On 14-02-16, 13:56, Krzysztof Kozlowski wrote:
> Hi all,
>
> Recently Odroid XU3 failed to boot on linux-next
> on multi_v7 defconfig. exynos defconfig boots fine.
>
> Probably the "cpufreq: dt: Use dev_pm_opp_set_rate() to
> switch frequency" is important here:
> commit 78c3ba5df96c875b1668e1cd3ee0a69e62454f32
> Author: Viresh Kumar <[email protected]>
> Date: Tue Feb 9 10:30:46 2016 +0530
>
> cpufreq: dt: Use dev_pm_opp_set_rate() to switch frequency
>
> OPP core supports frequency/voltage changes based on the target
> frequency now, use that instead of open coding the same in cpufreq-dt
> driver.
>
> Signed-off-by: Viresh Kumar <[email protected]>
> Reviewed-by: Stephen Boyd <[email protected]>
> Signed-off-by: Rafael J. Wysocki <[email protected]>
Can you please try the below untested patch please ?
diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c
index d7cd4e265766..a97b333036c9 100644
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -1156,9 +1156,15 @@ static int opp_parse_supplies(struct dev_pm_opp *opp,
struct device *dev,
return -EINVAL;
}
- opp->u_volt = microvolt[0];
- opp->u_volt_min = microvolt[1];
- opp->u_volt_max = microvolt[2];
+ if (count == 1) {
+ opp->u_volt = microvolt[0];
+ opp->u_volt_min = opp->u_volt;
+ opp->u_volt_max = opp->u_volt;
+ } else {
+ opp->u_volt = microvolt[0];
+ opp->u_volt_min = microvolt[1];
+ opp->u_volt_max = microvolt[2];
+ }
/* Search for "opp-microamp-<name>" */
prop = NULL;
--
viresh
