diff mbox series

[v3,07/14] clk: qcom: hfpll: register as clock provider

Message ID 20190625164733.11091-8-jorge.ramirez-ortiz@linaro.org (mailing list archive)
State Superseded
Headers show
Series Support CPU frequency scaling on QCS404 | expand

Commit Message

Jorge Ramirez-Ortiz June 25, 2019, 4:47 p.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>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
 drivers/clk/qcom/hfpll.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Comments

Bjorn Andersson July 11, 2019, 3:07 p.m. UTC | #1 
On Tue 25 Jun 09:47 PDT 2019, Jorge Ramirez-Ortiz wrote:

> 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>
> Acked-by: Stephen Boyd <sboyd@kernel.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@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 87b7f46d27e0..0ffed0d41c50 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 = {
> -- 
> 2.21.0
>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index 87b7f46d27e0..0ffed0d41c50 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 = {