[PATCH v3 2/5] ARM: OMAP2+: DRA7: Add hwmod entries for PWMSS

Franklin S Cooper Jr. fcooper at ti.com
Wed Mar 2 08:22:09 PST 2016


Hi Paul

On 03/01/2016 02:50 PM, Tony Lindgren wrote:
> * Paul Walmsley <paul at pwsan.com> [160301 10:59]:
>> On Tue, 1 Mar 2016, Tony Lindgren wrote:
>>
>>> * Franklin S Cooper Jr <fcooper at ti.com> [160225 14:37]:
>>>> From: Vignesh R <vigneshr at ti.com>
>>>>
>>>> Add hwmod entries for the PWMSS on DRA7.
>>>>
>>>> Set l4_root_clk_div as the main_clk of PWMSS. It is fixed-factored clock
>>>> equal to L4PER2_L3_GICLK/2(l3_iclk_div/2).
>>>> As per AM57x TRM SPRUHZ6[1], October 2014, Section 29.1.3 Table 29-4,
>>>> clock source to PWMSS is L4PER2_L3_GICLK. But it is actually
>>>> L4PER2_L3_GICLK/2. The TRM does not show the division by 2.
>>>>
>>>> [1] www.ti.com/lit/ug/spruhz6/spruhz6.pdf
>>> Looks OK to me, assuming Paul will pick this one or ack it.
>> Well I've already sent comments on it, it doesn't look quite ready for me 
>> yet.  I would hold off on the whole series because the hwmod comments also 
>> impact the DT files.
> OK will drop the dt related patches then.

Sorry you previously asked this question about why hwmod is
used for eCap, ePWM and eQEP before and it wasn't addressed.
I'll take a look at this and I will get back to you.

>
> Regards,
>
> Tony




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