[RFC/PATCH 11/11] arm: boot: dts: omap: add missing default status for 32k counter
Arnd Bergmann
arnd at arndb.de
Tue Oct 6 01:08:44 PDT 2015
On Monday 05 October 2015 14:41:07 Felipe Balbi wrote:
>
> /**
> * omap_get_timer_dt - get a timer using device-tree
> * @match - device-tree match structure for matching a device type
> * @property - optional timer property to match
> *
> * Helper function to get a timer during early boot using device-tree for use
> * as kernel system timer. Optionally, the property argument can be used to
> * select a timer with a specific property. Once a timer is found then mark
> * the timer node in device-tree as disabled, to prevent the kernel from
> * registering this timer as a platform device and so no one else can use it.
> */
> static struct device_node * __init omap_get_timer_dt(const struct of_device_id *match,
> const char *property)
> {
> struct device_node *np;
>
> for_each_matching_node(np, match) {
> if (!of_device_is_available(np))
> continue;
>
> if (property && !of_get_property(np, property, NULL))
> continue;
>
> if (!property && (of_get_property(np, "ti,timer-alwon", NULL) ||
> of_get_property(np, "ti,timer-dsp", NULL) ||
> of_get_property(np, "ti,timer-pwm", NULL) ||
> of_get_property(np, "ti,timer-secure", NULL)))
> continue;
>
> of_add_property(np, &device_disabled);
> return np;
> }
>
> return NULL;
> }
>
> I'll patch this up and drop $subject
>
Ah, good.
I'm seeing the "ti,timer-alwon" property here, we probably need to take
that into account when setting the CLOCK_SOURCE_SUSPEND_NONSTOP flag, if
that isn't how it gets done already.
Arnd
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