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>

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");