Subject: [PATCH v2 01/13] ARM: OMAP2+: CM: reintroduce SW_SLEEP for OMAP4

From: [email-masked] (Afzal Mohammed)
Date: Wed, 28 Aug 2013 17:44:15 +0530

Hi Rajendra,

On Wednesday 21 August 2013 12:43 PM, Rajendra Nayak wrote:

>> +void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs)
>> +{
>> +	_clktrctrl_write(OMAP34XX_CLKSTCTRL_FORCE_SLEEP, part, inst, cdoffs);
> 
> I guess this won't work on omap4/5 where some clockdomains do not support
> SW_SLEEP and only support HW_AUTO. We might need to have different clkdm
> operations for the different omap4 variants.

Yes, this has to be reworked using clockdomain flag to handle
appropriately the above scenario.

Regards
Afzal

>>  static int omap4_clkdm_sleep(struct clockdomain *clkdm)
>>  {
>> -	omap4_cminst_clkdm_enable_hwsup(clkdm->prcm_partition,
>> -					clkdm->cm_inst, clkdm->clkdm_offs);
>> +	omap4_cminst_clkdm_force_sleep(clkdm->prcm_partition,
>> +				       clkdm->cm_inst, clkdm->clkdm_offs);
>>  	return 0;
>>  }
>>  
>>
>