diff mbox series

[07/13] clk: qcom: hfpll: register as clock provider

Message ID 1545039990-19984-8-git-send-email-jorge.ramirez-ortiz@linaro.org
State New
Headers show
Series Support CPU frequency scaling on QCS404 | expand

Commit Message

Jorge Ramirez-Ortiz Dec. 17, 2018, 9:46 a.m. UTC 
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>

---
 drivers/clk/qcom/hfpll.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

-- 
2.7.4

Comments

Bjorn Andersson Jan. 17, 2019, 6:28 a.m. UTC | #1 
On Mon 17 Dec 01:46 PST 2018, Jorge Ramirez-Ortiz wrote:

> Make the output of the high frequency pll a clock provider.

> On the QCS404 this PLL controls cpu frequency scaling.

> 


Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>


> 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>

> ---

>  drivers/clk/qcom/hfpll.c | 10 +++++++++-

>  1 file changed, 9 insertions(+), 1 deletion(-)

> 

> diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c

> index 87b7f46..0ffed0d 100644

> --- a/drivers/clk/qcom/hfpll.c

> +++ b/drivers/clk/qcom/hfpll.c

> @@ -53,6 +53,7 @@ static int qcom_hfpll_probe(struct platform_device *pdev)

>  	struct regmap *regmap;

>  	struct clk_hfpll *h;

>  	struct clk *pclk;

> +	int ret;

>  	struct clk_init_data init = {

>  		.parent_names = (const char *[]){ "xo" },

>  		.num_parents = 1,

> @@ -87,7 +88,14 @@ 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 = {

> -- 

> 2.7.4

>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index 87b7f46..0ffed0d 100644
--- a/drivers/clk/qcom/hfpll.c
+++ b/drivers/clk/qcom/hfpll.c
@@ -53,6 +53,7 @@  static int qcom_hfpll_probe(struct platform_device *pdev)
 	struct regmap *regmap;
 	struct clk_hfpll *h;
 	struct clk *pclk;
+	int ret;
 	struct clk_init_data init = {
 		.parent_names = (const char *[]){ "xo" },
 		.num_parents = 1,
@@ -87,7 +88,14 @@  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 = {