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Commit e6629c11 authored by Veera Vegivada's avatar Veera Vegivada
Browse files

clk: qcom: sm6150: Add dev_pm_ops for scc 



scc_pll has non-zero POR value for its L_VAL and CAL_L_VAL
so support early resume to reconfigure the scc pll.

Change-Id: Iaff1d1584058823a05022f79a2aeb40ccf4d9f4a
Signed-off-by: default avatarVeera Vegivada <vvegivad@codeaurora.org>
parent 7ef0da4b

drivers/clk/qcom/scc-sm6150.c

+19 −0
Original line number Diff line number Diff line
@@ -541,10 +541,26 @@ static const struct of_device_id scc_sm6150_match_table[] = { 
};

MODULE_DEVICE_TABLE(of, scc_sm6150_match_table);



static int scc_sa6150_resume(struct device *dev)

{

	struct regmap *regmap = dev_get_drvdata(dev);



	clk_alpha_pll_configure(&scc_pll_out_aux2, regmap,

			scc_pll_out_aux2.config);



	return 0;

}



static const struct dev_pm_ops scc_sa6150_pm_ops = {

	.restore_early = scc_sa6150_resume,

};



static void scc_sm6150_fixup_sa6155(struct platform_device *pdev)

{

	vdd_scc_cx.num_levels = VDD_NUM_SA6155;

	vdd_scc_cx.cur_level = VDD_NUM_SA6155;



	pdev->dev.driver->pm =  &scc_sa6150_pm_ops;

}



static int scc_sm6150_probe(struct platform_device *pdev)
@@ -588,6 +604,9 @@ static int scc_sm6150_probe(struct platform_device *pdev) 
		return ret;

	}



	if (is_sa6155)

		dev_set_drvdata(&pdev->dev, regmap);



	dev_info(&pdev->dev, "Registered SCC clocks\n");



	return ret;