firmware remains responsible of enabling this
+ * clock (for more info check the commit log)
+ */
+ .flags = CLK_IGNORE_UNUSED,
};
+ int ret;
+ struct clk_parent_data pdata = { .index = 0 };
h = devm_kzalloc(dev, sizeof(*h), GFP_KERNEL);
if (!h)
@@ -75,11 +83,20 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
0, &init.name))
return -ENODEV;
+ init.parent_data = &pdata;
+
h->d = &hdata;
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 = {