[PATCH v6 5/8] PM / devfreq: tegra: remove operating-points

Tomeu Vizoso
2015-03-17T09:36:15Z

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-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
---
drivers/devfreq/tegra-devfreq.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
index 5a6164c..1de3f8b 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");
--
2.1.0