On Aug 10, 2012, at 2:40 PM, Scott Wood wrote:
> On 08/10/2012 12:54 AM, dongsheng.w...@freescale.com wrote:
>> +static const struct of_device_id mpic_timer_ids[] = {
>> + { .compatible = "open-pic,global-timer", },
>> + { .compatible = "fsl,global-timer", },
>> + {},
>> +};
>> +
>> +static int __init mpic_timer_init(void)
>> +{
>> + struct device_node *np = NULL;
>> +
>> + for_each_node_by_type(np, "open-pic")
>> + if (of_match_node(mpic_timer_ids, np))
>> + group_init(np);
>> +
>> + if (list_empty(&group_list))
>> + return -ENODEV;
>> +
>> + return 0;
>> +}
>> +arch_initcall(mpic_timer_init);
>>
>
> Where do you distinguish an FSL timer from an openpic timer? I thought
> openpic timers didn't support cascading.
in group_init()
+ if (of_device_is_compatible(np, "fsl,global-timer"))
+ priv->flags |= FSL_GLOBAL_TIMER;
+
- k
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