diff options
| author | Tomeu Vizoso <tomeu.vizoso@collabora.com> | 2015-03-17 12:36:15 +0300 |
|---|---|---|
| committer | MyungJoo Ham <myungjoo.ham@samsung.com> | 2015-03-31 07:17:14 +0300 |
| commit | 5d498b463a3cdef51e6d4cc7066ac89c360e7a98 (patch) | |
| tree | 8f98ae6c07ee8fea706beb53cf040459e2ab48e4 /drivers/devfreq/tegra-devfreq.c | |
| parent | c70eea739f5e765b5d6aadf9621cbdeb024dfbd6 (diff) | |
| download | linux-5d498b463a3cdef51e6d4cc7066ac89c360e7a98.tar.xz | |
PM / devfreq: tegra: remove operating-points
As the DT bindings don't have an operating-points property any more,
build the OPP table from the frequencies supported by the EMC clock.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'drivers/devfreq/tegra-devfreq.c')
| -rw-r--r-- | drivers/devfreq/tegra-devfreq.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c index ea6158bb76fa..5ba35cc2ea04 100644 --- a/drivers/devfreq/tegra-devfreq.c +++ b/drivers/devfreq/tegra-devfreq.c @@ -618,6 +618,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev) struct tegra_devfreq_device *dev; struct resource *res; unsigned int i; + unsigned long rate; int irq; int err; @@ -649,12 +650,6 @@ static int tegra_devfreq_probe(struct platform_device *pdev) return PTR_ERR(tegra->emc_clock); } - err = of_init_opp_table(&pdev->dev); - if (err) { - dev_err(&pdev->dev, "Failed to init operating point table\n"); - return err; - } - clk_set_rate(tegra->emc_clock, ULONG_MAX); tegra->rate_change_nb.notifier_call = tegra_actmon_rate_notify_cb; @@ -691,6 +686,11 @@ static int tegra_devfreq_probe(struct platform_device *pdev) tegra_actmon_configure_device(tegra, dev); } + for (rate = 0; rate <= tegra->max_freq * KHZ; rate++) { + rate = clk_round_rate(tegra->emc_clock, rate); + dev_pm_opp_add(&pdev->dev, rate, 0); + } + irq = platform_get_irq(pdev, 0); if (irq <= 0) { dev_err(&pdev->dev, "Failed to get IRQ\n"); |