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Commit c41310c5 authored by Vikram Mulukutla's avatar Vikram Mulukutla
Browse files

clk: msm: clock-cpu-8996: Modify OPP population 



Populate only the rates in the fmax array (that is read
from DT) in the OPP tables for each clock. Also, move
OPP population earlier, since the CPU devices are now
available earlier in the boot process.

Change-Id: I6d860c549b02d458c8fe815b95ac08bd6f823442
Signed-off-by: default avatarVikram Mulukutla <markivx@codeaurora.org>
parent 135ada49

drivers/clk/msm/clock-cpu-8996.c

+3 −16
Original line number Diff line number Diff line
@@ -951,14 +951,10 @@ static int add_opp(struct clk *c, struct device *dev, unsigned long max_rate) 
	struct regulator *reg = c->vdd_class->regulator[0];

	long ret;

	bool first = true;

	int j = 1;



	while (1) {

		ret = clk_round_rate(c, rate + 1);

		if (ret < 0) {

			pr_warn("clock-cpu: round_rate failed at %lu\n", rate);

			return ret;

		}

		rate = ret;

		rate = c->fmax[j++];

		level = find_vdd_level(c, rate);

		if (level <= 0) {

			pr_warn("clock-cpu: no corner for %lu.\n", rate);
@@ -1038,7 +1034,6 @@ static void populate_opp_table(struct platform_device *pdev) 
}



static int perfclspeedbin;

static struct platform_device *cpu_clock_8996_dev;



static int cpu_clock_8996_driver_probe(struct platform_device *pdev)

{
@@ -1162,21 +1157,13 @@ static int cpu_clock_8996_driver_probe(struct platform_device *pdev) 
	clk_prepare_enable(&pwrcl_alt_pll.c);

	clk_prepare_enable(&cbf_pll.c);



	cpu_clock_8996_dev = pdev;

	populate_opp_table(pdev);



	put_online_cpus();



	return 0;

}



static int __init cpu_clock_8996_init_opp(void)

{

	if (cpu_clock_8996_dev)

		populate_opp_table(cpu_clock_8996_dev);

	return 0;

}

module_init(cpu_clock_8996_init_opp);



static struct of_device_id match_table[] = {

	{ .compatible = "qcom,cpu-clock-8996" },

	{}